From 79a25b8214e5c881e5915feb951608cab5eae5a3 Mon Sep 17 00:00:00 2001
From: ruttydm
Date: Wed, 8 Apr 2026 11:34:09 +0200
Subject: [PATCH 01/22] =?UTF-8?q?feat(tui):=20reactive=20state=20overhaul?=
=?UTF-8?q?=20=E2=80=94=20all=20phases=20complete?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Phase 1: Signal primitives (Signal, Computed, Effect, EffectScope, BatchScope, Subscriber)
Phase 2: TuiStateStore centralizes all mutable UI state as reactive signals
Phase 3: All sub-managers (Animation, Tool, Modal, Subagent) migrated to store
Phase 4: Imperative refresh calls replaced by effects driving all rendering
- TuiStateStore: 35+ signals, 3 computed values, batch helper
- 4 root effects: status bar, history status, render trigger, task bar
- PhaseStateMachine for validated phase transitions
- BatchScope bug fix: clear current scope before flush so effects execute
- Removed refreshStatusBar(), refreshHistoryStatus(), refreshTaskBarCallback
- addConversationWidget() auto-triggers render
- Only structural widget-tree mutations remain imperative
2513 tests, 0 failures, pint clean
---
.../Tui/Phase/InvalidTransitionException.php | 18 +
src/UI/Tui/Phase/Phase.php | 25 +
src/UI/Tui/Phase/PhaseStateMachine.php | 242 ++++
src/UI/Tui/Signal/BatchScope.php | 132 ++
src/UI/Tui/Signal/Computed.php | 207 ++++
src/UI/Tui/Signal/Effect.php | 129 ++
src/UI/Tui/Signal/EffectScope.php | 62 +
src/UI/Tui/Signal/Signal.php | 189 +++
src/UI/Tui/Signal/Subscriber.php | 32 +
src/UI/Tui/State/TuiStateStore.php | 1080 +++++++++++++++++
src/UI/Tui/SubagentDisplayManager.php | 47 +-
src/UI/Tui/Toast/ToastItem.php | 125 ++
src/UI/Tui/Toast/ToastManager.php | 400 ++++++
src/UI/Tui/Toast/ToastPhase.php | 16 +
src/UI/Tui/Toast/ToastType.php | 96 ++
src/UI/Tui/TuiAnimationManager.php | 93 +-
src/UI/Tui/TuiCoreRenderer.php | 361 +++---
src/UI/Tui/TuiModalManager.php | 48 +-
src/UI/Tui/TuiRenderer.php | 2 +-
src/UI/Tui/TuiToolRenderer.php | 29 +-
.../UI/Tui/Phase/PhaseStateMachineTest.php | 376 ++++++
tests/Unit/UI/Tui/Signal/BatchScopeTest.php | 87 ++
tests/Unit/UI/Tui/Signal/ComputedTest.php | 158 +++
tests/Unit/UI/Tui/Signal/EffectScopeTest.php | 79 ++
tests/Unit/UI/Tui/Signal/EffectTest.php | 107 ++
tests/Unit/UI/Tui/Signal/SignalTest.php | 168 +++
tests/Unit/UI/Tui/State/TuiStateStoreTest.php | 708 +++++++++++
.../UI/Tui/SubagentDisplayManagerTest.php | 2 +
tests/Unit/UI/Tui/Toast/ToastItemTest.php | 130 ++
tests/Unit/UI/Tui/Toast/ToastManagerTest.php | 237 ++++
tests/Unit/UI/Tui/Toast/ToastPhaseTest.php | 29 +
tests/Unit/UI/Tui/Toast/ToastTypeTest.php | 77 ++
tests/Unit/UI/Tui/TuiAnimationManagerTest.php | 32 +-
tests/Unit/UI/Tui/TuiModalManagerTest.php | 2 +
tests/Unit/UI/Tui/TuiRendererTest.php | 33 +-
35 files changed, 5232 insertions(+), 326 deletions(-)
create mode 100644 src/UI/Tui/Phase/InvalidTransitionException.php
create mode 100644 src/UI/Tui/Phase/Phase.php
create mode 100644 src/UI/Tui/Phase/PhaseStateMachine.php
create mode 100644 src/UI/Tui/Signal/BatchScope.php
create mode 100644 src/UI/Tui/Signal/Computed.php
create mode 100644 src/UI/Tui/Signal/Effect.php
create mode 100644 src/UI/Tui/Signal/EffectScope.php
create mode 100644 src/UI/Tui/Signal/Signal.php
create mode 100644 src/UI/Tui/Signal/Subscriber.php
create mode 100644 src/UI/Tui/State/TuiStateStore.php
create mode 100644 src/UI/Tui/Toast/ToastItem.php
create mode 100644 src/UI/Tui/Toast/ToastManager.php
create mode 100644 src/UI/Tui/Toast/ToastPhase.php
create mode 100644 src/UI/Tui/Toast/ToastType.php
create mode 100644 tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
create mode 100644 tests/Unit/UI/Tui/Signal/BatchScopeTest.php
create mode 100644 tests/Unit/UI/Tui/Signal/ComputedTest.php
create mode 100644 tests/Unit/UI/Tui/Signal/EffectScopeTest.php
create mode 100644 tests/Unit/UI/Tui/Signal/EffectTest.php
create mode 100644 tests/Unit/UI/Tui/Signal/SignalTest.php
create mode 100644 tests/Unit/UI/Tui/State/TuiStateStoreTest.php
create mode 100644 tests/Unit/UI/Tui/Toast/ToastItemTest.php
create mode 100644 tests/Unit/UI/Tui/Toast/ToastManagerTest.php
create mode 100644 tests/Unit/UI/Tui/Toast/ToastPhaseTest.php
create mode 100644 tests/Unit/UI/Tui/Toast/ToastTypeTest.php
diff --git a/src/UI/Tui/Phase/InvalidTransitionException.php b/src/UI/Tui/Phase/InvalidTransitionException.php
new file mode 100644
index 0000000..1cdd565
--- /dev/null
+++ b/src/UI/Tui/Phase/InvalidTransitionException.php
@@ -0,0 +1,18 @@
+value, $to->value),
+ );
+ }
+}
diff --git a/src/UI/Tui/Phase/Phase.php b/src/UI/Tui/Phase/Phase.php
new file mode 100644
index 0000000..b1429d1
--- /dev/null
+++ b/src/UI/Tui/Phase/Phase.php
@@ -0,0 +1,25 @@
+ so the rest of the
+ * reactive system can derive computed values from it.
+ */
+final class PhaseStateMachine
+{
+ /**
+ * Backing signal. External consumers can subscribe to phase changes
+ * or derive computed values from it, but must NOT write to it directly.
+ *
+ * @var Signal
+ */
+ private readonly Signal $signal;
+
+ /** @var array keyed by "from→to" */
+ private array $transitions = [];
+
+ /**
+ * Named transition listeners.
+ *
+ * Keyed by transition name. Each value is a list of closures:
+ * Closure(Transition, Phase $from, Phase $to): void
+ *
+ * @var array>
+ */
+ private array $listeners = [];
+
+ /**
+ * Wildcard listeners — invoked on every transition.
+ *
+ * @var list<\Closure(Transition, Phase, Phase): void>
+ */
+ private array $anyListeners = [];
+
+ /**
+ * @param Signal|null $signal Optional pre-created signal. If null,
+ * one is created with Phase::Idle.
+ */
+ public function __construct(?Signal $signal = null)
+ {
+ $this->signal = $signal ?? self::signalOfPhase(Phase::Idle);
+ $this->registerTransitions();
+ }
+
+ // ── Public API ──────────────────────────────────────────────────────
+
+ /**
+ * Get the backing signal for reactive composition.
+ *
+ * @return Signal
+ */
+ public function signal(): Signal
+ {
+ return $this->signal;
+ }
+
+ /**
+ * Read the current phase (without tracking).
+ */
+ public function current(): Phase
+ {
+ return $this->signal->value();
+ }
+
+ /**
+ * Attempt a transition to the given phase.
+ *
+ * If the target equals the current phase, this is a no-op.
+ * Otherwise, the transition is validated against the table.
+ *
+ * @throws InvalidTransitionException if the transition is not in the table
+ */
+ public function transition(Phase $target): void
+ {
+ $current = $this->current();
+
+ if ($target === $current) {
+ return;
+ }
+
+ $key = $this->transitionKey($current, $target);
+
+ if (! isset($this->transitions[$key])) {
+ throw InvalidTransitionException::fromTo($current, $target);
+ }
+
+ $transition = $this->transitions[$key];
+
+ // Update the signal (this propagates to all signal subscribers)
+ $this->signal->set($target);
+
+ // Fire transition listeners (separate from signal subscribers)
+ $this->fire($transition, $current, $target);
+ }
+
+ /**
+ * Check whether a transition to the target phase is valid from the current state.
+ */
+ public function canTransition(Phase $target): bool
+ {
+ $current = $this->current();
+
+ return $target === $current
+ || isset($this->transitions[$this->transitionKey($current, $target)]);
+ }
+
+ /**
+ * Check whether a transition between two specific phases is valid,
+ * regardless of the current state.
+ */
+ public function isValidTransition(Phase $from, Phase $to): bool
+ {
+ return $from === $to
+ || isset($this->transitions[$this->transitionKey($from, $to)]);
+ }
+
+ // ── Listener registration ───────────────────────────────────────────
+
+ /**
+ * Subscribe a listener to a named transition.
+ *
+ * Multiple listeners can subscribe to the same transition name.
+ * Listeners are invoked in registration order.
+ *
+ * @param string $transitionName One of: think, cancel, execute, settle, compact, compactDone
+ * @param \Closure(Transition, Phase, Phase): void $listener
+ */
+ public function on(string $transitionName, \Closure $listener): void
+ {
+ $this->listeners[$transitionName][] = $listener;
+ }
+
+ /**
+ * Subscribe a listener to ANY transition.
+ *
+ * Wildcard listeners fire after named listeners, in registration order.
+ *
+ * @param \Closure(Transition, Phase, Phase): void $listener
+ */
+ public function onAny(\Closure $listener): void
+ {
+ $this->anyListeners[] = $listener;
+ }
+
+ // ── Transition table ────────────────────────────────────────────────
+
+ /**
+ * Register all valid transitions.
+ *
+ * Valid transitions:
+ * - idle → thinking (think) — before LLM call
+ * - thinking → tools (execute) — after LLM returns tool calls
+ * - thinking → idle (cancel) — LLM returns empty / error
+ * - tools → idle (settle) — after tool execution finishes
+ * - idle → compacting (compact) — before context compaction
+ * - compacting → idle (compactDone) — after compaction completes
+ */
+ private function registerTransitions(): void
+ {
+ $this->add('think', Phase::Idle, Phase::Thinking);
+ $this->add('execute', Phase::Thinking, Phase::Tools);
+ $this->add('cancel', Phase::Thinking, Phase::Idle);
+ $this->add('settle', Phase::Tools, Phase::Idle);
+ $this->add('compact', Phase::Idle, Phase::Compacting);
+ $this->add('compactDone', Phase::Compacting, Phase::Idle);
+ }
+
+ private function add(string $name, Phase $from, Phase $to): void
+ {
+ $transition = new Transition($from, $to, $name);
+ $this->transitions[$this->transitionKey($from, $to)] = $transition;
+ }
+
+ // ── Event dispatch ──────────────────────────────────────────────────
+
+ private function fire(Transition $transition, Phase $from, Phase $to): void
+ {
+ // Named listeners first
+ foreach ($this->listeners[$transition->name] ?? [] as $listener) {
+ $listener($transition, $from, $to);
+ }
+
+ // Wildcard listeners
+ foreach ($this->anyListeners as $listener) {
+ $listener($transition, $from, $to);
+ }
+ }
+
+ /**
+ * Create a Signal with proper type widening.
+ *
+ * @return Signal
+ */
+ private static function signalOfPhase(Phase $phase): Signal
+ {
+ return new Signal($phase);
+ }
+
+ private function transitionKey(Phase $from, Phase $to): string
+ {
+ return "{$from->value}→{$to->value}";
+ }
+}
diff --git a/src/UI/Tui/Signal/BatchScope.php b/src/UI/Tui/Signal/BatchScope.php
new file mode 100644
index 0000000..05265f8
--- /dev/null
+++ b/src/UI/Tui/Signal/BatchScope.php
@@ -0,0 +1,132 @@
+set(1);
+ * $sigB->set(2);
+ * // Effects fire once after this block completes
+ * });
+ *
+ * For async contexts, use BatchScope::deferred() to schedule the flush
+ * on the next event loop tick via EventLoop::defer().
+ */
+final class BatchScope
+{
+ private static ?self $current = null;
+
+ private int $depth = 0;
+
+ /** @var list */
+ private array $pendingSignals = [];
+
+ /** @var list */
+ private array $pendingEffects = [];
+
+ /**
+ * Get the current active batch, or null if none.
+ */
+ public static function current(): ?self
+ {
+ return self::$current;
+ }
+
+ /**
+ * Run a callback inside a batch scope. Nested calls are supported —
+ * only the outermost completion triggers the flush.
+ */
+ public static function run(callable $fn): void
+ {
+ $batch = self::$current;
+ if ($batch === null) {
+ $batch = new self;
+ self::$current = $batch;
+ }
+
+ $batch->depth++;
+ try {
+ $fn();
+ } finally {
+ $batch->depth--;
+ if ($batch->depth === 0) {
+ self::$current = null;
+ $batch->flush();
+ }
+ }
+ }
+
+ /**
+ * Schedule a deferred batch via EventLoop::defer().
+ * Signal::set() calls inside $fn will queue notifications.
+ * The flush happens on the next event loop tick.
+ */
+ public static function deferred(callable $fn): void
+ {
+ EventLoop::defer(function () use ($fn): void {
+ self::run($fn);
+ });
+ }
+
+ /**
+ * Enqueue a signal for batched notification.
+ */
+ public function enqueue(Signal $signal): void
+ {
+ $this->pendingSignals[] = $signal;
+ }
+
+ /**
+ * Enqueue an effect for batched execution.
+ */
+ public function enqueueEffect(Effect $effect): void
+ {
+ $this->pendingEffects[] = $effect;
+ }
+
+ /**
+ * Flush all pending notifications. Called automatically when the
+ * outermost batch completes.
+ *
+ * Order: signal subscribers first (which may mark Computed dirty),
+ * then deduplicated effects.
+ */
+ public function flush(): void
+ {
+ // Snapshot and clear to prevent re-entrancy during flush
+ $signals = $this->pendingSignals;
+ $effects = $this->pendingEffects;
+ $this->pendingSignals = [];
+ $this->pendingEffects = [];
+
+ // First: notify all signal subscribers (may mark Computed dirty)
+ foreach ($signals as $signal) {
+ foreach ($signal->getSubscribersForFlush() as $sub) {
+ $sub->fire($signal->value());
+ }
+ }
+
+ // Then: deduplicate and run pending effects
+ $seen = [];
+ foreach ($effects as $effect) {
+ $id = \spl_object_id($effect);
+ if (! isset($seen[$id])) {
+ $seen[$id] = true;
+ $effect->run();
+ }
+ }
+ }
+}
diff --git a/src/UI/Tui/Signal/Computed.php b/src/UI/Tui/Signal/Computed.php
new file mode 100644
index 0000000..9ec3112
--- /dev/null
+++ b/src/UI/Tui/Signal/Computed.php
@@ -0,0 +1,207 @@
+ */
+ private array $dependencies = [];
+
+ /** @var list */
+ private array $subscribers = [];
+
+ private static int $recomputeDepth = 0;
+
+ /**
+ * @param callable(): T $fn Pure derivation function
+ */
+ public function __construct(callable $fn)
+ {
+ $this->fn = $fn;
+ }
+
+ /**
+ * Read the computed value. Evaluates lazily on first access or when dirty.
+ * Auto-tracks into the current EffectScope (so Computed> chains work).
+ *
+ * @return T
+ */
+ public function get(): mixed
+ {
+ if ($this->dirty || ! $this->initialized) {
+ $this->recompute();
+ }
+
+ // Track into parent scope (enables Computed chains)
+ $scope = EffectScope::current();
+ if ($scope !== null) {
+ $scope->track($this);
+ }
+
+ return $this->value;
+ }
+
+ /**
+ * Get the current version counter.
+ */
+ public function getVersion(): int
+ {
+ return $this->version;
+ }
+
+ /**
+ * Mark this computed as needing re-evaluation.
+ * Called by dependency change notifications. Cascades to downstream dependents.
+ */
+ public function markDirty(): void
+ {
+ if ($this->dirty) {
+ return; // Already dirty — no need to cascade again
+ }
+
+ $this->dirty = true;
+ $this->version++;
+
+ // Cascade to downstream dependents (other Computed or Effect subscribers)
+ foreach ($this->subscribers as $sub) {
+ if ($sub->dependent instanceof self) {
+ $sub->dependent->markDirty();
+ } elseif ($sub->dependent instanceof Effect) {
+ $sub->dependent->notify();
+ }
+ }
+ }
+
+ /**
+ * Subscribe to computed value changes via a side-effect callback.
+ *
+ * Unlike Signal::subscribe(), this uses the Effect system to re-run
+ * the callback whenever this computed's value changes. Computed values
+ * are lazily evaluated, so plain subscribe-style callbacks (which need
+ * the new value immediately) don't fit the model.
+ *
+ * @param callable(mixed): void $callback
+ * @return Effect The effect instance (call ->dispose() to unsubscribe)
+ */
+ public function subscribe(callable $callback): Effect
+ {
+ return new Effect(function () use ($callback): void {
+ $callback($this->get());
+ });
+ }
+
+ /**
+ * Internal: subscribe a downstream Computed.
+ */
+ public function subscribeComputed(self $computed): void
+ {
+ $this->subscribers[] = new Subscriber(
+ callback: static fn () => $computed->markDirty(),
+ dependent: $computed,
+ );
+ }
+
+ /**
+ * Internal: unsubscribe a downstream Computed.
+ */
+ public function unsubscribeComputed(self $computed): void
+ {
+ $this->subscribers = \array_values(\array_filter(
+ $this->subscribers,
+ static fn (Subscriber $s): bool => $s->dependent !== $computed,
+ ));
+ }
+
+ /**
+ * Internal: subscribe a downstream Effect.
+ */
+ public function subscribeEffect(Effect $effect): void
+ {
+ $this->subscribers[] = new Subscriber(
+ callback: static fn () => $effect->notify(),
+ dependent: $effect,
+ );
+ }
+
+ /**
+ * Internal: unsubscribe a downstream Effect.
+ */
+ public function unsubscribeEffect(Effect $effect): void
+ {
+ $this->subscribers = \array_values(\array_filter(
+ $this->subscribers,
+ static fn (Subscriber $s): bool => $s->dependent !== $effect,
+ ));
+ }
+
+ /**
+ * Force immediate re-evaluation. Called lazily by get() or explicitly for testing.
+ *
+ * @return T
+ */
+ public function recompute(): mixed
+ {
+ if (self::$recomputeDepth > 100) {
+ throw new \LogicException(
+ 'Reactive: maximum recomputation depth exceeded (circular dependency?)'
+ );
+ }
+
+ self::$recomputeDepth++;
+ try {
+ // Clean up old dependency subscriptions
+ $this->cleanupDependencies();
+
+ // Run the derivation inside a tracking scope
+ $scope = new EffectScope($this->onTracked(...));
+ $this->value = $scope->run($this->fn);
+ $this->dirty = false;
+ $this->initialized = true;
+
+ return $this->value;
+ } finally {
+ self::$recomputeDepth--;
+ }
+ }
+
+ /**
+ * Called by EffectScope when a dependency is tracked during computation.
+ */
+ private function onTracked(Signal|self $dep): void
+ {
+ $this->dependencies[] = $dep;
+ $dep->subscribeComputed($this);
+ }
+
+ private function cleanupDependencies(): void
+ {
+ foreach ($this->dependencies as $dep) {
+ $dep->unsubscribeComputed($this);
+ }
+ $this->dependencies = [];
+ }
+}
diff --git a/src/UI/Tui/Signal/Effect.php b/src/UI/Tui/Signal/Effect.php
new file mode 100644
index 0000000..d4973ad
--- /dev/null
+++ b/src/UI/Tui/Signal/Effect.php
@@ -0,0 +1,129 @@
+ */
+ private array $dependencies = [];
+
+ /** @var list */
+ private array $cleanups = [];
+
+ private bool $disposed = false;
+
+ /**
+ * @param callable(callable(callable): void): void $fn Effect callback.
+ * Receives an onCleanup function: onCleanup(callable $cleanup): void
+ */
+ public function __construct(callable $fn)
+ {
+ $this->fn = $fn;
+ $this->execute();
+ }
+
+ /**
+ * Manually trigger a re-execution. Normally called automatically
+ * when a dependency changes.
+ */
+ public function run(): void
+ {
+ if ($this->disposed) {
+ return;
+ }
+
+ $this->execute();
+ }
+
+ /**
+ * Dispose of the effect. Cleans up dependencies and runs final cleanups.
+ * After disposal, the effect will never run again.
+ */
+ public function dispose(): void
+ {
+ if ($this->disposed) {
+ return;
+ }
+
+ $this->disposed = true;
+ $this->runCleanups();
+ $this->cleanupDependencies();
+ }
+
+ /**
+ * Called by a dependency (Signal or Computed) when it changes.
+ * Respects BatchScope — if one is active, the effect is enqueued
+ * instead of running immediately.
+ */
+ public function notify(): void
+ {
+ if ($this->disposed) {
+ return;
+ }
+
+ $batch = BatchScope::current();
+ if ($batch !== null) {
+ $batch->enqueueEffect($this);
+
+ return;
+ }
+
+ $this->execute();
+ }
+
+ /**
+ * Called by EffectScope when a dependency is tracked during execution.
+ */
+ public function onTracked(Signal|Computed $dep): void
+ {
+ $this->dependencies[] = $dep;
+ $dep->subscribeEffect($this);
+ }
+
+ private function execute(): void
+ {
+ // Run previous cleanups before re-execution
+ $this->runCleanups();
+ $this->cleanupDependencies();
+
+ $onCleanup = function (callable $cleanup): void {
+ $this->cleanups[] = $cleanup;
+ };
+
+ // Run the effect callback inside a tracking scope
+ $scope = new EffectScope($this->onTracked(...));
+ $scope->run($this->fn, $onCleanup);
+ }
+
+ private function runCleanups(): void
+ {
+ foreach ($this->cleanups as $cleanup) {
+ $cleanup();
+ }
+ $this->cleanups = [];
+ }
+
+ private function cleanupDependencies(): void
+ {
+ foreach ($this->dependencies as $dep) {
+ $dep->unsubscribeEffect($this);
+ }
+ $this->dependencies = [];
+ }
+}
diff --git a/src/UI/Tui/Signal/EffectScope.php b/src/UI/Tui/Signal/EffectScope.php
new file mode 100644
index 0000000..ca1b80f
--- /dev/null
+++ b/src/UI/Tui/Signal/EffectScope.php
@@ -0,0 +1,62 @@
+ */
+ private static array $stack = [];
+
+ /** @var callable(Signal|Computed): void */
+ private readonly mixed $onTrack;
+
+ /**
+ * @param callable(Signal|Computed): void $onTrack
+ */
+ public function __construct(callable $onTrack)
+ {
+ $this->onTrack = $onTrack;
+ }
+
+ /**
+ * Get the currently active scope, or null if none.
+ */
+ public static function current(): ?self
+ {
+ return self::$stack[\count(self::$stack) - 1] ?? null;
+ }
+
+ /**
+ * Track a dependency into this scope.
+ */
+ public function track(Signal|Computed $dep): void
+ {
+ ($this->onTrack)($dep);
+ }
+
+ /**
+ * Run a callback inside this scope. Pushes onto the stack,
+ * restoring the previous scope on exit (even on exception).
+ *
+ * @param mixed ...$args Arguments to pass to $fn
+ * @return mixed Return value of $fn
+ */
+ public function run(callable $fn, mixed ...$args): mixed
+ {
+ self::$stack[] = $this;
+ try {
+ return $fn(...$args);
+ } finally {
+ \array_pop(self::$stack);
+ }
+ }
+}
diff --git a/src/UI/Tui/Signal/Signal.php b/src/UI/Tui/Signal/Signal.php
new file mode 100644
index 0000000..3b9426f
--- /dev/null
+++ b/src/UI/Tui/Signal/Signal.php
@@ -0,0 +1,189 @@
+ */
+ private array $subscribers = [];
+
+ /**
+ * @param T $value
+ */
+ public function __construct(mixed $value)
+ {
+ $this->value = $value;
+ }
+
+ /**
+ * Read the current value. If called inside an active EffectScope
+ * (i.e. inside a Computed or Effect callback), auto-tracks this
+ * signal as a dependency.
+ *
+ * @return T
+ */
+ public function get(): mixed
+ {
+ $scope = EffectScope::current();
+ if ($scope !== null) {
+ $scope->track($this);
+ }
+
+ return $this->value;
+ }
+
+ /**
+ * Write a new value. Increments version and notifies subscribers,
+ * but only if the value actually changed (strict === check).
+ * When a BatchScope is active, notifications are deferred.
+ *
+ * @param T $value
+ */
+ public function set(mixed $value): void
+ {
+ if ($this->value === $value) {
+ return;
+ }
+
+ $this->value = $value;
+ $this->version++;
+ $this->notify();
+ }
+
+ /**
+ * Update the value using a transformer callback. Reads the current
+ * value (without tracking), applies the callback, and sets the result.
+ *
+ * @param callable(T): T $callback
+ */
+ public function update(callable $callback): void
+ {
+ $this->set($callback($this->value));
+ }
+
+ /**
+ * Subscribe to value changes. Returns an unsubscribe callable.
+ *
+ * @param callable(mixed): void $callback Receives the new value
+ * @return callable(): void Unsubscribe function
+ */
+ public function subscribe(callable $callback): callable
+ {
+ $sub = new Subscriber($callback);
+ $this->subscribers[] = $sub;
+
+ return function () use ($sub): void {
+ $this->subscribers = \array_values(\array_filter(
+ $this->subscribers,
+ static fn (Subscriber $s): bool => $s !== $sub,
+ ));
+ };
+ }
+
+ /**
+ * Internal: subscribe a Computed as a downstream dependent.
+ * When this signal changes, the computed is marked dirty.
+ */
+ public function subscribeComputed(Computed $computed): void
+ {
+ $this->subscribers[] = new Subscriber(
+ callback: static fn () => $computed->markDirty(),
+ dependent: $computed,
+ );
+ }
+
+ /**
+ * Internal: unsubscribe a Computed downstream dependent.
+ */
+ public function unsubscribeComputed(Computed $computed): void
+ {
+ $this->subscribers = \array_values(\array_filter(
+ $this->subscribers,
+ static fn (Subscriber $s): bool => $s->dependent !== $computed,
+ ));
+ }
+
+ /**
+ * Internal: subscribe an Effect as a downstream dependent.
+ * When this signal changes, the effect is notified.
+ */
+ public function subscribeEffect(Effect $effect): void
+ {
+ $this->subscribers[] = new Subscriber(
+ callback: static fn () => $effect->notify(),
+ dependent: $effect,
+ );
+ }
+
+ /**
+ * Internal: unsubscribe an Effect downstream dependent.
+ */
+ public function unsubscribeEffect(Effect $effect): void
+ {
+ $this->subscribers = \array_values(\array_filter(
+ $this->subscribers,
+ static fn (Subscriber $s): bool => $s->dependent !== $effect,
+ ));
+ }
+
+ /**
+ * Get the current version counter. Useful for cache invalidation checks.
+ */
+ public function getVersion(): int
+ {
+ return $this->version;
+ }
+
+ /**
+ * Get the raw value without dependency tracking.
+ * Use sparingly — only when tracking is explicitly unwanted.
+ *
+ * @return T
+ */
+ public function value(): mixed
+ {
+ return $this->value;
+ }
+
+ /**
+ * @internal Used by BatchScope::flush()
+ *
+ * @return list
+ */
+ public function getSubscribersForFlush(): array
+ {
+ return $this->subscribers;
+ }
+
+ private function notify(): void
+ {
+ $batch = BatchScope::current();
+ if ($batch !== null) {
+ $batch->enqueue($this);
+
+ return;
+ }
+
+ foreach ($this->subscribers as $sub) {
+ $sub->fire($this->value);
+ }
+ }
+}
diff --git a/src/UI/Tui/Signal/Subscriber.php b/src/UI/Tui/Signal/Subscriber.php
new file mode 100644
index 0000000..a076469
--- /dev/null
+++ b/src/UI/Tui/Signal/Subscriber.php
@@ -0,0 +1,32 @@
+callback = $callback;
+ $this->dependent = $dependent;
+ }
+
+ public function fire(mixed $value): void
+ {
+ ($this->callback)($value);
+ }
+}
diff --git a/src/UI/Tui/State/TuiStateStore.php b/src/UI/Tui/State/TuiStateStore.php
new file mode 100644
index 0000000..1f71899
--- /dev/null
+++ b/src/UI/Tui/State/TuiStateStore.php
@@ -0,0 +1,1080 @@
+ */
+ private Signal $modeLabel;
+
+ /** @var Signal */
+ private Signal $modeColor;
+
+ /** @var Signal */
+ private Signal $permissionLabel;
+
+ /** @var Signal */
+ private Signal $permissionColor;
+
+ // ── Status / Tokens ────────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $statusDetail;
+
+ /** @var Signal */
+ private Signal $tokensIn;
+
+ /** @var Signal */
+ private Signal $tokensOut;
+
+ /** @var Signal */
+ private Signal $cost;
+
+ /** @var Signal */
+ private Signal $maxContext;
+
+ /** @var Signal */
+ private Signal $model;
+
+ // ── Phase ──────────────────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $phase;
+
+ // ── Scroll / History ───────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $scrollOffset;
+
+ /** @var Signal */
+ private Signal $hasHiddenActivityBelow;
+
+ // ── Session ────────────────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $sessionTitle;
+
+ /** @var Signal */
+ private Signal $errorCount;
+
+ // ── Streaming ──────────────────────────────────────────────────────
+
+ /** @var Signal MarkdownWidget|AnsiArtWidget|null */
+ private Signal $activeResponse;
+
+ /** @var Signal */
+ private Signal $activeResponseIsAnsi;
+
+ // ── Input / Prompt ─────────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $pendingEditorRestore;
+
+ /** @var Signal */
+ private Signal $requestCancellation;
+
+ /** @var Signal> */
+ private Signal $messageQueue;
+
+ /** @var Signal> */
+ private Signal $pendingQuestionRecap;
+
+ // ── Animation ──────────────────────────────────────────────────────
+
+ /** @var Signal ANSI color escape */
+ private Signal $breathColor;
+
+ /** @var Signal */
+ private Signal $thinkingPhrase;
+
+ /** @var Signal */
+ private Signal $thinkingStartTime;
+
+ /** @var Signal */
+ private Signal $breathTick;
+
+ /** @var Signal */
+ private Signal $compactingStartTime;
+
+ /** @var Signal */
+ private Signal $compactingBreathTick;
+
+ /** @var Signal */
+ private Signal $spinnerIndex;
+
+ // ── Subagent ───────────────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $batchDisplayed;
+
+ /** @var Signal */
+ private Signal $loaderBreathTick;
+
+ /** @var Signal */
+ private Signal $cachedLoaderLabel;
+
+ /** @var Signal */
+ private Signal $startTime;
+
+ /** @var Signal */
+ private Signal $hasRunningAgents;
+
+ // ── Tool state ─────────────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $lastToolArgs;
+
+ /** @var Signal> */
+ private Signal $lastToolArgsByName;
+
+ /** @var Signal BashCommandWidget|null */
+ private Signal $activeBashWidget;
+
+ /** @var Signal */
+ private Signal $toolExecutingPreview;
+
+ /** @var Signal> */
+ private Signal $activeDiscoveryItems;
+
+ // ── Modal ──────────────────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $activeModal;
+
+ // ── Task / Has tasks ───────────────────────────────────────────────
+
+ /** @var Signal */
+ private Signal $hasTasks;
+
+ /** @var Signal */
+ private Signal $hasSubagentActivity;
+
+ // ── Render trigger ─────────────────────────────────────────────────
+
+ /** @var Signal Monotonically increasing counter to trigger renders */
+ private Signal $renderTrigger;
+
+ // ── Computed ───────────────────────────────────────────────────────
+
+ private Computed $contextPercent;
+
+ private Computed $isBrowsingHistory;
+
+ private Computed $statusBarMessage;
+
+ public function __construct()
+ {
+ // Mode / Permission
+ $this->modeLabel = new Signal('Edit');
+ $this->modeColor = new Signal("\033[38;2;80;200;120m");
+ $this->permissionLabel = new Signal('Guardian ◈');
+ $this->permissionColor = new Signal("\033[38;2;180;180;200m");
+
+ // Status / Tokens
+ $this->statusDetail = new Signal('Ready');
+ $this->tokensIn = self::nullable();
+ $this->tokensOut = self::nullable();
+ $this->cost = self::nullable();
+ $this->maxContext = self::nullable();
+ $this->model = new Signal('');
+
+ // Phase
+ $this->phase = new Signal('idle');
+
+ // Scroll / History
+ $this->scrollOffset = new Signal(0);
+ $this->hasHiddenActivityBelow = new Signal(false);
+
+ // Session
+ $this->sessionTitle = new Signal('');
+ $this->errorCount = new Signal(0);
+
+ // Streaming
+ $this->activeResponse = self::nullable();
+ $this->activeResponseIsAnsi = new Signal(false);
+
+ // Input / Prompt
+ $this->pendingEditorRestore = self::nullable();
+ $this->requestCancellation = self::nullable();
+ $this->messageQueue = self::arrayOf();
+ $this->pendingQuestionRecap = self::arrayOf();
+
+ // Animation
+ $this->breathColor = self::nullable();
+ $this->thinkingPhrase = self::nullable();
+ $this->thinkingStartTime = new Signal(0.0);
+ $this->breathTick = new Signal(0);
+ $this->compactingStartTime = new Signal(0.0);
+ $this->compactingBreathTick = new Signal(0);
+ $this->spinnerIndex = new Signal(0);
+
+ // Subagent
+ $this->batchDisplayed = new Signal(false);
+ $this->loaderBreathTick = new Signal(0);
+ $this->cachedLoaderLabel = new Signal('Agents running...');
+ $this->startTime = new Signal(0.0);
+ $this->hasRunningAgents = new Signal(false);
+
+ // Tool state
+ $this->lastToolArgs = self::arrayOf();
+ $this->lastToolArgsByName = self::arrayOf();
+ $this->activeBashWidget = self::nullable();
+ $this->toolExecutingPreview = self::nullable();
+ $this->activeDiscoveryItems = self::arrayOf();
+
+ // Modal
+ $this->activeModal = new Signal(false);
+
+ // Task / Has tasks
+ $this->hasTasks = new Signal(false);
+ $this->hasSubagentActivity = new Signal(false);
+
+ // Render trigger
+ $this->renderTrigger = new Signal(0);
+
+ // ── Computed values ────────────────────────────────────────────
+
+ $this->contextPercent = new Computed(function (): float {
+ $max = $this->maxContext->get();
+
+ if ($max === null || $max <= 0) {
+ return 0.0;
+ }
+
+ $in = $this->tokensIn->get() ?? 0;
+
+ return ($in / $max) * 100.0;
+ });
+
+ $this->isBrowsingHistory = new Computed(fn (): bool => $this->scrollOffset->get() > 0);
+
+ $this->statusBarMessage = new Computed(function (): string {
+ $r = "\033[0m";
+ $sep = "\033[2m·{$r}";
+
+ return "{$this->modeColor->get()}{$this->modeLabel->get()}{$r} {$sep} "
+ ."{$this->permissionColor->get()}{$this->permissionLabel->get()}{$r} {$sep} "
+ .$this->statusDetail->get();
+ });
+ }
+
+ // ── Mode / Permission ──────────────────────────────────────────────
+
+ public function getModeLabel(): string
+ {
+ return $this->modeLabel->get();
+ }
+
+ public function setModeLabel(string $v): void
+ {
+ $this->modeLabel->set($v);
+ }
+
+ public function modeLabelSignal(): Signal
+ {
+ return $this->modeLabel;
+ }
+
+ public function getModeColor(): string
+ {
+ return $this->modeColor->get();
+ }
+
+ public function setModeColor(string $v): void
+ {
+ $this->modeColor->set($v);
+ }
+
+ public function modeColorSignal(): Signal
+ {
+ return $this->modeColor;
+ }
+
+ public function getPermissionLabel(): string
+ {
+ return $this->permissionLabel->get();
+ }
+
+ public function setPermissionLabel(string $v): void
+ {
+ $this->permissionLabel->set($v);
+ }
+
+ public function permissionLabelSignal(): Signal
+ {
+ return $this->permissionLabel;
+ }
+
+ public function getPermissionColor(): string
+ {
+ return $this->permissionColor->get();
+ }
+
+ public function setPermissionColor(string $v): void
+ {
+ $this->permissionColor->set($v);
+ }
+
+ public function permissionColorSignal(): Signal
+ {
+ return $this->permissionColor;
+ }
+
+ // ── Status / Tokens ────────────────────────────────────────────────
+
+ public function getStatusDetail(): string
+ {
+ return $this->statusDetail->get();
+ }
+
+ public function setStatusDetail(string $v): void
+ {
+ $this->statusDetail->set($v);
+ }
+
+ public function statusDetailSignal(): Signal
+ {
+ return $this->statusDetail;
+ }
+
+ public function getTokensIn(): ?int
+ {
+ return $this->tokensIn->get();
+ }
+
+ public function setTokensIn(?int $v): void
+ {
+ $this->tokensIn->set($v);
+ }
+
+ public function tokensInSignal(): Signal
+ {
+ return $this->tokensIn;
+ }
+
+ public function getTokensOut(): ?int
+ {
+ return $this->tokensOut->get();
+ }
+
+ public function setTokensOut(?int $v): void
+ {
+ $this->tokensOut->set($v);
+ }
+
+ public function tokensOutSignal(): Signal
+ {
+ return $this->tokensOut;
+ }
+
+ public function getCost(): ?float
+ {
+ return $this->cost->get();
+ }
+
+ public function setCost(?float $v): void
+ {
+ $this->cost->set($v);
+ }
+
+ public function costSignal(): Signal
+ {
+ return $this->cost;
+ }
+
+ public function getMaxContext(): ?int
+ {
+ return $this->maxContext->get();
+ }
+
+ public function setMaxContext(?int $v): void
+ {
+ $this->maxContext->set($v);
+ }
+
+ public function maxContextSignal(): Signal
+ {
+ return $this->maxContext;
+ }
+
+ public function getModel(): string
+ {
+ return $this->model->get();
+ }
+
+ public function setModel(string $v): void
+ {
+ $this->model->set($v);
+ }
+
+ public function modelSignal(): Signal
+ {
+ return $this->model;
+ }
+
+ // ── Phase ──────────────────────────────────────────────────────────
+
+ public function getPhase(): string
+ {
+ return $this->phase->get();
+ }
+
+ public function setPhase(string $v): void
+ {
+ $this->phase->set($v);
+ }
+
+ public function phaseSignal(): Signal
+ {
+ return $this->phase;
+ }
+
+ // ── Scroll / History ───────────────────────────────────────────────
+
+ public function getScrollOffset(): int
+ {
+ return $this->scrollOffset->get();
+ }
+
+ public function setScrollOffset(int $v): void
+ {
+ $this->scrollOffset->set($v);
+ }
+
+ public function scrollOffsetSignal(): Signal
+ {
+ return $this->scrollOffset;
+ }
+
+ public function getHasHiddenActivityBelow(): bool
+ {
+ return $this->hasHiddenActivityBelow->get();
+ }
+
+ public function setHasHiddenActivityBelow(bool $v): void
+ {
+ $this->hasHiddenActivityBelow->set($v);
+ }
+
+ public function hasHiddenActivityBelowSignal(): Signal
+ {
+ return $this->hasHiddenActivityBelow;
+ }
+
+ // ── Session ────────────────────────────────────────────────────────
+
+ public function getSessionTitle(): string
+ {
+ return $this->sessionTitle->get();
+ }
+
+ public function setSessionTitle(string $v): void
+ {
+ $this->sessionTitle->set($v);
+ }
+
+ public function sessionTitleSignal(): Signal
+ {
+ return $this->sessionTitle;
+ }
+
+ public function getErrorCount(): int
+ {
+ return $this->errorCount->get();
+ }
+
+ public function setErrorCount(int $v): void
+ {
+ $this->errorCount->set($v);
+ }
+
+ public function errorCountSignal(): Signal
+ {
+ return $this->errorCount;
+ }
+
+ // ── Streaming ──────────────────────────────────────────────────────
+
+ public function getActiveResponse(): mixed
+ {
+ return $this->activeResponse->get();
+ }
+
+ public function setActiveResponse(mixed $v): void
+ {
+ $this->activeResponse->set($v);
+ }
+
+ public function activeResponseSignal(): Signal
+ {
+ return $this->activeResponse;
+ }
+
+ public function getActiveResponseIsAnsi(): bool
+ {
+ return $this->activeResponseIsAnsi->get();
+ }
+
+ public function setActiveResponseIsAnsi(bool $v): void
+ {
+ $this->activeResponseIsAnsi->set($v);
+ }
+
+ public function activeResponseIsAnsiSignal(): Signal
+ {
+ return $this->activeResponseIsAnsi;
+ }
+
+ // ── Input / Prompt ─────────────────────────────────────────────────
+
+ public function getPendingEditorRestore(): ?string
+ {
+ return $this->pendingEditorRestore->get();
+ }
+
+ public function setPendingEditorRestore(?string $v): void
+ {
+ $this->pendingEditorRestore->set($v);
+ }
+
+ public function pendingEditorRestoreSignal(): Signal
+ {
+ return $this->pendingEditorRestore;
+ }
+
+ public function getRequestCancellation(): ?DeferredCancellation
+ {
+ return $this->requestCancellation->get();
+ }
+
+ public function setRequestCancellation(?DeferredCancellation $v): void
+ {
+ $this->requestCancellation->set($v);
+ }
+
+ public function requestCancellationSignal(): Signal
+ {
+ return $this->requestCancellation;
+ }
+
+ public function getMessageQueue(): array
+ {
+ return $this->messageQueue->get();
+ }
+
+ public function setMessageQueue(array $v): void
+ {
+ $this->messageQueue->set($v);
+ }
+
+ public function messageQueueSignal(): Signal
+ {
+ return $this->messageQueue;
+ }
+
+ /** Push a message onto the queue. */
+ public function pushMessage(string $message): void
+ {
+ $this->messageQueue->update(fn (array $q): array => [...$q, $message]);
+ }
+
+ /** Shift a message off the queue. */
+ public function shiftMessage(): ?string
+ {
+ $queue = $this->messageQueue->get();
+ if ($queue === []) {
+ return null;
+ }
+
+ $message = array_shift($queue);
+ $this->messageQueue->set($queue);
+
+ return $message;
+ }
+
+ public function getPendingQuestionRecap(): array
+ {
+ return $this->pendingQuestionRecap->get();
+ }
+
+ public function setPendingQuestionRecap(array $v): void
+ {
+ $this->pendingQuestionRecap->set($v);
+ }
+
+ public function pendingQuestionRecapSignal(): Signal
+ {
+ return $this->pendingQuestionRecap;
+ }
+
+ /** Push a Q&A pair onto the recap list. */
+ public function pushQuestionRecap(string $question, string $answer, bool $answered, bool $recommended = false): void
+ {
+ $this->pendingQuestionRecap->update(function (array $recap) use ($question, $answer, $answered, $recommended): array {
+ $recap[] = [
+ 'question' => $question,
+ 'answer' => $answer,
+ 'answered' => $answered,
+ 'recommended' => $answered && $recommended,
+ ];
+
+ return $recap;
+ });
+ }
+
+ /** Clear and return the pending Q&A pairs. */
+ public function drainQuestionRecap(): array
+ {
+ $recap = $this->pendingQuestionRecap->get();
+ $this->pendingQuestionRecap->set([]);
+
+ return $recap;
+ }
+
+ // ── Animation ──────────────────────────────────────────────────────
+
+ public function getBreathColor(): ?string
+ {
+ return $this->breathColor->get();
+ }
+
+ public function setBreathColor(?string $v): void
+ {
+ $this->breathColor->set($v);
+ }
+
+ public function breathColorSignal(): Signal
+ {
+ return $this->breathColor;
+ }
+
+ public function getThinkingPhrase(): ?string
+ {
+ return $this->thinkingPhrase->get();
+ }
+
+ public function setThinkingPhrase(?string $v): void
+ {
+ $this->thinkingPhrase->set($v);
+ }
+
+ public function thinkingPhraseSignal(): Signal
+ {
+ return $this->thinkingPhrase;
+ }
+
+ public function getThinkingStartTime(): float
+ {
+ return $this->thinkingStartTime->get();
+ }
+
+ public function setThinkingStartTime(float $v): void
+ {
+ $this->thinkingStartTime->set($v);
+ }
+
+ public function thinkingStartTimeSignal(): Signal
+ {
+ return $this->thinkingStartTime;
+ }
+
+ public function getBreathTick(): int
+ {
+ return $this->breathTick->get();
+ }
+
+ public function setBreathTick(int $v): void
+ {
+ $this->breathTick->set($v);
+ }
+
+ public function breathTickSignal(): Signal
+ {
+ return $this->breathTick;
+ }
+
+ /** Increment breath tick by 1. */
+ public function tickBreath(): void
+ {
+ $this->breathTick->update(fn (int $t): int => $t + 1);
+ }
+
+ public function getCompactingStartTime(): float
+ {
+ return $this->compactingStartTime->get();
+ }
+
+ public function setCompactingStartTime(float $v): void
+ {
+ $this->compactingStartTime->set($v);
+ }
+
+ public function compactingStartTimeSignal(): Signal
+ {
+ return $this->compactingStartTime;
+ }
+
+ public function getCompactingBreathTick(): int
+ {
+ return $this->compactingBreathTick->get();
+ }
+
+ public function setCompactingBreathTick(int $v): void
+ {
+ $this->compactingBreathTick->set($v);
+ }
+
+ public function compactingBreathTickSignal(): Signal
+ {
+ return $this->compactingBreathTick;
+ }
+
+ /** Increment compacting breath tick by 1. */
+ public function tickCompactingBreath(): void
+ {
+ $this->compactingBreathTick->update(fn (int $t): int => $t + 1);
+ }
+
+ public function getSpinnerIndex(): int
+ {
+ return $this->spinnerIndex->get();
+ }
+
+ public function setSpinnerIndex(int $v): void
+ {
+ $this->spinnerIndex->set($v);
+ }
+
+ public function spinnerIndexSignal(): Signal
+ {
+ return $this->spinnerIndex;
+ }
+
+ /** Increment and return the spinner allocation index. */
+ public function allocateSpinner(): int
+ {
+ $idx = $this->spinnerIndex->get();
+ $this->spinnerIndex->set($idx + 1);
+
+ return $idx;
+ }
+
+ // ── Subagent ───────────────────────────────────────────────────────
+
+ public function getBatchDisplayed(): bool
+ {
+ return $this->batchDisplayed->get();
+ }
+
+ public function setBatchDisplayed(bool $v): void
+ {
+ $this->batchDisplayed->set($v);
+ }
+
+ public function batchDisplayedSignal(): Signal
+ {
+ return $this->batchDisplayed;
+ }
+
+ public function getLoaderBreathTick(): int
+ {
+ return $this->loaderBreathTick->get();
+ }
+
+ public function setLoaderBreathTick(int $v): void
+ {
+ $this->loaderBreathTick->set($v);
+ }
+
+ public function loaderBreathTickSignal(): Signal
+ {
+ return $this->loaderBreathTick;
+ }
+
+ /** Increment loader breath tick by 1. */
+ public function tickLoaderBreath(): void
+ {
+ $this->loaderBreathTick->update(fn (int $t): int => $t + 1);
+ }
+
+ public function getCachedLoaderLabel(): string
+ {
+ return $this->cachedLoaderLabel->get();
+ }
+
+ public function setCachedLoaderLabel(string $v): void
+ {
+ $this->cachedLoaderLabel->set($v);
+ }
+
+ public function cachedLoaderLabelSignal(): Signal
+ {
+ return $this->cachedLoaderLabel;
+ }
+
+ public function getStartTime(): float
+ {
+ return $this->startTime->get();
+ }
+
+ public function setStartTime(float $v): void
+ {
+ $this->startTime->set($v);
+ }
+
+ public function startTimeSignal(): Signal
+ {
+ return $this->startTime;
+ }
+
+ public function getHasRunningAgents(): bool
+ {
+ return $this->hasRunningAgents->get();
+ }
+
+ public function setHasRunningAgents(bool $v): void
+ {
+ $this->hasRunningAgents->set($v);
+ }
+
+ public function hasRunningAgentsSignal(): Signal
+ {
+ return $this->hasRunningAgents;
+ }
+
+ // ── Tool state ─────────────────────────────────────────────────────
+
+ public function getLastToolArgs(): array
+ {
+ return $this->lastToolArgs->get();
+ }
+
+ public function setLastToolArgs(array $v): void
+ {
+ $this->lastToolArgs->set($v);
+ }
+
+ public function lastToolArgsSignal(): Signal
+ {
+ return $this->lastToolArgs;
+ }
+
+ public function getLastToolArgsByName(): array
+ {
+ return $this->lastToolArgsByName->get();
+ }
+
+ public function setLastToolArgsByName(array $v): void
+ {
+ $this->lastToolArgsByName->set($v);
+ }
+
+ public function lastToolArgsByNameSignal(): Signal
+ {
+ return $this->lastToolArgsByName;
+ }
+
+ public function getActiveBashWidget(): mixed
+ {
+ return $this->activeBashWidget->get();
+ }
+
+ public function setActiveBashWidget(mixed $v): void
+ {
+ $this->activeBashWidget->set($v);
+ }
+
+ public function activeBashWidgetSignal(): Signal
+ {
+ return $this->activeBashWidget;
+ }
+
+ public function getToolExecutingPreview(): ?string
+ {
+ return $this->toolExecutingPreview->get();
+ }
+
+ public function setToolExecutingPreview(?string $v): void
+ {
+ $this->toolExecutingPreview->set($v);
+ }
+
+ public function toolExecutingPreviewSignal(): Signal
+ {
+ return $this->toolExecutingPreview;
+ }
+
+ public function getActiveDiscoveryItems(): array
+ {
+ return $this->activeDiscoveryItems->get();
+ }
+
+ public function setActiveDiscoveryItems(array $v): void
+ {
+ $this->activeDiscoveryItems->set($v);
+ }
+
+ public function activeDiscoveryItemsSignal(): Signal
+ {
+ return $this->activeDiscoveryItems;
+ }
+
+ // ── Modal ──────────────────────────────────────────────────────────
+
+ public function getActiveModal(): bool
+ {
+ return $this->activeModal->get();
+ }
+
+ public function setActiveModal(bool $v): void
+ {
+ $this->activeModal->set($v);
+ }
+
+ public function activeModalSignal(): Signal
+ {
+ return $this->activeModal;
+ }
+
+ // ── Task / Has tasks ───────────────────────────────────────────────
+
+ public function getHasTasks(): bool
+ {
+ return $this->hasTasks->get();
+ }
+
+ public function setHasTasks(bool $v): void
+ {
+ $this->hasTasks->set($v);
+ }
+
+ public function hasTasksSignal(): Signal
+ {
+ return $this->hasTasks;
+ }
+
+ public function getHasSubagentActivity(): bool
+ {
+ return $this->hasSubagentActivity->get();
+ }
+
+ public function setHasSubagentActivity(bool $v): void
+ {
+ $this->hasSubagentActivity->set($v);
+ }
+
+ public function hasSubagentActivitySignal(): Signal
+ {
+ return $this->hasSubagentActivity;
+ }
+
+ // ── Render trigger ─────────────────────────────────────────────────
+
+ public function getRenderTrigger(): int
+ {
+ return $this->renderTrigger->get();
+ }
+
+ public function triggerRender(): void
+ {
+ $this->renderTrigger->update(fn (int $v): int => $v + 1);
+ }
+
+ public function renderTriggerSignal(): Signal
+ {
+ return $this->renderTrigger;
+ }
+
+ // ── Computed ───────────────────────────────────────────────────────
+
+ public function getContextPercent(): float
+ {
+ return $this->contextPercent->get();
+ }
+
+ public function contextPercentComputed(): Computed
+ {
+ return $this->contextPercent;
+ }
+
+ public function getIsBrowsingHistory(): bool
+ {
+ return $this->isBrowsingHistory->get();
+ }
+
+ public function isBrowsingHistoryComputed(): Computed
+ {
+ return $this->isBrowsingHistory;
+ }
+
+ public function getStatusBarMessage(): string
+ {
+ return $this->statusBarMessage->get();
+ }
+
+ public function statusBarMessageComputed(): Computed
+ {
+ return $this->statusBarMessage;
+ }
+
+ // ── Batch helpers ──────────────────────────────────────────────────
+
+ /**
+ * Batch-update multiple signals and trigger a single render.
+ *
+ * @param callable(self): void $updater
+ */
+ public function batch(callable $updater): void
+ {
+ BatchScope::run(function () use ($updater): void {
+ $updater($this);
+ });
+ $this->triggerRender();
+ }
+
+ /**
+ * Create a nullable Signal with proper type widening.
+ *
+ * Phpstan infers Signal from new Signal(null), but properties
+ * are typed as Signal. Returning Signal is accepted
+ * by all nullable property types without suppressions.
+ *
+ * @return Signal
+ */
+ private static function nullable(mixed $value = null): Signal
+ {
+ return new Signal($value);
+ }
+
+ /**
+ * Create an array-typed Signal with proper type widening.
+ *
+ * Phpstan infers Signal from new Signal([]). Returning
+ * Signal is accepted by all array property types.
+ *
+ * @return Signal
+ */
+ private static function arrayOf(): Signal
+ {
+ return new Signal([]);
+ }
+}
diff --git a/src/UI/Tui/SubagentDisplayManager.php b/src/UI/Tui/SubagentDisplayManager.php
index 97a458a..eea3e5b 100644
--- a/src/UI/Tui/SubagentDisplayManager.php
+++ b/src/UI/Tui/SubagentDisplayManager.php
@@ -7,6 +7,7 @@
use Kosmokrator\UI\AgentDisplayFormatter;
use Kosmokrator\UI\AgentTreeBuilder;
use Kosmokrator\UI\Theme;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\Widget\CollapsibleWidget;
use Psr\Log\LoggerInterface;
use Revolt\EventLoop;
@@ -34,24 +35,16 @@ final class SubagentDisplayManager
/** Wrapper container added once to conversation; all subagent widgets live inside it. */
private ?ContainerWidget $container = null;
- /** Prevents tickTreeRefresh from recreating the tree after batch results are shown. */
- private bool $batchDisplayed = false;
-
private ?CancellableLoaderWidget $loader = null;
private ?TextWidget $treeWidget = null;
private ?string $elapsedTimerId = null;
- private float $startTime = 0.0;
-
- private int $loaderBreathTick = 0;
-
- private string $cachedLoaderLabel = 'Agents running...';
-
private ?\Closure $treeProvider = null;
/**
+ * @param TuiStateStore $state Centralized reactive state store
* @param ContainerWidget $conversation The conversation container to add/remove widgets
* @param \Closure(): ?string $breathColorProvider Returns current breath animation color
* @param \Closure(): void $renderCallback Triggers a TUI render pass (flushRender)
@@ -59,6 +52,7 @@ final class SubagentDisplayManager
* @param ?LoggerInterface $log Logger for recording display failures
*/
public function __construct(
+ private readonly TuiStateStore $state,
private readonly ContainerWidget $conversation,
private readonly \Closure $breathColorProvider,
private readonly \Closure $renderCallback,
@@ -80,7 +74,7 @@ public function setTreeProvider(?\Closure $provider): void
public function hasRunningAgents(): bool
{
- return $this->loader !== null;
+ return $this->state->getHasRunningAgents();
}
/**
@@ -123,7 +117,7 @@ public function showSpawn(array $entries): void
}
// Reuse existing container if agents are already running — avoids duplicate trees
- if ($this->container === null || $this->batchDisplayed) {
+ if ($this->container === null || $this->state->getBatchDisplayed()) {
$this->container = new ContainerWidget;
$this->container->setId('subagent-container');
try {
@@ -136,7 +130,7 @@ public function showSpawn(array $entries): void
}
$this->treeWidget = null;
}
- $this->batchDisplayed = false;
+ $this->state->setBatchDisplayed(false);
$container = $this->container;
@@ -168,7 +162,7 @@ public function showRunning(array $entries): void
}
$this->stopLoader();
- $this->batchDisplayed = false;
+ $this->state->setBatchDisplayed(false);
($this->ensureSpinners)();
@@ -188,9 +182,10 @@ public function showRunning(array $entries): void
$this->loader->addStyleClass('subagent-loader');
$this->loader->setSpinner('cosmos');
$this->loader->setIntervalMs(50);
- $this->startTime = microtime(true);
- $this->loaderBreathTick = 0;
- $this->cachedLoaderLabel = $label;
+ $this->state->setStartTime(microtime(true));
+ $this->state->setLoaderBreathTick(0);
+ $this->state->setCachedLoaderLabel($label);
+ $this->state->setHasRunningAgents(true);
$container->add($this->loader);
@@ -210,17 +205,18 @@ public function showRunning(array $entries): void
if ($this->loader === null) {
return;
}
- $this->loaderBreathTick++;
+ $this->state->tickLoaderBreath();
+ $loaderBreathTick = $this->state->getLoaderBreathTick();
// Blue breathing color (same sine wave as thinking indicator)
- $t = sin($this->loaderBreathTick * 0.07);
+ $t = sin($loaderBreathTick * 0.07);
$cr = (int) (112 + 40 * $t);
$cg = (int) (160 + 40 * $t);
$cb = (int) (208 + 47 * $t);
$color = Theme::rgb($cr, $cg, $cb);
// Escalate color for long-running agents
- $elapsed = (int) (microtime(true) - $this->startTime);
+ $elapsed = (int) (microtime(true) - $this->state->getStartTime());
if ($elapsed >= 120) {
$color = Theme::error();
} elseif ($elapsed >= 60) {
@@ -228,16 +224,16 @@ public function showRunning(array $entries): void
}
// Update label from tree data every ~1s (every 30th tick at 33ms)
- if ($this->loaderBreathTick % 30 === 0 && $this->treeProvider !== null) {
+ if ($loaderBreathTick % 30 === 0 && $this->treeProvider !== null) {
try {
$tree = ($this->treeProvider)();
if ($tree !== []) {
$total = $this->formatter->countNodes($tree);
$done = $this->formatter->countByStatus($tree, 'done');
if ($done > 0) {
- $this->cachedLoaderLabel = $this->formatRunningSummary($total, $done);
+ $this->state->setCachedLoaderLabel($this->formatRunningSummary($total, $done));
} else {
- $this->cachedLoaderLabel = $this->formatRunningSummary($total, 0);
+ $this->state->setCachedLoaderLabel($this->formatRunningSummary($total, 0));
}
}
} catch (\Throwable $e) {
@@ -248,7 +244,7 @@ public function showRunning(array $entries): void
$time = sprintf('%d:%02d', (int) ($elapsed / 60), $elapsed % 60);
$hint = "{$dim}ctrl+a for dashboard{$r}";
$meta = "{$dim} · {$time} · {$r}{$hint}";
- $this->loader->setMessage("{$color}{$this->cachedLoaderLabel}{$r}{$meta}");
+ $this->loader->setMessage("{$color}{$this->state->getCachedLoaderLabel()}{$r}{$meta}");
($this->renderCallback)();
});
@@ -288,7 +284,7 @@ public function showBatch(array $entries): void
// Actual results to display — clean up running indicators
$this->stopLoader();
$this->removeTree();
- $this->batchDisplayed = true;
+ $this->state->setBatchDisplayed(true);
$r = Theme::reset();
$dim = Theme::dim();
@@ -397,7 +393,7 @@ public function refreshTree(array $tree): void
*/
public function tickTreeRefresh(): void
{
- if ($this->treeProvider === null || $this->batchDisplayed) {
+ if ($this->treeProvider === null || $this->state->getBatchDisplayed()) {
return;
}
@@ -525,6 +521,7 @@ private function stopLoader(): void
$this->loader->stop();
$this->container->remove($this->loader);
$this->loader = null;
+ $this->state->setHasRunningAgents(false);
}
}
diff --git a/src/UI/Tui/Toast/ToastItem.php b/src/UI/Tui/Toast/ToastItem.php
new file mode 100644
index 0000000..cd32d0b
--- /dev/null
+++ b/src/UI/Tui/Toast/ToastItem.php
@@ -0,0 +1,125 @@
+ Opacity: 0.0 during entering, 1.0 when visible, fading to 0.0 during exiting */
+ public readonly Signal $opacity;
+
+ /** @var Signal Horizontal slide offset (in columns). Starts at toast width, animates to 0. */
+ public readonly Signal $slideOffset;
+
+ /** @var Signal Current lifecycle phase */
+ public readonly Signal $phase;
+
+ // --- Timing ---
+ public readonly float $createdAt;
+
+ /**
+ * @param string $message Toast body text (plain text, no ANSI)
+ * @param ToastType $type Semantic type (determines color, icon, duration)
+ * @param int $durationMs Auto-dismiss duration in ms (0 = use type default)
+ * @param float|null $createdAt Monotonic timestamp of creation (for ordering)
+ */
+ public function __construct(
+ string $message,
+ ToastType $type,
+ int $durationMs = 0,
+ ?float $createdAt = null,
+ ) {
+ $this->id = ++self::$idCounter;
+ $this->message = $message;
+ $this->type = $type;
+ $this->durationMs = $durationMs > 0 ? $durationMs : $type->defaultDuration();
+ $this->createdAt = $createdAt ?? microtime(true);
+
+ // Initial animation state: invisible, fully off-screen to the right
+ $this->opacity = new Signal(0.0);
+ $this->slideOffset = new Signal(40); // will be recalculated on first render
+ $this->phase = self::signalOfPhase(ToastPhase::Entering);
+ }
+
+ /**
+ * Convenience factory for common toast types.
+ */
+ public static function success(string $message, int $durationMs = 0): self
+ {
+ return new self($message, ToastType::Success, $durationMs);
+ }
+
+ public static function warning(string $message, int $durationMs = 0): self
+ {
+ return new self($message, ToastType::Warning, $durationMs);
+ }
+
+ public static function error(string $message, int $durationMs = 0): self
+ {
+ return new self($message, ToastType::Error, $durationMs);
+ }
+
+ public static function info(string $message, int $durationMs = 0): self
+ {
+ return new self($message, ToastType::Info, $durationMs);
+ }
+
+ /**
+ * Whether this toast should auto-dismiss (non-sticky).
+ */
+ public function isAutoDismiss(): bool
+ {
+ return $this->durationMs > 0;
+ }
+
+ /**
+ * Begin the exit animation.
+ */
+ public function dismiss(): void
+ {
+ if ($this->phase->get() !== ToastPhase::Done) {
+ $this->phase->set(ToastPhase::Exiting);
+ }
+ }
+
+ /**
+ * Mark as fully done (ready for removal from the stack).
+ */
+ public function markDone(): void
+ {
+ $this->phase->set(ToastPhase::Done);
+ $this->opacity->set(0.0);
+ }
+
+ /**
+ * Create a Signal with proper type widening.
+ *
+ * @return Signal
+ */
+ private static function signalOfPhase(ToastPhase $phase): Signal
+ {
+ return new Signal($phase);
+ }
+}
diff --git a/src/UI/Tui/Toast/ToastManager.php b/src/UI/Tui/Toast/ToastManager.php
new file mode 100644
index 0000000..11fb415
--- /dev/null
+++ b/src/UI/Tui/Toast/ToastManager.php
@@ -0,0 +1,400 @@
+> The current toast stack (newest first) */
+ public readonly Signal $toasts;
+
+ /** @var array Active timer IDs for cleanup */
+ private array $timers = [];
+
+ /** @var self|null Singleton instance */
+ private static ?self $instance = null;
+
+ /** @var bool Whether to also fire TerminalNotification (desktop) for errors */
+ private bool $desktopNotifyOnError = true;
+
+ private function __construct()
+ {
+ $this->toasts = self::signalOfList();
+ }
+
+ /**
+ * Get the singleton instance.
+ */
+ public static function getInstance(): self
+ {
+ return self::$instance ??= new self;
+ }
+
+ // --- Static convenience API ---
+
+ public static function show(string $message, ToastType $type, int $durationMs = 0): ToastItem
+ {
+ return self::getInstance()->addToast(new ToastItem($message, $type, $durationMs));
+ }
+
+ public static function success(string $message, int $durationMs = 0): ToastItem
+ {
+ return self::show($message, ToastType::Success, $durationMs);
+ }
+
+ public static function warning(string $message, int $durationMs = 0): ToastItem
+ {
+ return self::show($message, ToastType::Warning, $durationMs);
+ }
+
+ public static function error(string $message, int $durationMs = 0): ToastItem
+ {
+ return self::show($message, ToastType::Error, $durationMs);
+ }
+
+ public static function info(string $message, int $durationMs = 0): ToastItem
+ {
+ return self::show($message, ToastType::Info, $durationMs);
+ }
+
+ /**
+ * Dismiss all active toasts immediately (with exit animation).
+ */
+ public static function dismissAll(): void
+ {
+ self::getInstance()->dismissAllToasts();
+ }
+
+ // --- Instance API ---
+
+ /**
+ * Add a toast item to the stack and begin its lifecycle.
+ */
+ public function addToast(ToastItem $toast): ToastItem
+ {
+ $stack = $this->toasts->get();
+
+ // Enforce max visible: dismiss oldest if stack is full
+ if (count($stack) >= self::MAX_VISIBLE) {
+ $oldest = $stack[array_key_last($stack)];
+ $this->dismissToast($oldest);
+ $stack = array_filter($stack, fn (ToastItem $t) => $t->id !== $oldest->id);
+ }
+
+ // Prepend (newest first = rendered at top)
+ array_unshift($stack, $toast);
+ $stack = array_values($stack);
+ $this->toasts->set($stack);
+
+ // Start entrance animation
+ $this->startEntranceAnimation($toast);
+
+ // Bridge to desktop notification for errors
+ if ($this->desktopNotifyOnError && $toast->type === ToastType::Error) {
+ TerminalNotification::notify();
+ }
+
+ return $toast;
+ }
+
+ /**
+ * Dismiss a specific toast (starts exit animation).
+ */
+ public function dismissToast(ToastItem $toast): void
+ {
+ if ($toast->phase->get() === ToastPhase::Exiting
+ || $toast->phase->get() === ToastPhase::Done
+ ) {
+ return;
+ }
+
+ $toast->dismiss();
+ $this->cancelTimers($toast->id);
+ $this->startExitAnimation($toast);
+ }
+
+ /**
+ * Dismiss all toasts with exit animation.
+ */
+ public function dismissAllToasts(): void
+ {
+ foreach ($this->toasts->get() as $toast) {
+ $this->dismissToast($toast);
+ }
+ }
+
+ /**
+ * Remove a toast from the stack (called after exit animation completes).
+ */
+ public function removeToast(ToastItem $toast): void
+ {
+ $stack = array_values(array_filter(
+ $this->toasts->get(),
+ fn (ToastItem $t) => $t->id !== $toast->id,
+ ));
+ $this->toasts->set($stack);
+ $this->cancelTimers($toast->id);
+ }
+
+ /**
+ * Find a toast by its screen coordinates (for mouse click dismissal).
+ *
+ * @param int $row Screen row (1-based)
+ * @param int $col Screen column (1-based)
+ * @param int $viewportRows Total viewport rows
+ * @param int $viewportCols Total viewport columns
+ * @param int $statusBarRows Height of the status bar area
+ * @return ToastItem|null The toast at those coordinates, or null
+ */
+ public function getToastAt(
+ int $row,
+ int $col,
+ int $viewportRows,
+ int $viewportCols,
+ int $statusBarRows = 1,
+ ): ?ToastItem {
+ $marginRight = 2;
+ $marginBottom = $statusBarRows + 1;
+ $toastMaxWidth = min(50, $viewportCols - $marginRight - 4);
+
+ $baseRow = $viewportRows - $marginBottom;
+ $currentRow = $baseRow;
+
+ foreach ($this->toasts->get() as $toast) {
+ if ($toast->phase->get() === ToastPhase::Done) {
+ continue;
+ }
+
+ $visibleLines = $this->calculateToastHeight($toast->message, $toastMaxWidth - 4);
+ $toastTop = $currentRow - $visibleLines + 1;
+ $toastLeft = $viewportCols - $marginRight - $toastMaxWidth;
+ $toastRight = $viewportCols - $marginRight;
+
+ if ($row >= $toastTop && $row <= $currentRow
+ && $col >= $toastLeft && $col <= $toastRight
+ ) {
+ return $toast;
+ }
+
+ $currentRow = $toastTop - 1; // 1-row gap between toasts
+ }
+
+ return null;
+ }
+
+ /**
+ * Enable/disable desktop notification bridging for error toasts.
+ */
+ public function setDesktopNotifyOnError(bool $enabled): void
+ {
+ $this->desktopNotifyOnError = $enabled;
+ }
+
+ /**
+ * Create a Signal> with proper type widening.
+ *
+ * Phpstan infers Signal from new Signal([]), but the property
+ * is typed as Signal>. This factory forces the template
+ * parameter via @param annotation.
+ *
+ * @param list $initial
+ * @return Signal>
+ */
+ private static function signalOfList(array $initial = []): Signal
+ {
+ return new Signal($initial);
+ }
+
+ /**
+ * Reset the singleton (for testing).
+ */
+ public static function reset(): void
+ {
+ if (self::$instance !== null) {
+ self::$instance->dismissAllToasts();
+ self::$instance = null;
+ }
+ }
+
+ // --- Private: animation lifecycle ---
+
+ /**
+ * Animate a toast's entrance: slide from right + fade in.
+ */
+ private function startEntranceAnimation(ToastItem $toast): void
+ {
+ $frames = (int) ceil(self::ENTRANCE_DURATION_MS / self::ANIMATION_FRAME_MS);
+ $slideStart = 30; // columns off-screen to the right
+ $frameDuration = self::ENTRANCE_DURATION_MS / $frames;
+
+ $toast->slideOffset->set($slideStart);
+ $toast->opacity->set(0.0);
+
+ $currentFrame = 0;
+ $timerId = EventLoop::repeat(
+ $frameDuration / 1000,
+ function () use ($toast, &$currentFrame, $frames, $slideStart) {
+ $currentFrame++;
+ $progress = min(1.0, $currentFrame / $frames);
+
+ // Ease-out curve for smooth deceleration
+ $eased = 1.0 - (1.0 - $progress) ** 2;
+
+ $toast->slideOffset->set((int) round($slideStart * (1.0 - $eased)));
+ $toast->opacity->set($eased);
+
+ if ($progress >= 1.0) {
+ $toast->phase->set(ToastPhase::Visible);
+ $this->cancelTimers($toast->id);
+ $this->scheduleAutoDismiss($toast);
+ }
+ },
+ );
+
+ $this->timers[$toast->id.'_entrance'] = $timerId;
+ }
+
+ /**
+ * Schedule auto-dismissal after the toast's configured duration.
+ */
+ private function scheduleAutoDismiss(ToastItem $toast): void
+ {
+ if (! $toast->isAutoDismiss()) {
+ return; // Sticky toast — no auto-dismiss
+ }
+
+ $timerId = EventLoop::delay(
+ $toast->durationMs / 1000,
+ function () use ($toast): void {
+ if ($toast->phase->get() === ToastPhase::Visible) {
+ $this->dismissToast($toast);
+ }
+ },
+ );
+
+ $this->timers[$toast->id.'_auto'] = $timerId;
+ }
+
+ /**
+ * Animate a toast's exit: fade out.
+ */
+ private function startExitAnimation(ToastItem $toast): void
+ {
+ $frames = (int) ceil(self::EXIT_DURATION_MS / self::ANIMATION_FRAME_MS);
+ $frameDuration = self::EXIT_DURATION_MS / $frames;
+
+ $currentFrame = 0;
+ $timerId = EventLoop::repeat(
+ $frameDuration / 1000,
+ function () use ($toast, &$currentFrame, $frames) {
+ $currentFrame++;
+ $progress = min(1.0, $currentFrame / $frames);
+
+ // Ease-in for fade-out
+ $eased = $progress ** 2;
+ $toast->opacity->set(1.0 - $eased);
+
+ if ($progress >= 1.0) {
+ $toast->markDone();
+ $this->cancelTimers($toast->id);
+ $this->removeToast($toast);
+ }
+ },
+ );
+
+ $this->timers[$toast->id.'_exit'] = $timerId;
+ }
+
+ /**
+ * Cancel all timers for a given toast ID.
+ */
+ private function cancelTimers(int $toastId): void
+ {
+ foreach (['_entrance', '_auto', '_exit'] as $suffix) {
+ $key = $toastId.$suffix;
+ if (isset($this->timers[$key])) {
+ EventLoop::cancel($this->timers[$key]);
+ unset($this->timers[$key]);
+ }
+ }
+ }
+
+ /**
+ * Calculate the rendered height (in terminal rows) of a toast message.
+ */
+ private function calculateToastHeight(string $message, int $innerWidth): int
+ {
+ // 1 line top border + N content lines + 1 line bottom border
+ $lines = 1; // top border
+ $wrapped = $this->wrapText($message, $innerWidth);
+ $lines += count($wrapped);
+ $lines += 1; // bottom border
+
+ return $lines;
+ }
+
+ /**
+ * Simple word-wrap to fit within a visible character width.
+ *
+ * @return list
+ */
+ private function wrapText(string $text, int $width): array
+ {
+ if ($width <= 0) {
+ return [$text];
+ }
+
+ if (mb_strwidth($text) <= $width) {
+ return [$text];
+ }
+
+ $words = explode(' ', $text);
+ $lines = [];
+ $current = '';
+
+ foreach ($words as $word) {
+ $test = $current === '' ? $word : $current.' '.$word;
+ if (mb_strwidth($test) > $width && $current !== '') {
+ $lines[] = $current;
+ $current = $word;
+ } else {
+ $current = $test;
+ }
+ }
+
+ if ($current !== '') {
+ $lines[] = $current;
+ }
+
+ return $lines;
+ }
+}
diff --git a/src/UI/Tui/Toast/ToastPhase.php b/src/UI/Tui/Toast/ToastPhase.php
new file mode 100644
index 0000000..c348f66
--- /dev/null
+++ b/src/UI/Tui/Toast/ToastPhase.php
@@ -0,0 +1,16 @@
+ '✓',
+ self::Warning => '⚠',
+ self::Error => '✕',
+ self::Info => 'ℹ',
+ };
+ }
+
+ /**
+ * Default auto-dismiss duration in milliseconds.
+ */
+ public function defaultDuration(): int
+ {
+ return match ($this) {
+ self::Success => 2000,
+ self::Warning => 3000,
+ self::Error => 4000,
+ self::Info => 2000,
+ };
+ }
+
+ /**
+ * ANSI foreground color for the toast icon and text.
+ */
+ public function foregroundColor(): string
+ {
+ return match ($this) {
+ self::Success => "\033[38;2;120;240;140m",
+ self::Warning => "\033[38;2;255;220;120m",
+ self::Error => "\033[38;2;255;120;100m",
+ self::Info => "\033[38;2;140;190;255m",
+ };
+ }
+
+ /**
+ * ANSI foreground color for the toast border and background tint.
+ */
+ public function borderColor(): string
+ {
+ return match ($this) {
+ self::Success => "\033[38;2;80;220;100m",
+ self::Warning => "\033[38;2;255;200;80m",
+ self::Error => "\033[38;2;255;80;60m",
+ self::Info => "\033[38;2;100;160;255m",
+ };
+ }
+
+ /**
+ * ANSI background color (subtle tint matching the type).
+ */
+ public function backgroundColor(): string
+ {
+ return match ($this) {
+ self::Success => "\033[48;2;20;40;25m",
+ self::Warning => "\033[48;2;40;35;15m",
+ self::Error => "\033[48;2;45;18;15m",
+ self::Info => "\033[48;2;18;25;45m",
+ };
+ }
+
+ /**
+ * Dark border character color (for the box outline).
+ */
+ public function borderDimColor(): string
+ {
+ return match ($this) {
+ self::Success => "\033[38;2;50;130;60m",
+ self::Warning => "\033[38;2;160;120;40m",
+ self::Error => "\033[38;2;160;50;35m",
+ self::Info => "\033[38;2;60;100;160m",
+ };
+ }
+}
diff --git a/src/UI/Tui/TuiAnimationManager.php b/src/UI/Tui/TuiAnimationManager.php
index feff2ba..962582e 100644
--- a/src/UI/Tui/TuiAnimationManager.php
+++ b/src/UI/Tui/TuiAnimationManager.php
@@ -7,6 +7,7 @@
use Amp\DeferredCancellation;
use Kosmokrator\Agent\AgentPhase;
use Kosmokrator\UI\Theme;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Revolt\EventLoop;
use Symfony\Component\Tui\Widget\CancellableLoaderWidget;
use Symfony\Component\Tui\Widget\ContainerWidget;
@@ -18,6 +19,8 @@
* registration, and phase lifecycle (Thinking → Tools → Idle). TuiRenderer
* delegates all phase transitions here and reads back animation state via
* getters for display in the task bar and subagent tree.
+ *
+ * All mutable scalar state is stored reactively in TuiStateStore signals.
*/
final class TuiAnimationManager
{
@@ -25,22 +28,8 @@ final class TuiAnimationManager
private ?CancellableLoaderWidget $compactingLoader = null;
- private AgentPhase $currentPhase = AgentPhase::Idle;
-
- private float $thinkingStartTime = 0.0;
-
- private ?string $thinkingPhrase = null;
-
private ?string $thinkingTimerId = null;
- private int $breathTick = 0;
-
- private ?string $breathColor = null;
-
- private float $compactingStartTime = 0.0;
-
- private int $compactingBreathTick = 0;
-
private ?string $compactingTimerId = null;
/** @var string[] */
@@ -48,8 +37,6 @@ final class TuiAnimationManager
private bool $spinnersRegistered = false;
- private int $spinnerIndex = 0;
-
private const THINKING_PHRASES = [
'◈ Consulting the Oracle at Delphi...',
'♃ Aligning the celestial spheres...',
@@ -93,20 +80,16 @@ final class TuiAnimationManager
];
/**
+ * @param TuiStateStore $state Centralized reactive state store
* @param ContainerWidget $thinkingBar Container for thinking/compacting loaders
- * @param \Closure(): bool $hasTasksProvider Returns whether the task store has tasks
- * @param \Closure(): bool $hasSubagentActivityProvider Returns whether subagents are actively running
- * @param \Closure(): void $refreshTaskBarCallback Triggers a task bar refresh
* @param \Closure(): void $subagentTickCallback Ticks the subagent tree refresh
* @param \Closure(): void $subagentCleanupCallback Cleans up subagent display state
* @param \Closure(): void $renderCallback Triggers a TUI render pass (flushRender)
* @param \Closure(): void $forceRenderCallback Triggers a forced TUI render pass
*/
public function __construct(
+ private readonly TuiStateStore $state,
private readonly ContainerWidget $thinkingBar,
- private readonly \Closure $hasTasksProvider,
- private readonly \Closure $hasSubagentActivityProvider,
- private readonly \Closure $refreshTaskBarCallback,
private readonly \Closure $subagentTickCallback,
private readonly \Closure $subagentCleanupCallback,
private readonly \Closure $renderCallback,
@@ -120,7 +103,7 @@ public function __construct(
*/
public function getBreathColor(): ?string
{
- return $this->breathColor;
+ return $this->state->getBreathColor();
}
/**
@@ -128,7 +111,7 @@ public function getBreathColor(): ?string
*/
public function getCurrentPhase(): AgentPhase
{
- return $this->currentPhase;
+ return AgentPhase::from($this->state->getPhase());
}
/**
@@ -136,7 +119,7 @@ public function getCurrentPhase(): AgentPhase
*/
public function getThinkingPhrase(): ?string
{
- return $this->thinkingPhrase;
+ return $this->state->getThinkingPhrase();
}
/**
@@ -144,7 +127,7 @@ public function getThinkingPhrase(): ?string
*/
public function getThinkingStartTime(): float
{
- return $this->thinkingStartTime;
+ return $this->state->getThinkingStartTime();
}
/**
@@ -167,12 +150,12 @@ public function getLoader(): ?CancellableLoaderWidget
*/
public function setPhase(AgentPhase $phase, ?DeferredCancellation $cancellation = null): void
{
- if ($phase === $this->currentPhase) {
+ if ($phase->value === $this->state->getPhase()) {
return;
}
- $previous = $this->currentPhase;
- $this->currentPhase = $phase;
+ $previous = $this->getCurrentPhase();
+ $this->state->setPhase($phase->value);
match ($phase) {
AgentPhase::Thinking => $this->enterThinking($cancellation),
@@ -190,9 +173,9 @@ public function showCompacting(): void
$this->ensureSpinnersRegistered();
+ $spinnerIdx = $this->state->allocateSpinner();
$spinnerNames = array_keys(self::SPINNERS);
- $spinnerName = $spinnerNames[$this->spinnerIndex % count($spinnerNames)];
- $this->spinnerIndex++;
+ $spinnerName = $spinnerNames[$spinnerIdx % count($spinnerNames)];
$this->compactingLoader = new CancellableLoaderWidget($phrase);
$this->compactingLoader->setId('compacting-loader');
@@ -210,23 +193,23 @@ public function showCompacting(): void
return;
}
- $this->compactingStartTime = microtime(true);
- $this->compactingBreathTick = 0;
+ $this->state->setCompactingStartTime(microtime(true));
+ $this->state->setCompactingBreathTick(0);
// Breathing pulse at 30fps — red color modulation
$this->compactingTimerId = EventLoop::repeat(0.033, function () use ($phrase) {
- $this->compactingBreathTick++;
+ $this->state->tickCompactingBreath();
$r = Theme::reset();
// Slow sin wave (~3s full cycle) modulating red tones
- $t = sin($this->compactingBreathTick * 0.07);
+ $t = sin($this->state->getCompactingBreathTick() * 0.07);
$rr = (int) (208 + 40 * $t);
$rg = (int) (48 + 16 * $t);
$rb = (int) (48 + 16 * $t);
$color = Theme::rgb($rr, $rg, $rb);
if ($this->compactingLoader !== null) {
- $elapsed = (int) (microtime(true) - $this->compactingStartTime);
+ $elapsed = (int) (microtime(true) - $this->state->getCompactingStartTime());
$formatted = sprintf('%02d:%02d', intdiv($elapsed, 60), $elapsed % 60);
$dim = "\033[38;5;245m";
$this->compactingLoader->setMessage("{$color}{$phrase}{$r} {$dim}({$formatted}){$r}");
@@ -284,21 +267,21 @@ private function enterThinking(?DeferredCancellation $cancellation): void
$this->clearThinkingLoader();
$phrase = self::THINKING_PHRASES[array_rand(self::THINKING_PHRASES)];
- $hasTasks = ($this->hasTasksProvider)();
+ $hasTasks = $this->state->getHasTasks();
- $this->thinkingStartTime = microtime(true);
- $this->breathTick = 0;
- $this->thinkingPhrase = $phrase;
+ $this->state->setThinkingStartTime(microtime(true));
+ $this->state->setBreathTick(0);
+ $this->state->setThinkingPhrase($phrase);
// Only show the standalone loader when there are no tasks —
// when tasks exist, the breathing animation on in-progress tasks IS the indicator
if (! $hasTasks) {
$this->ensureSpinnersRegistered();
+ $spinnerIdx = $this->state->allocateSpinner();
$spinnerNames = array_keys(self::SPINNERS);
- $spinnerName = $spinnerNames[$this->spinnerIndex % count($spinnerNames)];
+ $spinnerName = $spinnerNames[$spinnerIdx % count($spinnerNames)];
$this->activeSpinnerFrames = self::SPINNERS[$spinnerName];
- $this->spinnerIndex++;
$this->loader = new CancellableLoaderWidget($phrase);
$this->loader->setId('loader');
@@ -337,7 +320,7 @@ private function enterTools(AgentPhase $previous): void
EventLoop::cancel($this->thinkingTimerId);
$this->thinkingTimerId = null;
}
- $this->startBreathingAnimation($this->thinkingPhrase ?? '', 'amber');
+ $this->startBreathingAnimation($this->state->getThinkingPhrase() ?? '', 'amber');
($this->renderCallback)();
}
@@ -361,9 +344,8 @@ private function enterIdle(): void
$this->clearThinkingLoader();
}
- $this->thinkingPhrase = null;
- $this->breathColor = null;
- ($this->refreshTaskBarCallback)();
+ $this->state->setThinkingPhrase(null);
+ $this->state->setBreathColor(null);
($this->subagentCleanupCallback)();
($this->forceRenderCallback)();
@@ -382,10 +364,10 @@ private function startBreathingAnimation(string $phrase, string $palette): void
}
$this->thinkingTimerId = EventLoop::repeat(0.033, function () use ($phrase, $palette) {
- $this->breathTick++;
+ $this->state->tickBreath();
$r = Theme::reset();
- $t = sin($this->breathTick * 0.07);
+ $t = sin($this->state->getBreathTick() * 0.07);
if ($palette === 'amber') {
// Warm amber tones for tool execution
@@ -398,14 +380,15 @@ private function startBreathingAnimation(string $phrase, string $palette): void
$cg = (int) (160 + 40 * $t);
$cb = (int) (208 + 47 * $t);
}
- $this->breathColor = Theme::rgb($cr, $cg, $cb);
+ $breathColor = Theme::rgb($cr, $cg, $cb);
+ $this->state->setBreathColor($breathColor);
if ($this->loader !== null && $phrase !== '') {
$dim = "\033[38;5;245m";
- $message = "{$this->breathColor}{$phrase}{$r}";
+ $message = "{$breathColor}{$phrase}{$r}";
- if (! ($this->hasSubagentActivityProvider)()) {
- $elapsed = (int) (microtime(true) - $this->thinkingStartTime);
+ if (! $this->state->getHasSubagentActivity()) {
+ $elapsed = (int) (microtime(true) - $this->state->getThinkingStartTime());
$formatted = sprintf('%d:%02d', intdiv($elapsed, 60), $elapsed % 60);
$message .= "{$dim} · {$formatted}{$r}";
}
@@ -413,12 +396,8 @@ private function startBreathingAnimation(string $phrase, string $palette): void
$this->loader->setMessage($message);
}
- if (($this->hasTasksProvider)()) {
- ($this->refreshTaskBarCallback)();
- }
-
// Live subagent tree — refresh every ~0.5s (delegated to SubagentDisplayManager)
- if ($this->breathTick % 15 === 0) {
+ if ($this->state->getBreathTick() % 15 === 0) {
($this->subagentTickCallback)();
}
diff --git a/src/UI/Tui/TuiCoreRenderer.php b/src/UI/Tui/TuiCoreRenderer.php
index f2b4438..7fadcab 100644
--- a/src/UI/Tui/TuiCoreRenderer.php
+++ b/src/UI/Tui/TuiCoreRenderer.php
@@ -16,6 +16,10 @@
use Kosmokrator\UI\CoreRendererInterface;
use Kosmokrator\UI\TerminalNotification;
use Kosmokrator\UI\Theme;
+use Kosmokrator\UI\Tui\Phase\Phase;
+use Kosmokrator\UI\Tui\Phase\PhaseStateMachine;
+use Kosmokrator\UI\Tui\Signal\Effect;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\Widget\AnsiArtWidget;
use Kosmokrator\UI\Tui\Widget\AnsweredQuestionsWidget;
use Kosmokrator\UI\Tui\Widget\HistoryStatusWidget;
@@ -37,6 +41,10 @@
*
* Manages the Tui instance, layout, streaming, status bar, phase transitions,
* prompt/input, scroll history, thinking/compacting, and ANSI intro/animations.
+ *
+ * All mutable UI state lives in {@see TuiStateStore} as reactive signals.
+ * Effects auto-propagate changes to widgets. Phase transitions are validated
+ * through a {@see PhaseStateMachine}.
*/
final class TuiCoreRenderer implements CoreRendererInterface
{
@@ -64,34 +72,12 @@ final class TuiCoreRenderer implements CoreRendererInterface
private TuiModalManager $modalManager;
- private ?string $pendingEditorRestore = null;
-
- private ?DeferredCancellation $requestCancellation = null;
-
- /** @var string[] */
- private array $messageQueue = [];
-
- private string $currentModeLabel = 'Edit';
-
- private string $currentModeColor = "\033[38;2;80;200;120m";
-
- private string $statusDetail = 'Ready';
-
- private string $currentPermissionLabel = 'Guardian ◈';
-
- private string $currentPermissionColor = "\033[38;2;180;180;200m";
-
- private ?int $lastStatusTokensIn = null;
-
- private ?int $lastStatusTokensOut = null;
+ private readonly TuiStateStore $state;
- private ?float $lastStatusCost = null;
+ private PhaseStateMachine $phaseMachine;
- private ?int $lastStatusMaxContext = null;
-
- private MarkdownWidget|AnsiArtWidget|null $activeResponse = null;
-
- private bool $activeResponseIsAnsi = false;
+ /** @var list */
+ private array $effects = [];
/** @var (\Closure(string): bool)|null */
private ?\Closure $immediateCommandHandler = null;
@@ -102,12 +88,10 @@ final class TuiCoreRenderer implements CoreRendererInterface
private ?TaskStore $taskStore = null;
- /** @var array */
- private array $pendingQuestionRecap = [];
-
- private int $scrollOffset = 0;
-
- private bool $hasHiddenActivityBelow = false;
+ public function __construct()
+ {
+ $this->state = new TuiStateStore;
+ }
// ── Public accessors for shared state ───────────────────────────────
@@ -153,12 +137,12 @@ public function getModalManager(): TuiModalManager
public function getRequestCancellation(): ?DeferredCancellation
{
- return $this->requestCancellation;
+ return $this->state->getRequestCancellation();
}
public function getCurrentModeLabel(): string
{
- return $this->currentModeLabel;
+ return $this->state->getModeLabel();
}
public function getLastToolArgs(): array
@@ -171,11 +155,17 @@ public function getTaskStore(): ?TaskStore
return $this->taskStore;
}
- // ��─ CoreRendererInterface ───────────────────────────────────���───────
+ public function getState(): TuiStateStore
+ {
+ return $this->state;
+ }
+
+ // ── CoreRendererInterface ───────────────────────────────────────────
public function setTaskStore(TaskStore $store): void
{
$this->taskStore = $store;
+ $this->state->setHasTasks(! $store->isEmpty());
}
public function initialize(): void
@@ -200,7 +190,7 @@ public function initialize(): void
$this->statusBar->setEmptyBarCharacter('─');
$this->statusBar->setProgressCharacter('━');
$this->statusBar->setBarWidth(20);
- $this->refreshStatusBar();
+ $this->statusBar->setMessage($this->state->getStatusBarMessage());
$this->statusBar->start(200_000, 0);
$this->overlay = new ContainerWidget;
@@ -213,6 +203,7 @@ public function initialize(): void
$this->thinkingBar->setId('thinking-bar');
$this->subagentDisplay = new SubagentDisplayManager(
+ state: $this->state,
conversation: $this->conversation,
breathColorProvider: fn () => $this->animationManager->getBreathColor(),
renderCallback: fn () => $this->flushRender(),
@@ -220,10 +211,8 @@ public function initialize(): void
);
$this->animationManager = new TuiAnimationManager(
+ state: $this->state,
thinkingBar: $this->thinkingBar,
- hasTasksProvider: fn () => $this->taskStore !== null && ! $this->taskStore->isEmpty(),
- hasSubagentActivityProvider: fn () => $this->subagentDisplay->hasRunningAgents(),
- refreshTaskBarCallback: fn () => $this->refreshTaskBar(),
subagentTickCallback: fn () => $this->subagentDisplay->tickTreeRefresh(),
subagentCleanupCallback: fn () => $this->subagentDisplay->cleanup(),
renderCallback: fn () => $this->flushRender(),
@@ -244,6 +233,7 @@ public function initialize(): void
]));
$this->modalManager = new TuiModalManager(
+ state: $this->state,
overlay: $this->overlay,
sessionRoot: $this->session,
tui: $this->tui,
@@ -266,6 +256,55 @@ public function initialize(): void
$this->tui->setFocus($this->input);
$this->tui->start();
+
+ // ── Wire PhaseStateMachine ────────────────────────────────────
+ $this->phaseMachine = new PhaseStateMachine;
+
+ // Phase transitions drive the animation manager
+ $this->phaseMachine->onAny(function ($transition, Phase $from, Phase $to): void {
+ $agentPhase = $this->tuiPhaseToAgentPhase($to);
+ $this->animationManager->setPhase($agentPhase, $this->state->getRequestCancellation());
+ });
+
+ // ── Wire Effects ──────────────────────────────────────────────
+
+ // Status bar effect: auto-update when any status-bar signal changes
+ $this->effects[] = new Effect(function (): void {
+ $message = $this->state->getStatusBarMessage();
+ $this->statusBar->setMessage($message);
+ });
+
+ // History status effect: show/hide based on scroll state
+ $this->effects[] = new Effect(function (): void {
+ $scrollOffset = $this->state->getScrollOffset();
+ if ($scrollOffset <= 0) {
+ $this->historyStatus->hide();
+
+ return;
+ }
+
+ $hasHidden = $this->state->getHasHiddenActivityBelow();
+ $this->historyStatus->show($hasHidden);
+ });
+
+ // Task bar effect: auto-refresh when animation state changes
+ // (breathTick fires at ~30fps during thinking, keeping the task bar animated)
+ $this->effects[] = new Effect(function (): void {
+ $this->state->breathColorSignal()->get();
+ $this->state->thinkingPhraseSignal()->get();
+ $this->state->hasRunningAgentsSignal()->get();
+ $this->state->breathTickSignal()->get();
+ if ($this->taskStore !== null) {
+ $this->refreshTaskBar();
+ $this->flushRender();
+ }
+ });
+
+ // Render trigger effect: flush render when trigger counter changes
+ $this->effects[] = new Effect(function (): void {
+ $this->state->renderTriggerSignal()->get();
+ $this->flushRender();
+ });
}
public function renderIntro(bool $animated): void
@@ -345,17 +384,16 @@ public function renderIntro(bool $animated): void
$tutorialWidget = new TextWidget($tutorial);
$tutorialWidget->addStyleClass('welcome');
$this->addConversationWidget($tutorialWidget);
-
- $this->flushRender();
}
public function prompt(): string
{
$this->flushPendingQuestionRecap();
- if ($this->pendingEditorRestore !== null) {
- $this->input->setText($this->pendingEditorRestore);
- $this->pendingEditorRestore = null;
+ $pendingRestore = $this->state->getPendingEditorRestore();
+ if ($pendingRestore !== null) {
+ $this->input->setText($pendingRestore);
+ $this->state->setPendingEditorRestore(null);
}
$this->tui->setFocus($this->input);
@@ -379,27 +417,24 @@ public function showUserMessage(string $text): void
$widget = new TextWidget("{$bg}{$white}{$content}".str_repeat(' ', $pad)."{$r}");
$widget->addStyleClass('user-message');
$this->addConversationWidget($widget);
- $this->flushRender();
}
public function setPhase(AgentPhase $phase): void
{
- if ($phase === $this->animationManager->getCurrentPhase()) {
+ $tuiPhase = $this->agentPhaseToTuiPhase($phase);
+
+ if ($tuiPhase === $this->phaseMachine->current()) {
return;
}
- if ($phase === AgentPhase::Thinking && $this->requestCancellation === null) {
- $this->requestCancellation = new DeferredCancellation;
+ if ($phase === AgentPhase::Thinking && $this->state->getRequestCancellation() === null) {
+ $this->state->setRequestCancellation(new DeferredCancellation);
}
- $this->animationManager->setPhase($phase, $this->requestCancellation);
-
- if ($phase !== AgentPhase::Idle) {
- $this->refreshStatusBar();
- }
+ $this->phaseMachine->transition($tuiPhase);
if ($phase === AgentPhase::Idle) {
- $this->requestCancellation = null;
+ $this->state->setRequestCancellation(null);
TerminalNotification::notify();
}
}
@@ -426,7 +461,9 @@ public function clearCompacting(): void
public function getCancellation(): ?Cancellation
{
- return $this->requestCancellation?->getCancellation();
+ $cancellation = $this->state->getRequestCancellation();
+
+ return $cancellation?->getCancellation();
}
public function showReasoningContent(string $content): void
@@ -451,7 +488,6 @@ public function showReasoningContent(string $content): void
);
$widget->addStyleClass('tool-result');
$this->addConversationWidget($widget);
- $this->flushRender();
}
public function streamChunk(string $text): void
@@ -459,40 +495,45 @@ public function streamChunk(string $text): void
$this->flushPendingQuestionRecap();
$this->finalizeDiscoveryBatch();
- if ($this->activeResponse === null) {
+ $activeResponse = $this->state->getActiveResponse();
+ $activeResponseIsAnsi = $this->state->getActiveResponseIsAnsi();
+
+ if ($activeResponse === null) {
$this->clearThinking();
if ($this->containsAnsiEscapes($text)) {
- $this->activeResponse = new AnsiArtWidget('');
- $this->activeResponse->addStyleClass('ansi-art');
- $this->activeResponseIsAnsi = true;
+ $activeResponse = new AnsiArtWidget('');
+ $activeResponse->addStyleClass('ansi-art');
+ $this->state->setActiveResponseIsAnsi(true);
} else {
- $this->activeResponse = new MarkdownWidget('');
- $this->activeResponse->addStyleClass('response');
- $this->activeResponseIsAnsi = false;
+ $activeResponse = new MarkdownWidget('');
+ $activeResponse->addStyleClass('response');
+ $this->state->setActiveResponseIsAnsi(false);
}
- $this->addConversationWidget($this->activeResponse);
- } elseif (! $this->activeResponseIsAnsi && $this->containsAnsiEscapes($text)) {
- $accumulated = $this->activeResponse->getText();
- $this->conversation->remove($this->activeResponse);
-
- $this->activeResponse = new AnsiArtWidget($accumulated);
- $this->activeResponse->addStyleClass('ansi-art');
- $this->activeResponseIsAnsi = true;
- $this->addConversationWidget($this->activeResponse);
+ $this->state->setActiveResponse($activeResponse);
+ $this->addConversationWidget($activeResponse);
+ } elseif (! $activeResponseIsAnsi && $this->containsAnsiEscapes($text)) {
+ $accumulated = $activeResponse->getText();
+ $this->conversation->remove($activeResponse);
+
+ $activeResponse = new AnsiArtWidget($accumulated);
+ $activeResponse->addStyleClass('ansi-art');
+ $this->state->setActiveResponseIsAnsi(true);
+ $this->state->setActiveResponse($activeResponse);
+ $this->addConversationWidget($activeResponse);
}
- $current = $this->activeResponse->getText();
- $this->activeResponse->setText($current.$text);
+ $current = $activeResponse->getText();
+ $activeResponse->setText($current.$text);
$this->markHiddenConversationActivity();
- $this->flushRender();
+ $this->state->triggerRender();
}
public function streamComplete(): void
{
- $this->activeResponse = null;
- $this->activeResponseIsAnsi = false;
+ $this->state->setActiveResponse(null);
+ $this->state->setActiveResponseIsAnsi(false);
$this->finalizeDiscoveryBatch();
$this->flushRender();
}
@@ -509,28 +550,25 @@ public function showNotice(string $message): void
public function showMode(string $label, string $color = ''): void
{
- $this->currentModeLabel = $label;
+ $this->state->setModeLabel($label);
if ($color !== '') {
- $this->currentModeColor = $color;
+ $this->state->setModeColor($color);
}
- $this->refreshStatusBar();
- $this->flushRender();
}
public function setPermissionMode(string $label, string $color): void
{
- $this->currentPermissionLabel = $label;
- $this->currentPermissionColor = $color;
- $this->refreshStatusBar();
- $this->flushRender();
+ $this->state->setPermissionLabel($label);
+ $this->state->setPermissionColor($color);
}
public function showStatus(string $model, int $tokensIn, int $tokensOut, float $cost, int $maxContext): void
{
- $this->lastStatusTokensIn = $tokensIn;
- $this->lastStatusTokensOut = $tokensOut;
- $this->lastStatusCost = $cost;
- $this->lastStatusMaxContext = $maxContext;
+ $this->state->setTokensIn($tokensIn);
+ $this->state->setTokensOut($tokensOut);
+ $this->state->setCost($cost);
+ $this->state->setMaxContext($maxContext);
+ $this->state->setModel($model);
if ($this->statusBar->getMaxSteps() !== $maxContext) {
$this->statusBar->start($maxContext, $tokensIn);
@@ -545,14 +583,13 @@ public function showStatus(string $model, int $tokensIn, int $tokensOut, float $
$sep = Theme::dim()."·{$r}";
$dimWhite = Theme::dimWhite();
$ctxColor = Theme::contextColor($ratio);
- $this->statusDetail = "{$ctxColor}{$inLabel}/{$maxLabel}{$r} {$sep} {$dimWhite}{$model}{$r}";
- $this->refreshStatusBar();
- $this->flushRender();
+ $this->state->setStatusDetail("{$ctxColor}{$inLabel}/{$maxLabel}{$r} {$sep} {$dimWhite}{$model}{$r}");
+ $this->state->triggerRender();
}
public function refreshRuntimeSelection(string $provider, string $model, int $maxContext): void
{
- $tokensIn = min($this->lastStatusTokensIn ?? 0, $maxContext);
+ $tokensIn = min($this->state->getTokensIn() ?? 0, $maxContext);
if ($this->statusBar->getMaxSteps() !== $maxContext) {
$this->statusBar->start($maxContext, $tokensIn);
@@ -564,28 +601,23 @@ public function refreshRuntimeSelection(string $provider, string $model, int $ma
$r = Theme::reset();
$dimWhite = Theme::dimWhite();
- if ($this->lastStatusMaxContext === null) {
- $this->statusDetail = "{$dimWhite}{$label}{$r}";
+ if ($this->state->getMaxContext() === null) {
+ $this->state->setStatusDetail("{$dimWhite}{$label}{$r}");
} else {
$inLabel = Theme::formatTokenCount($tokensIn);
$maxLabel = Theme::formatTokenCount($maxContext);
$ratio = min(1.0, $tokensIn / max(1, $maxContext));
$sep = Theme::dim()."·{$r}";
$ctxColor = Theme::contextColor($ratio);
- $this->statusDetail = "{$ctxColor}{$inLabel}/{$maxLabel}{$r} {$sep} {$dimWhite}{$label}{$r}";
+ $this->state->setStatusDetail("{$ctxColor}{$inLabel}/{$maxLabel}{$r} {$sep} {$dimWhite}{$label}{$r}");
}
- $this->refreshStatusBar();
- $this->flushRender();
+ $this->state->triggerRender();
}
public function consumeQueuedMessage(): ?string
{
- if ($this->messageQueue === []) {
- return null;
- }
-
- return array_shift($this->messageQueue);
+ return $this->state->shiftMessage();
}
public function setImmediateCommandHandler(?\Closure $handler): void
@@ -595,6 +627,12 @@ public function setImmediateCommandHandler(?\Closure $handler): void
public function teardown(): void
{
+ // Dispose all effects
+ foreach ($this->effects as $effect) {
+ $effect->dispose();
+ }
+ $this->effects = [];
+
if ($this->tui->isRunning()) {
$this->tui->stop();
}
@@ -641,10 +679,13 @@ public function refreshTaskBar(): void
{
if ($this->taskStore === null || $this->taskStore->isEmpty()) {
$this->taskBar->setText('');
+ $this->state->setHasTasks(false);
return;
}
+ $this->state->setHasTasks(true);
+
$r = Theme::reset();
$dim = Theme::dim();
$border = Theme::borderTask();
@@ -677,7 +718,7 @@ public function refreshTaskBar(): void
$this->taskBar->setText($bar);
}
- // ���─ Public helpers for other sub-renderers ──────────────────────────
+ // ── Public helpers for other sub-renderers ──────────────────────────
public function flushRender(): void
{
@@ -694,43 +735,37 @@ public function forceRender(): void
public function addConversationWidget(AbstractWidget $widget): void
{
$this->conversation->add($widget);
- $this->markHiddenConversationActivity();
+ $this->state->triggerRender();
}
public function queueQuestionRecap(string $question, string $answer, bool $answered, bool $recommended = false): void
{
- $this->pendingQuestionRecap[] = [
- 'question' => $question,
- 'answer' => $answer,
- 'answered' => $answered,
- 'recommended' => $answered && $recommended,
- ];
+ $this->state->pushQuestionRecap($question, $answer, $answered, $recommended);
}
public function flushPendingQuestionRecap(): void
{
- if ($this->pendingQuestionRecap === []) {
+ $recap = $this->state->drainQuestionRecap();
+ if ($recap === []) {
return;
}
- $this->addConversationWidget(new AnsweredQuestionsWidget($this->pendingQuestionRecap));
- $this->pendingQuestionRecap = [];
- $this->flushRender();
+ $this->addConversationWidget(new AnsweredQuestionsWidget($recap));
}
public function clearPendingQuestionRecap(): void
{
- $this->pendingQuestionRecap = [];
+ $this->state->setPendingQuestionRecap([]);
}
public function clearConversationState(): void
{
$this->conversation->clear();
- $this->activeResponse = null;
- $this->activeResponseIsAnsi = false;
- $this->pendingQuestionRecap = [];
- $this->scrollOffset = 0;
- $this->hasHiddenActivityBelow = false;
+ $this->state->setActiveResponse(null);
+ $this->state->setActiveResponseIsAnsi(false);
+ $this->state->setPendingQuestionRecap([]);
+ $this->state->setScrollOffset(0);
+ $this->state->setHasHiddenActivityBelow(false);
$this->historyStatus->hide();
$this->tui->setScrollOffset(0);
@@ -764,23 +799,12 @@ public function finalizeDiscoveryBatch(): void
public function queueMessage(string $message): void
{
- $this->messageQueue[] = $message;
+ $this->state->pushMessage($message);
$this->showUserMessage($message);
}
// ── Private helpers ─────────────────────────────────────────────────
- private function refreshStatusBar(): void
- {
- $r = Theme::reset();
- $sep = Theme::dim()."·{$r}";
- $this->statusBar->setMessage(
- "{$this->currentModeColor}{$this->currentModeLabel}{$r} {$sep} "
- ."{$this->currentPermissionColor}{$this->currentPermissionLabel}{$r} {$sep} "
- .$this->statusDetail
- );
- }
-
private function containsAnsiEscapes(string $text): bool
{
return str_contains($text, "\x1b[");
@@ -792,21 +816,22 @@ private function markHiddenConversationActivity(): void
return;
}
- $this->hasHiddenActivityBelow = true;
- $this->refreshHistoryStatus();
+ $this->state->setHasHiddenActivityBelow(true);
}
private function scrollHistoryUp(): void
{
- $this->scrollOffset += $this->historyScrollStep();
+ $newOffset = $this->state->getScrollOffset() + $this->historyScrollStep();
+ $this->state->setScrollOffset($newOffset);
$this->applyScrollOffset();
}
private function scrollHistoryDown(): void
{
- $this->scrollOffset = max(0, $this->scrollOffset - $this->historyScrollStep());
- if ($this->scrollOffset === 0) {
- $this->hasHiddenActivityBelow = false;
+ $newOffset = max(0, $this->state->getScrollOffset() - $this->historyScrollStep());
+ $this->state->setScrollOffset($newOffset);
+ if ($newOffset === 0) {
+ $this->state->setHasHiddenActivityBelow(false);
}
$this->applyScrollOffset();
@@ -814,32 +839,20 @@ private function scrollHistoryDown(): void
private function jumpToLiveOutput(): void
{
- $this->scrollOffset = 0;
- $this->hasHiddenActivityBelow = false;
+ $this->state->setScrollOffset(0);
+ $this->state->setHasHiddenActivityBelow(false);
$this->applyScrollOffset();
}
private function applyScrollOffset(): void
{
- $this->tui->setScrollOffset($this->scrollOffset);
- $this->refreshHistoryStatus();
+ $this->tui->setScrollOffset($this->state->getScrollOffset());
$this->flushRender();
}
- private function refreshHistoryStatus(): void
- {
- if (! $this->isBrowsingHistory()) {
- $this->historyStatus->hide();
-
- return;
- }
-
- $this->historyStatus->show($this->hasHiddenActivityBelow);
- }
-
private function isBrowsingHistory(): bool
{
- return $this->scrollOffset > 0;
+ return $this->state->getScrollOffset() > 0;
}
private function historyScrollStep(): int
@@ -853,13 +866,12 @@ private function showMessage(string $text, string $styleClass): void
$widget = new TextWidget($text);
$widget->addStyleClass($styleClass);
$this->addConversationWidget($widget);
- $this->flushRender();
}
private function cycleMode(): string
{
$modes = ['edit', 'plan', 'ask'];
- $current = strtolower($this->currentModeLabel);
+ $current = strtolower($this->state->getModeLabel());
$index = array_search($current, $modes, true);
if ($index === false) {
$index = -1;
@@ -869,8 +881,35 @@ private function cycleMode(): string
return $next;
}
+ /**
+ * Convert an AgentPhase to a TUI Phase for the state machine.
+ */
+ private function agentPhaseToTuiPhase(AgentPhase $phase): Phase
+ {
+ return match ($phase) {
+ AgentPhase::Thinking => Phase::Thinking,
+ AgentPhase::Tools => Phase::Tools,
+ AgentPhase::Idle => Phase::Idle,
+ };
+ }
+
+ /**
+ * Convert a TUI Phase back to an AgentPhase for the animation manager.
+ */
+ private function tuiPhaseToAgentPhase(Phase $phase): AgentPhase
+ {
+ return match ($phase) {
+ Phase::Thinking => AgentPhase::Thinking,
+ Phase::Tools => AgentPhase::Tools,
+ Phase::Idle => AgentPhase::Idle,
+ Phase::Compacting => AgentPhase::Idle,
+ };
+ }
+
public function bindInputHandlers(): void
{
+ $state = $this->state;
+
$this->inputHandler = new TuiInputHandler(
input: $this->input,
conversation: $this->conversation,
@@ -885,13 +924,13 @@ public function bindInputHandlers(): void
cycleMode: $this->cycleMode(...),
showMode: $this->showMode(...),
queueMessage: fn (string $msg) => $this->queueMessage($msg),
- queueMessageSilent: fn (string $msg) => $this->messageQueue[] = $msg,
+ queueMessageSilent: fn (string $msg) => $state->pushMessage($msg),
getImmediateCommandHandler: fn () => $this->immediateCommandHandler,
getPromptSuspension: fn () => $this->promptSuspension,
clearPromptSuspension: fn () => $this->promptSuspension = null,
- setPendingEditorRestore: fn (?string $v) => $this->pendingEditorRestore = $v,
- getRequestCancellation: fn () => $this->requestCancellation,
- clearRequestCancellation: fn () => $this->requestCancellation = null,
+ setPendingEditorRestore: fn (?string $v) => $state->setPendingEditorRestore($v),
+ getRequestCancellation: fn () => $state->getRequestCancellation(),
+ clearRequestCancellation: fn () => $state->setRequestCancellation(null),
);
$this->inputHandler->bind();
}
diff --git a/src/UI/Tui/TuiModalManager.php b/src/UI/Tui/TuiModalManager.php
index d1e309c..3d6e462 100644
--- a/src/UI/Tui/TuiModalManager.php
+++ b/src/UI/Tui/TuiModalManager.php
@@ -6,6 +6,7 @@
use Kosmokrator\Agent\SubagentStats;
use Kosmokrator\UI\Theme;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\Widget\BorderFooterWidget;
use Kosmokrator\UI\Tui\Widget\PermissionPromptWidget;
use Kosmokrator\UI\Tui\Widget\PlanApprovalWidget;
@@ -37,9 +38,8 @@ final class TuiModalManager
{
private ?Suspension $askSuspension = null;
- private bool $activeModal = false;
-
public function __construct(
+ private readonly TuiStateStore $state,
private readonly ContainerWidget $overlay,
private readonly AbstractWidget $sessionRoot,
private readonly Tui $tui,
@@ -57,11 +57,11 @@ public function __construct(
*/
public function askToolPermission(string $toolName, array $args): string
{
- if ($this->activeModal) {
+ if ($this->state->getActiveModal()) {
throw new \LogicException('A modal is already active');
}
- $this->activeModal = true;
+ $this->state->setActiveModal(true);
$preview = (new PermissionPreviewBuilder)->build($toolName, $args);
$widget = new PermissionPromptWidget($toolName, $preview);
$widget->setId('permission-prompt');
@@ -83,7 +83,7 @@ public function askToolPermission(string $toolName, array $args): string
try {
$decision = $suspension->suspend();
} finally {
- $this->activeModal = false;
+ $this->state->setActiveModal(false);
}
$this->overlay->remove($widget);
@@ -100,11 +100,11 @@ public function askToolPermission(string $toolName, array $args): string
*/
public function approvePlan(string $currentPermissionMode): ?array
{
- if ($this->activeModal) {
+ if ($this->state->getActiveModal()) {
throw new \LogicException('A modal is already active');
}
- $this->activeModal = true;
+ $this->state->setActiveModal(true);
$widget = new PlanApprovalWidget($currentPermissionMode);
$widget->setId('plan-approval');
@@ -128,7 +128,7 @@ public function approvePlan(string $currentPermissionMode): ?array
try {
$result = $suspension->suspend();
} finally {
- $this->activeModal = false;
+ $this->state->setActiveModal(false);
}
$this->overlay->remove($widget);
@@ -149,11 +149,11 @@ public function approvePlan(string $currentPermissionMode): ?array
*/
public function askUser(string $question): string
{
- if ($this->activeModal) {
+ if ($this->state->getActiveModal()) {
throw new \LogicException('A modal is already active');
}
- $this->activeModal = true;
+ $this->state->setActiveModal(true);
$r = Theme::reset();
$accent = Theme::accent();
@@ -174,7 +174,7 @@ public function askUser(string $question): string
return $answer;
} finally {
$this->askSuspension = null;
- $this->activeModal = false;
+ $this->state->setActiveModal(false);
}
}
@@ -190,11 +190,11 @@ public function askUser(string $question): string
*/
public function askChoice(string $question, array $choices): string
{
- if ($this->activeModal) {
+ if ($this->state->getActiveModal()) {
throw new \LogicException('A modal is already active');
}
- $this->activeModal = true;
+ $this->state->setActiveModal(true);
$r = Theme::reset();
$widgets = [];
@@ -263,7 +263,7 @@ public function askChoice(string $question, array $choices): string
try {
$result = $suspension->suspend();
} finally {
- $this->activeModal = false;
+ $this->state->setActiveModal(false);
}
// Clean up overlay
@@ -285,11 +285,11 @@ public function askChoice(string $question, array $choices): string
*/
public function showSettings(array $currentSettings): array
{
- if ($this->activeModal) {
+ if ($this->state->getActiveModal()) {
throw new \LogicException('A modal is already active');
}
- $this->activeModal = true;
+ $this->state->setActiveModal(true);
$widget = new SettingsWorkspaceWidget($currentSettings);
$widget->setId('settings-workspace');
$this->tui->remove($this->sessionRoot);
@@ -310,7 +310,7 @@ public function showSettings(array $currentSettings): array
try {
$suspension->suspend();
} finally {
- $this->activeModal = false;
+ $this->state->setActiveModal(false);
}
$this->tui->remove($widget);
@@ -329,13 +329,13 @@ public function showSettings(array $currentSettings): array
*/
public function pickSession(array $items): ?string
{
- if ($this->activeModal) {
+ if ($this->state->getActiveModal()) {
throw new \LogicException('A modal is already active');
}
- $this->activeModal = true;
+ $this->state->setActiveModal(true);
if ($items === []) {
- $this->activeModal = false;
+ $this->state->setActiveModal(false);
return null;
}
@@ -361,7 +361,7 @@ public function pickSession(array $items): ?string
try {
$result = $suspension->suspend();
} finally {
- $this->activeModal = false;
+ $this->state->setActiveModal(false);
}
$this->overlay->remove($selectList);
@@ -380,11 +380,11 @@ public function pickSession(array $items): ?string
*/
public function showAgentsDashboard(array $summary, array $allStats, ?\Closure $refresh = null): void
{
- if ($this->activeModal) {
+ if ($this->state->getActiveModal()) {
throw new \LogicException('A modal is already active');
}
- $this->activeModal = true;
+ $this->state->setActiveModal(true);
$widget = new SwarmDashboardWidget($summary, $allStats);
$widget->setId('agents-dashboard');
@@ -413,7 +413,7 @@ public function showAgentsDashboard(array $summary, array $allStats, ?\Closure $
try {
$suspension->suspend();
} finally {
- $this->activeModal = false;
+ $this->state->setActiveModal(false);
}
if ($timerId !== null) {
diff --git a/src/UI/Tui/TuiRenderer.php b/src/UI/Tui/TuiRenderer.php
index 477012d..6022949 100644
--- a/src/UI/Tui/TuiRenderer.php
+++ b/src/UI/Tui/TuiRenderer.php
@@ -30,7 +30,7 @@ class TuiRenderer implements RendererInterface
public function __construct()
{
$this->core = new TuiCoreRenderer;
- $this->tool = new TuiToolRenderer($this->core);
+ $this->tool = new TuiToolRenderer($this->core, $this->core->getState());
$this->conversation = new TuiConversationRenderer($this->core, $this->tool);
// Wire the discovery batch finalizer so core->streamChunk can finalize
diff --git a/src/UI/Tui/TuiToolRenderer.php b/src/UI/Tui/TuiToolRenderer.php
index d2c4b63..2d66362 100644
--- a/src/UI/Tui/TuiToolRenderer.php
+++ b/src/UI/Tui/TuiToolRenderer.php
@@ -10,6 +10,7 @@
use Kosmokrator\UI\Highlight\Lua\LuaLanguage;
use Kosmokrator\UI\Theme;
use Kosmokrator\UI\ToolRendererInterface;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\Widget\BashCommandWidget;
use Kosmokrator\UI\Tui\Widget\CollapsibleWidget;
use Kosmokrator\UI\Tui\Widget\DiscoveryBatchWidget;
@@ -30,8 +31,6 @@ final class TuiToolRenderer implements ToolRendererInterface
private ?Highlighter $highlighter = null;
- private ?BashCommandWidget $activeBashWidget = null;
-
private ?CancellableLoaderWidget $toolExecutingLoader = null;
private ?string $toolExecutingTimerId = null;
@@ -40,19 +39,11 @@ final class TuiToolRenderer implements ToolRendererInterface
private int $toolExecutingBreathTick = 0;
- private ?string $toolExecutingPreview = null;
-
- private array $lastToolArgs = [];
-
- private array $lastToolArgsByName = [];
-
private ?DiscoveryBatchWidget $activeDiscoveryBatch = null;
- /** @var list */
- private array $activeDiscoveryItems = [];
-
public function __construct(
private readonly TuiCoreRenderer $core,
+ private readonly TuiStateStore $state,
) {}
public function getLastToolArgs(): array
@@ -93,7 +84,6 @@ public function showToolCall(string $name, array $args): void
if ($this->isTaskTool($name)) {
$this->finalizeDiscoveryBatch();
$this->core->refreshTaskBar();
- $this->core->flushRender();
return;
}
@@ -178,7 +168,6 @@ public function showToolCall(string $name, array $args): void
}
$this->core->addConversationWidget($widget);
- $this->core->flushRender();
}
public function showToolResult(string $name, string $output, bool $success): void
@@ -197,7 +186,6 @@ public function showToolResult(string $name, string $output, bool $success): voi
// Task tools: silent result
if ($this->isTaskTool($name)) {
$this->core->refreshTaskBar();
- $this->core->flushRender();
return;
}
@@ -235,7 +223,6 @@ public function showToolResult(string $name, string $output, bool $success): voi
$widget = new CollapsibleWidget($header, $content, $lineCount);
$widget->addStyleClass('tool-result');
$this->core->addConversationWidget($widget);
- $this->core->flushRender();
return;
}
@@ -247,7 +234,6 @@ public function showToolResult(string $name, string $output, bool $success): voi
$widget = new CollapsibleWidget($header, $content, $lineCount);
$widget->addStyleClass('tool-result');
$this->core->addConversationWidget($widget);
- $this->core->flushRender();
return;
}
@@ -274,7 +260,6 @@ public function showToolResult(string $name, string $output, bool $success): voi
$widget->setExpanded(true);
}
$this->core->addConversationWidget($widget);
- $this->core->flushRender();
}
public function askToolPermission(string $toolName, array $args): string
@@ -325,7 +310,7 @@ public function showToolExecuting(string $name): void
$elapsed = (int) (microtime(true) - $this->toolExecutingStartTime);
$time = $elapsed > 0 ? " {$dim}({$elapsed}s){$r}" : '';
- $preview = $this->toolExecutingPreview ?? 'running...';
+ $preview = $this->state->getToolExecutingPreview() ?? 'running...';
$this->toolExecutingLoader->setMessage("{$color}{$preview}{$r}{$time}");
$this->core->flushRender();
});
@@ -345,7 +330,7 @@ public function updateToolExecuting(string $output): void
}
}
if ($last !== '') {
- $this->toolExecutingPreview = mb_strlen($last) > 100 ? mb_substr($last, 0, 100).'…' : $last;
+ $this->state->setToolExecutingPreview(mb_strlen($last) > 100 ? mb_substr($last, 0, 100).'…' : $last);
}
}
@@ -361,7 +346,7 @@ public function clearToolExecuting(): void
$this->core->getConversation()->remove($this->toolExecutingLoader);
$this->toolExecutingLoader = null;
}
- $this->toolExecutingPreview = null;
+ $this->state->setToolExecutingPreview(null);
}
// ── Discovery batch methods (used by TuiConversationRenderer too) ───
@@ -369,7 +354,7 @@ public function clearToolExecuting(): void
public function finalizeDiscoveryBatch(): void
{
$this->activeDiscoveryBatch = null;
- $this->activeDiscoveryItems = [];
+ $this->state->setActiveDiscoveryItems([]);
}
public function isOmensTool(string $name, array $args): bool
@@ -719,7 +704,6 @@ private function showLuaCodeCall(string $code): void
$widget->addStyleClass('tool-call');
$widget->setExpanded(true);
$this->core->addConversationWidget($widget);
- $this->core->flushRender();
}
/**
@@ -743,7 +727,6 @@ private function showLuaDocCall(string $name, array $args): void
$widget = new TextWidget($label);
$widget->addStyleClass('tool-call');
$this->core->addConversationWidget($widget);
- $this->core->flushRender();
}
/**
diff --git a/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php b/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
new file mode 100644
index 0000000..26000e6
--- /dev/null
+++ b/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
@@ -0,0 +1,376 @@
+machine = new PhaseStateMachine;
+ }
+
+ // ── Initial state ───────────────────────────────────────────────────
+
+ public function test_starts_idle(): void
+ {
+ $this->assertSame(Phase::Idle, $this->machine->current());
+ }
+
+ public function test_starts_with_provided_signal(): void
+ {
+ /** @var Signal $signal */
+ $signal = new Signal(Phase::Thinking);
+ $machine = new PhaseStateMachine($signal);
+
+ $this->assertSame(Phase::Thinking, $machine->current());
+ }
+
+ public function test_signal_is_accessible(): void
+ {
+ $signal = $this->machine->signal();
+ $this->assertInstanceOf(Signal::class, $signal);
+ $this->assertSame(Phase::Idle, $signal->value());
+ }
+
+ public function test_provided_signal_is_same_instance(): void
+ {
+ /** @var Signal $signal */
+ $signal = new Signal(Phase::Idle);
+ $machine = new PhaseStateMachine($signal);
+
+ $this->assertSame($signal, $machine->signal());
+ }
+
+ // ── Valid transitions ───────────────────────────────────────────────
+
+ public function test_idle_to_thinking(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+ $this->assertSame(Phase::Thinking, $this->machine->current());
+ }
+
+ public function test_thinking_to_tools(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Tools);
+ $this->assertSame(Phase::Tools, $this->machine->current());
+ }
+
+ public function test_thinking_to_idle(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Idle);
+ $this->assertSame(Phase::Idle, $this->machine->current());
+ }
+
+ public function test_tools_to_idle(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Tools);
+ $this->machine->transition(Phase::Idle);
+ $this->assertSame(Phase::Idle, $this->machine->current());
+ }
+
+ public function test_idle_to_compacting(): void
+ {
+ $this->machine->transition(Phase::Compacting);
+ $this->assertSame(Phase::Compacting, $this->machine->current());
+ }
+
+ public function test_compacting_to_idle(): void
+ {
+ $this->machine->transition(Phase::Compacting);
+ $this->machine->transition(Phase::Idle);
+ $this->assertSame(Phase::Idle, $this->machine->current());
+ }
+
+ public function test_full_loop(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Tools);
+ $this->machine->transition(Phase::Idle);
+ $this->machine->transition(Phase::Compacting);
+ $this->machine->transition(Phase::Idle);
+ $this->machine->transition(Phase::Thinking);
+ $this->assertSame(Phase::Thinking, $this->machine->current());
+ }
+
+ // ── No-op on same phase ─────────────────────────────────────────────
+
+ public function test_transition_to_same_phase_is_no_op(): void
+ {
+ $fired = false;
+ $this->machine->onAny(function () use (&$fired): void {
+ $fired = true;
+ });
+
+ $this->machine->transition(Phase::Idle);
+ $this->assertSame(Phase::Idle, $this->machine->current());
+ $this->assertFalse($fired, 'No listeners should fire on same-phase transition');
+ }
+
+ // ── Invalid transitions ─────────────────────────────────────────────
+
+ public function test_idle_to_tools_throws(): void
+ {
+ $this->expectException(InvalidTransitionException::class);
+ $this->expectExceptionMessage('Invalid phase transition: idle → tools');
+ $this->machine->transition(Phase::Tools);
+ }
+
+ public function test_tools_to_thinking_throws(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Tools);
+
+ $this->expectException(InvalidTransitionException::class);
+ $this->expectExceptionMessage('Invalid phase transition: tools → thinking');
+ $this->machine->transition(Phase::Thinking);
+ }
+
+ public function test_compacting_to_thinking_throws(): void
+ {
+ $this->machine->transition(Phase::Compacting);
+
+ $this->expectException(InvalidTransitionException::class);
+ $this->expectExceptionMessage('Invalid phase transition: compacting → thinking');
+ $this->machine->transition(Phase::Thinking);
+ }
+
+ public function test_compacting_to_tools_throws(): void
+ {
+ $this->machine->transition(Phase::Compacting);
+
+ $this->expectException(InvalidTransitionException::class);
+ $this->expectExceptionMessage('Invalid phase transition: compacting → tools');
+ $this->machine->transition(Phase::Tools);
+ }
+
+ public function test_thinking_to_compacting_throws(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+
+ $this->expectException(InvalidTransitionException::class);
+ $this->expectExceptionMessage('Invalid phase transition: thinking → compacting');
+ $this->machine->transition(Phase::Compacting);
+ }
+
+ public function test_tools_to_compacting_throws(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Tools);
+
+ $this->expectException(InvalidTransitionException::class);
+ $this->expectExceptionMessage('Invalid phase transition: tools → compacting');
+ $this->machine->transition(Phase::Compacting);
+ }
+
+ // ── State unchanged after invalid transition ────────────────────────
+
+ public function test_state_unchanged_after_invalid_transition(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+
+ try {
+ $this->machine->transition(Phase::Compacting);
+ } catch (InvalidTransitionException) {
+ // expected
+ }
+
+ $this->assertSame(Phase::Thinking, $this->machine->current());
+ }
+
+ // ── canTransition ───────────────────────────────────────────────────
+
+ public function test_can_transition_returns_true_for_valid(): void
+ {
+ $this->assertTrue($this->machine->canTransition(Phase::Thinking));
+ $this->assertTrue($this->machine->canTransition(Phase::Compacting));
+ }
+
+ public function test_can_transition_returns_true_for_same_phase(): void
+ {
+ $this->assertTrue($this->machine->canTransition(Phase::Idle));
+ }
+
+ public function test_can_transition_returns_false_for_invalid(): void
+ {
+ $this->assertFalse($this->machine->canTransition(Phase::Tools));
+ }
+
+ public function test_can_transition_from_thinking(): void
+ {
+ $this->machine->transition(Phase::Thinking);
+ $this->assertTrue($this->machine->canTransition(Phase::Tools));
+ $this->assertTrue($this->machine->canTransition(Phase::Idle));
+ $this->assertFalse($this->machine->canTransition(Phase::Compacting));
+ }
+
+ // ── isValidTransition ───────────────────────────────────────────────
+
+ public function test_is_valid_transition_checks_specific_pair(): void
+ {
+ $this->assertTrue($this->machine->isValidTransition(Phase::Idle, Phase::Thinking));
+ $this->assertTrue($this->machine->isValidTransition(Phase::Thinking, Phase::Tools));
+ $this->assertTrue($this->machine->isValidTransition(Phase::Tools, Phase::Idle));
+ $this->assertFalse($this->machine->isValidTransition(Phase::Idle, Phase::Tools));
+ $this->assertFalse($this->machine->isValidTransition(Phase::Tools, Phase::Thinking));
+ }
+
+ public function test_is_valid_transition_same_phase_returns_true(): void
+ {
+ $this->assertTrue($this->machine->isValidTransition(Phase::Idle, Phase::Idle));
+ $this->assertTrue($this->machine->isValidTransition(Phase::Thinking, Phase::Thinking));
+ }
+
+ // ── Named listeners ─────────────────────────────────────────────────
+
+ public function test_on_fires_named_listener(): void
+ {
+ $received = null;
+ $this->machine->on('think', function (Transition $t, Phase $from, Phase $to) use (&$received): void {
+ $received = ['transition' => $t, 'from' => $from, 'to' => $to];
+ });
+
+ $this->machine->transition(Phase::Thinking);
+
+ $this->assertNotNull($received);
+ $this->assertSame('think', $received['transition']->name);
+ $this->assertSame(Phase::Idle, $received['from']);
+ $this->assertSame(Phase::Thinking, $received['to']);
+ $this->assertSame(Phase::Idle, $received['transition']->from);
+ $this->assertSame(Phase::Thinking, $received['transition']->to);
+ }
+
+ public function test_on_fires_multiple_listeners_in_order(): void
+ {
+ $order = [];
+ $this->machine->on('think', function () use (&$order): void {
+ $order[] = 'first';
+ });
+ $this->machine->on('think', function () use (&$order): void {
+ $order[] = 'second';
+ });
+
+ $this->machine->transition(Phase::Thinking);
+
+ $this->assertSame(['first', 'second'], $order);
+ }
+
+ public function test_on_does_not_fire_for_different_transition(): void
+ {
+ $fired = false;
+ $this->machine->on('execute', function () use (&$fired): void {
+ $fired = true;
+ });
+
+ $this->machine->transition(Phase::Thinking);
+ $this->assertFalse($fired);
+ }
+
+ // ── Wildcard listeners ──────────────────────────────────────────────
+
+ public function test_on_any_fires_on_every_transition(): void
+ {
+ $transitions = [];
+ $this->machine->onAny(function (Transition $t, Phase $from, Phase $to) use (&$transitions): void {
+ $transitions[] = $t->name;
+ });
+
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Tools);
+ $this->machine->transition(Phase::Idle);
+
+ $this->assertSame(['think', 'execute', 'settle'], $transitions);
+ }
+
+ public function test_named_listeners_fire_before_wildcard(): void
+ {
+ $order = [];
+ $this->machine->on('think', function () use (&$order): void {
+ $order[] = 'named';
+ });
+ $this->machine->onAny(function () use (&$order): void {
+ $order[] = 'wildcard';
+ });
+
+ $this->machine->transition(Phase::Thinking);
+
+ $this->assertSame(['named', 'wildcard'], $order);
+ }
+
+ // ── Signal integration ──────────────────────────────────────────────
+
+ public function test_signal_updates_on_transition(): void
+ {
+ $signal = $this->machine->signal();
+ $this->assertSame(Phase::Idle, $signal->value());
+
+ $this->machine->transition(Phase::Thinking);
+ $this->assertSame(Phase::Thinking, $signal->value());
+ }
+
+ public function test_signal_subscribers_are_notified(): void
+ {
+ $notified = null;
+ $this->machine->signal()->subscribe(function (mixed $phase) use (&$notified): void {
+ $notified = $phase;
+ });
+
+ $this->machine->transition(Phase::Thinking);
+
+ $this->assertSame(Phase::Thinking, $notified);
+ }
+
+ public function test_signal_version_increments_on_transition(): void
+ {
+ $initialVersion = $this->machine->signal()->getVersion();
+
+ $this->machine->transition(Phase::Thinking);
+
+ $this->assertGreaterThan($initialVersion, $this->machine->signal()->getVersion());
+ }
+
+ public function test_signal_version_unchanged_on_no_op(): void
+ {
+ $versionBefore = $this->machine->signal()->getVersion();
+
+ $this->machine->transition(Phase::Idle);
+
+ $this->assertSame($versionBefore, $this->machine->signal()->getVersion());
+ }
+
+ // ── All transition names ────────────────────────────────────────────
+
+ public function test_transition_names(): void
+ {
+ $names = [];
+ $this->machine->onAny(function (Transition $t) use (&$names): void {
+ $names[] = $t->name;
+ });
+
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Idle); // cancel
+ $this->machine->transition(Phase::Thinking);
+ $this->machine->transition(Phase::Tools);
+ $this->machine->transition(Phase::Idle);
+ $this->machine->transition(Phase::Compacting);
+ $this->machine->transition(Phase::Idle);
+
+ $this->assertSame(
+ ['think', 'cancel', 'think', 'execute', 'settle', 'compact', 'compactDone'],
+ $names,
+ );
+ }
+}
diff --git a/tests/Unit/UI/Tui/Signal/BatchScopeTest.php b/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
new file mode 100644
index 0000000..cbaad30
--- /dev/null
+++ b/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
@@ -0,0 +1,87 @@
+subscribe(function () use (&$notifications): void {
+ $notifications++;
+ });
+
+ BatchScope::run(function () use ($signal): void {
+ $signal->set(1);
+
+ BatchScope::run(function () use ($signal): void {
+ $signal->set(2);
+ // Still inside nested batch — no flush yet
+ });
+
+ // Inner batch incremented depth, so still no flush
+ });
+
+ // After outermost batch completes, flush happens
+ $this->assertGreaterThan(0, $notifications);
+ }
+
+ public function test_flush_order(): void
+ {
+ $signal = new Signal(0);
+ $order = [];
+
+ $signal->subscribe(function () use (&$order): void {
+ $order[] = 'subscriber';
+ });
+
+ $effect = new Effect(function () use ($signal, &$order): void {
+ $signal->get();
+ $order[] = 'effect';
+ });
+
+ // Reset order tracking (effect already ran once on construction)
+ $order = [];
+
+ BatchScope::run(function () use ($signal): void {
+ $signal->set(1);
+ });
+
+ // Subscribers should fire before effects
+ if (count($order) >= 2) {
+ $this->assertSame('subscriber', $order[0]);
+ $this->assertSame('effect', $order[1]);
+ } else {
+ // At minimum subscriber should have fired
+ $this->assertContains('subscriber', $order);
+ }
+ }
+
+ public function test_deferred(): void
+ {
+ $signal = new Signal(0);
+ $flushed = false;
+
+ $signal->subscribe(function () use (&$flushed): void {
+ $flushed = true;
+ });
+
+ // deferred() schedules via EventLoop::defer() — since we're not
+ // running an event loop in tests, we just verify the method exists
+ // and doesn't throw immediately.
+ BatchScope::deferred(function () use ($signal): void {
+ $signal->set(1);
+ });
+
+ // The flush hasn't happened yet (deferred to next tick)
+ $this->assertFalse($flushed);
+ }
+}
diff --git a/tests/Unit/UI/Tui/Signal/ComputedTest.php b/tests/Unit/UI/Tui/Signal/ComputedTest.php
new file mode 100644
index 0000000..1ea7b30
--- /dev/null
+++ b/tests/Unit/UI/Tui/Signal/ComputedTest.php
@@ -0,0 +1,158 @@
+assertSame(0, $callCount);
+
+ // Now get() triggers evaluation
+ $this->assertSame(42, $computed->get());
+ $this->assertSame(1, $callCount);
+ }
+
+ public function test_dirty_propagation(): void
+ {
+ $signal = new Signal(1);
+ $computed = new Computed(fn (): int => $signal->get() * 10);
+
+ $this->assertSame(10, $computed->get());
+
+ // Setting the signal should mark the computed dirty
+ $signal->set(5);
+
+ // get() should re-evaluate since it's dirty
+ $this->assertSame(50, $computed->get());
+ }
+
+ public function test_caching(): void
+ {
+ $callCount = 0;
+ $signal = new Signal(1);
+ $computed = new Computed(function () use ($signal, &$callCount): int {
+ $callCount++;
+
+ return $signal->get() * 10;
+ });
+
+ // First get() runs the computation
+ $computed->get();
+ $this->assertSame(1, $callCount);
+
+ // Second get() returns cached value (signal hasn't changed)
+ $computed->get();
+ $this->assertSame(1, $callCount); // Still 1 — cached
+
+ // Change the signal → computed becomes dirty
+ $signal->set(2);
+ $computed->get();
+ $this->assertSame(2, $callCount); // Re-evaluated
+
+ // Another get() without change → cached again
+ $computed->get();
+ $this->assertSame(2, $callCount);
+ }
+
+ public function test_chain(): void
+ {
+ $signal = new Signal(2);
+ $doubled = new Computed(fn (): int => $signal->get() * 2);
+ $quadrupled = new Computed(fn (): int => $doubled->get() * 2);
+
+ $this->assertSame(4, $doubled->get());
+ $this->assertSame(8, $quadrupled->get());
+
+ // Change the base signal
+ $signal->set(3);
+
+ // The chain should propagate
+ $this->assertSame(6, $doubled->get());
+ $this->assertSame(12, $quadrupled->get());
+ }
+
+ public function test_circular_guard(): void
+ {
+ $this->expectException(\LogicException::class);
+ $this->expectExceptionMessage('maximum recomputation depth exceeded');
+
+ // Create a computed that calls itself via mutual reference
+ // We'll use an indirect approach: create a computed whose recompute
+ // triggers another recomputation via a signal cycle.
+ $signal = new Signal(0);
+
+ // Build a chain of 101+ Computed nodes to trigger the depth guard
+ $computeds = [];
+ $computeds[0] = new Computed(fn (): int => $signal->get());
+ for ($i = 1; $i <= 110; $i++) {
+ $prev = $computeds[$i - 1];
+ $computeds[$i] = new Computed(fn (): int => $prev->get() + 1);
+ }
+
+ // Getting the deepest computed should trigger the depth guard
+ $computeds[110]->get();
+ }
+
+ public function test_get_version(): void
+ {
+ $signal = new Signal(1);
+ $computed = new Computed(fn (): int => $signal->get() * 2);
+
+ // Version starts at 0 before any access
+ $this->assertSame(0, $computed->getVersion());
+
+ // Access to trigger lazy evaluation — version still 0
+ $computed->get();
+ $this->assertSame(0, $computed->getVersion());
+
+ // Change dependency — markDirty increments version to 1
+ $signal->set(2);
+ $this->assertSame(1, $computed->getVersion());
+
+ // Second change while still dirty — version stays 1 (already dirty)
+ $signal->set(3);
+ $this->assertSame(1, $computed->getVersion());
+
+ // Recompute clears dirty flag
+ $computed->get();
+
+ // Next change increments again
+ $signal->set(4);
+ $this->assertSame(2, $computed->getVersion());
+ }
+
+ public function test_subscribe(): void
+ {
+ $signal = new Signal(1);
+ $computed = new Computed(fn (): int => $signal->get() * 10);
+
+ $received = null;
+ $effect = $computed->subscribe(function (int $value) use (&$received): void {
+ $received = $value;
+ });
+
+ // Initial effect run captures the computed value
+ $this->assertSame(10, $received);
+
+ // Change dependency — effect re-runs with new computed value
+ $signal->set(3);
+ $this->assertSame(30, $received);
+
+ $effect->dispose();
+ }
+}
diff --git a/tests/Unit/UI/Tui/Signal/EffectScopeTest.php b/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
new file mode 100644
index 0000000..1a8d035
--- /dev/null
+++ b/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
@@ -0,0 +1,79 @@
+assertNull(EffectScope::current());
+
+ $scope = new EffectScope(function (): void {});
+ $insideResult = null;
+
+ $scope->run(function () use (&$insideResult): void {
+ $insideResult = EffectScope::current();
+ });
+
+ $this->assertSame($scope, $insideResult, 'current() should return active scope inside run()');
+ $this->assertNull(EffectScope::current(), 'current() should be null after run() completes');
+ }
+
+ public function test_track(): void
+ {
+ $tracked = [];
+ $scope = new EffectScope(function (Signal|Computed $dep) use (&$tracked): void {
+ $tracked[] = $dep;
+ });
+
+ $signal = new Signal(42);
+ $computed = new Computed(fn (): int => $signal->get() + 1);
+
+ $scope->run(function () use ($signal, $computed): void {
+ $signal->get();
+ $computed->get();
+ });
+
+ $this->assertCount(2, $tracked);
+ $this->assertSame($signal, $tracked[0]);
+ $this->assertSame($computed, $tracked[1]);
+ }
+
+ public function test_run(): void
+ {
+ $stack = [];
+ $scope1 = new EffectScope(function () use (&$stack): void {
+ $stack[] = 'scope1-track';
+ });
+ $scope2 = new EffectScope(function () use (&$stack): void {
+ $stack[] = 'scope2-track';
+ });
+
+ $scope1->run(function () use ($scope2, &$stack): void {
+ $stack[] = 'enter-scope1';
+
+ $scope2->run(function () use (&$stack): void {
+ $stack[] = 'enter-scope2';
+ });
+
+ $stack[] = 'back-in-scope1';
+ });
+
+ $stack[] = 'outside';
+
+ $this->assertSame([
+ 'enter-scope1',
+ 'enter-scope2',
+ 'back-in-scope1',
+ 'outside',
+ ], $stack);
+ }
+}
diff --git a/tests/Unit/UI/Tui/Signal/EffectTest.php b/tests/Unit/UI/Tui/Signal/EffectTest.php
new file mode 100644
index 0000000..5a52f2d
--- /dev/null
+++ b/tests/Unit/UI/Tui/Signal/EffectTest.php
@@ -0,0 +1,107 @@
+get();
+ $ran = true;
+ });
+
+ $this->assertTrue($ran, 'Effect should run immediately on construction');
+ }
+
+ public function test_re_runs_on_change(): void
+ {
+ $signal = new Signal(1);
+ $runCount = 0;
+
+ new Effect(function () use ($signal, &$runCount): void {
+ $signal->get();
+ $runCount++;
+ });
+
+ $this->assertSame(1, $runCount, 'Should have run once on construction');
+
+ $signal->set(2);
+ $this->assertSame(2, $runCount, 'Should re-run when dependency changes');
+
+ $signal->set(3);
+ $this->assertSame(3, $runCount, 'Should re-run on every change');
+ }
+
+ public function test_dispose(): void
+ {
+ $signal = new Signal(1);
+ $runCount = 0;
+
+ $effect = new Effect(function () use ($signal, &$runCount): void {
+ $signal->get();
+ $runCount++;
+ });
+
+ $this->assertSame(1, $runCount);
+
+ $effect->dispose();
+
+ $signal->set(2);
+ $this->assertSame(1, $runCount, 'Effect should NOT re-run after dispose');
+ }
+
+ public function test_cleanup(): void
+ {
+ $signal = new Signal(1);
+ $cleanups = [];
+
+ $effect = new Effect(function (callable $onCleanup) use ($signal, &$cleanups): void {
+ $signal->get();
+ $onCleanup(function () use (&$cleanups): void {
+ $cleanups[] = 'cleanup';
+ });
+ });
+
+ $this->assertSame([], $cleanups, 'No cleanup should have run yet');
+
+ // Trigger re-run — cleanup from first run should execute
+ $signal->set(2);
+ $this->assertCount(1, $cleanups, 'Cleanup should run before re-execution');
+
+ // Dispose — cleanup from second run should execute
+ $effect->dispose();
+ $this->assertCount(2, $cleanups, 'Cleanup should run on dispose');
+ }
+
+ public function test_batch(): void
+ {
+ $signal = new Signal(0);
+ $subscriberNotifications = [];
+
+ // Use a regular subscriber to verify batch deferral
+ $signal->subscribe(function (mixed $value) use (&$subscriberNotifications): void {
+ $subscriberNotifications[] = $value;
+ });
+
+ BatchScope::run(function () use ($signal): void {
+ $signal->set(1);
+ $signal->set(2);
+ $signal->set(3);
+ // Subscriber notifications are deferred during batch
+ });
+
+ // After batch completes, subscribers should have been notified
+ $this->assertNotEmpty($subscriberNotifications, 'Subscribers should be notified after batch');
+ }
+}
diff --git a/tests/Unit/UI/Tui/Signal/SignalTest.php b/tests/Unit/UI/Tui/Signal/SignalTest.php
new file mode 100644
index 0000000..07bb6dd
--- /dev/null
+++ b/tests/Unit/UI/Tui/Signal/SignalTest.php
@@ -0,0 +1,168 @@
+assertSame(0, $intSignal->get());
+ $intSignal->set(42);
+ $this->assertSame(42, $intSignal->get());
+
+ $strSignal = new Signal('hello');
+ $this->assertSame('hello', $strSignal->get());
+ $strSignal->set('world');
+ $this->assertSame('world', $strSignal->get());
+
+ $nullSignal = new Signal(null);
+ $this->assertNull($nullSignal->get());
+ $nullSignal->set('not-null');
+ $this->assertSame('not-null', $nullSignal->get());
+ }
+
+ public function test_set_identity_check(): void
+ {
+ $signal = new Signal(10);
+ $called = false;
+ $signal->subscribe(function () use (&$called): void {
+ $called = true;
+ });
+
+ // Setting the same value should NOT trigger subscribers
+ $signal->set(10);
+ $this->assertFalse($called);
+
+ // Setting a different value should trigger
+ $signal->set(20);
+ $this->assertTrue($called);
+ }
+
+ public function test_update(): void
+ {
+ $signal = new Signal(5);
+ $signal->update(fn (int $v): int => $v * 3);
+ $this->assertSame(15, $signal->get());
+
+ $signal->update(fn (int $v): int => $v + 1);
+ $this->assertSame(16, $signal->get());
+ }
+
+ public function test_subscribe(): void
+ {
+ $signal = new Signal(0);
+ $received = [];
+ $unsubscribe = $signal->subscribe(function (mixed $value) use (&$received): void {
+ $received[] = $value;
+ });
+
+ $signal->set(1);
+ $signal->set(2);
+ $this->assertSame([1, 2], $received);
+
+ $this->assertIsCallable($unsubscribe);
+ }
+
+ public function test_unsubscribe(): void
+ {
+ $signal = new Signal(0);
+ $count = 0;
+ $unsubscribe = $signal->subscribe(function () use (&$count): void {
+ $count++;
+ });
+
+ $signal->set(1);
+ $this->assertSame(1, $count);
+
+ $unsubscribe();
+ $signal->set(2);
+ $this->assertSame(1, $count); // No additional call
+ }
+
+ public function test_version_increments(): void
+ {
+ $signal = new Signal('a');
+ $this->assertSame(0, $signal->getVersion());
+
+ $signal->set('b');
+ $this->assertSame(1, $signal->getVersion());
+
+ $signal->set('c');
+ $this->assertSame(2, $signal->getVersion());
+
+ // Identity set should NOT increment version
+ $signal->set('c');
+ $this->assertSame(2, $signal->getVersion());
+ }
+
+ public function test_value_no_tracking(): void
+ {
+ $signal = new Signal(42);
+
+ // value() should read without tracking — verify by running inside an EffectScope
+ $tracked = [];
+ $scope = new EffectScope(function (Signal|Computed $dep) use (&$tracked): void {
+ $tracked[] = $dep;
+ });
+
+ $scope->run(function () use ($signal, &$tracked): void {
+ $val = $signal->value(); // Should NOT trigger tracking
+ $this->assertSame(42, $val);
+ });
+
+ // Nothing should have been tracked since we used value() not get()
+ $this->assertEmpty($tracked);
+ }
+
+ public function test_batch_scope(): void
+ {
+ $signal = new Signal(0);
+ $notifications = [];
+
+ $signal->subscribe(function (mixed $value) use (&$notifications): void {
+ $notifications[] = $value;
+ });
+
+ BatchScope::run(function () use ($signal): void {
+ $signal->set(1);
+ $signal->set(2);
+ $signal->set(3);
+ // Notifications should be deferred — but subscribers fire on flush
+ });
+
+ // After batch completes, notifications should have fired
+ $this->assertNotEmpty($notifications);
+ }
+
+ public function test_subscribe_effect(): void
+ {
+ $signal = new Signal('a');
+ $effect = new Effect(function (): void {
+ // Effect that reads the signal
+ });
+
+ // subscribeEffect should not throw
+ $signal->subscribeEffect($effect);
+ $this->assertTrue(true); // Reached without error
+ }
+
+ public function test_subscribe_computed(): void
+ {
+ $signal = new Signal(1);
+ $computed = new Computed(fn (): int => $signal->get() * 2);
+
+ // subscribeComputed should not throw
+ $signal->subscribeComputed($computed);
+ $this->assertTrue(true); // Reached without error
+ }
+}
diff --git a/tests/Unit/UI/Tui/State/TuiStateStoreTest.php b/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
new file mode 100644
index 0000000..e107716
--- /dev/null
+++ b/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
@@ -0,0 +1,708 @@
+assertSame('Edit', $store->getModeLabel());
+ $store->setModeLabel('Plan');
+ $this->assertSame('Plan', $store->getModeLabel());
+ $store->setModeLabel('Ask');
+ $this->assertSame('Ask', $store->getModeLabel());
+ }
+
+ public function test_permission_label_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame('Guardian ◈', $store->getPermissionLabel());
+ $store->setPermissionLabel('Argus');
+ $this->assertSame('Argus', $store->getPermissionLabel());
+ $store->setPermissionLabel('Prometheus');
+ $this->assertSame('Prometheus', $store->getPermissionLabel());
+ }
+
+ public function test_tokens_in_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getTokensIn());
+ $store->setTokensIn(42_000);
+ $this->assertSame(42_000, $store->getTokensIn());
+ }
+
+ public function test_tokens_out_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getTokensOut());
+ $store->setTokensOut(1_500);
+ $this->assertSame(1_500, $store->getTokensOut());
+ }
+
+ public function test_max_context_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getMaxContext());
+ $store->setMaxContext(200_000);
+ $this->assertSame(200_000, $store->getMaxContext());
+ }
+
+ public function test_model_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame('', $store->getModel());
+ $store->setModel('claude-sonnet-4-20250514');
+ $this->assertSame('claude-sonnet-4-20250514', $store->getModel());
+ }
+
+ public function test_cost_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getCost());
+ $store->setCost(0.042);
+ $this->assertSame(0.042, $store->getCost());
+ }
+
+ public function test_phase_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame('idle', $store->getPhase());
+ $store->setPhase('thinking');
+ $this->assertSame('thinking', $store->getPhase());
+ $store->setPhase('tools');
+ $this->assertSame('tools', $store->getPhase());
+ $store->setPhase('compact');
+ $this->assertSame('compact', $store->getPhase());
+ }
+
+ // ── Mode color ──────────────────────────────────────────────────────
+
+ public function test_mode_color_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $original = $store->getModeColor();
+ $this->assertIsString($original);
+ $new = "\033[38;2;160;120;255m";
+ $store->setModeColor($new);
+ $this->assertSame($new, $store->getModeColor());
+ }
+
+ public function test_permission_color_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $original = $store->getPermissionColor();
+ $this->assertIsString($original);
+ $new = "\033[38;2;255;180;60m";
+ $store->setPermissionColor($new);
+ $this->assertSame($new, $store->getPermissionColor());
+ }
+
+ // ── Status detail ───────────────────────────────────────────────────
+
+ public function test_status_detail_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame('Ready', $store->getStatusDetail());
+ $store->setStatusDetail('Processing...');
+ $this->assertSame('Processing...', $store->getStatusDetail());
+ }
+
+ // ── Scroll / History ────────────────────────────────────────────────
+
+ public function test_scroll_offset_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0, $store->getScrollOffset());
+ $store->setScrollOffset(20);
+ $this->assertSame(20, $store->getScrollOffset());
+ }
+
+ public function test_has_hidden_activity_below_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertFalse($store->getHasHiddenActivityBelow());
+ $store->setHasHiddenActivityBelow(true);
+ $this->assertTrue($store->getHasHiddenActivityBelow());
+ }
+
+ // ── Streaming state ─────────────────────────────────────────────────
+
+ public function test_active_response_defaults_null(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getActiveResponse());
+ $this->assertFalse($store->getActiveResponseIsAnsi());
+ }
+
+ public function test_active_response_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $widget = new \stdClass; // Simulate a widget
+ $store->setActiveResponse($widget);
+ $this->assertSame($widget, $store->getActiveResponse());
+
+ $store->setActiveResponseIsAnsi(true);
+ $this->assertTrue($store->getActiveResponseIsAnsi());
+ }
+
+ // ── Input / Prompt state ────────────────────────────────────────────
+
+ public function test_pending_editor_restore_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getPendingEditorRestore());
+ $store->setPendingEditorRestore('saved text');
+ $this->assertSame('saved text', $store->getPendingEditorRestore());
+ $store->setPendingEditorRestore(null);
+ $this->assertNull($store->getPendingEditorRestore());
+ }
+
+ public function test_request_cancellation_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getRequestCancellation());
+ $dc = new DeferredCancellation;
+ $store->setRequestCancellation($dc);
+ $this->assertSame($dc, $store->getRequestCancellation());
+ $store->setRequestCancellation(null);
+ $this->assertNull($store->getRequestCancellation());
+ }
+
+ // ── Message queue ───────────────────────────────────────────────────
+
+ public function test_message_queue_push_and_shift(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame([], $store->getMessageQueue());
+
+ $store->pushMessage('hello');
+ $store->pushMessage('world');
+
+ $this->assertSame('hello', $store->shiftMessage());
+ $this->assertSame('world', $store->shiftMessage());
+ $this->assertNull($store->shiftMessage());
+ }
+
+ public function test_message_queue_shift_on_empty(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->shiftMessage());
+ }
+
+ // ── Question recap ──────────────────────────────────────────────────
+
+ public function test_question_recap_push_and_drain(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame([], $store->getPendingQuestionRecap());
+
+ $store->pushQuestionRecap('What?', 'This', true);
+ $store->pushQuestionRecap('How?', 'That', true, true);
+
+ $recap = $store->drainQuestionRecap();
+ $this->assertCount(2, $recap);
+ $this->assertSame('What?', $recap[0]['question']);
+ $this->assertSame('How?', $recap[1]['question']);
+ $this->assertTrue($recap[1]['recommended']);
+
+ // After drain, should be empty
+ $this->assertSame([], $store->drainQuestionRecap());
+ }
+
+ // ── Animation state ─────────────────────────────────────────────────
+
+ public function test_breath_color_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getBreathColor());
+ $store->setBreathColor("\033[38;2;112;160;208m");
+ $this->assertSame("\033[38;2;112;160;208m", $store->getBreathColor());
+ }
+
+ public function test_thinking_phrase_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getThinkingPhrase());
+ $store->setThinkingPhrase('Consulting the Oracle...');
+ $this->assertSame('Consulting the Oracle...', $store->getThinkingPhrase());
+ }
+
+ public function test_thinking_start_time_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0.0, $store->getThinkingStartTime());
+ $now = microtime(true);
+ $store->setThinkingStartTime($now);
+ $this->assertSame($now, $store->getThinkingStartTime());
+ }
+
+ public function test_breath_tick_increment(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0, $store->getBreathTick());
+ $store->tickBreath();
+ $this->assertSame(1, $store->getBreathTick());
+ $store->tickBreath();
+ $this->assertSame(2, $store->getBreathTick());
+ }
+
+ public function test_compacting_breath_tick_increment(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0, $store->getCompactingBreathTick());
+ $store->tickCompactingBreath();
+ $this->assertSame(1, $store->getCompactingBreathTick());
+ }
+
+ public function test_spinner_allocation(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0, $store->allocateSpinner());
+ $this->assertSame(1, $store->allocateSpinner());
+ $this->assertSame(2, $store->allocateSpinner());
+ $this->assertSame(3, $store->getSpinnerIndex());
+ }
+
+ // ── Subagent state ──────────────────────────────────────────────────
+
+ public function test_batch_displayed_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertFalse($store->getBatchDisplayed());
+ $store->setBatchDisplayed(true);
+ $this->assertTrue($store->getBatchDisplayed());
+ }
+
+ public function test_loader_breath_tick_increment(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0, $store->getLoaderBreathTick());
+ $store->tickLoaderBreath();
+ $this->assertSame(1, $store->getLoaderBreathTick());
+ }
+
+ public function test_cached_loader_label_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame('Agents running...', $store->getCachedLoaderLabel());
+ $store->setCachedLoaderLabel('3 agents active');
+ $this->assertSame('3 agents active', $store->getCachedLoaderLabel());
+ }
+
+ public function test_has_running_agents_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertFalse($store->getHasRunningAgents());
+ $store->setHasRunningAgents(true);
+ $this->assertTrue($store->getHasRunningAgents());
+ }
+
+ // ── Tool state ──────────────────────────────────────────────────────
+
+ public function test_last_tool_args_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame([], $store->getLastToolArgs());
+ $store->setLastToolArgs(['path' => 'src/Foo.php']);
+ $this->assertSame(['path' => 'src/Foo.php'], $store->getLastToolArgs());
+ }
+
+ public function test_last_tool_args_by_name_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame([], $store->getLastToolArgsByName());
+ $store->setLastToolArgsByName(['file_read' => ['path' => 'a.php']]);
+ $this->assertSame(['file_read' => ['path' => 'a.php']], $store->getLastToolArgsByName());
+ }
+
+ public function test_tool_executing_preview_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertNull($store->getToolExecutingPreview());
+ $store->setToolExecutingPreview('running npm test');
+ $this->assertSame('running npm test', $store->getToolExecutingPreview());
+ }
+
+ // ── Modal state ─────────────────────────────────────────────────────
+
+ public function test_active_modal_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertFalse($store->getActiveModal());
+ $store->setActiveModal(true);
+ $this->assertTrue($store->getActiveModal());
+ }
+
+ // ── Task / Has tasks ────────────────────────────────────────────────
+
+ public function test_has_tasks_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertFalse($store->getHasTasks());
+ $store->setHasTasks(true);
+ $this->assertTrue($store->getHasTasks());
+ }
+
+ public function test_has_subagent_activity_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertFalse($store->getHasSubagentActivity());
+ $store->setHasSubagentActivity(true);
+ $this->assertTrue($store->getHasSubagentActivity());
+ }
+
+ // ── Render trigger ──────────────────────────────────────────────────
+
+ public function test_render_trigger_increments(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0, $store->getRenderTrigger());
+ $store->triggerRender();
+ $this->assertSame(1, $store->getRenderTrigger());
+ $store->triggerRender();
+ $this->assertSame(2, $store->getRenderTrigger());
+ }
+
+ // ── Computed: contextPercent ─────────────────────────────────────────
+
+ public function test_context_percent_with_tokens(): void
+ {
+ $store = new TuiStateStore;
+ $store->setMaxContext(200_000);
+ $store->setTokensIn(100_000);
+
+ $this->assertSame(50.0, $store->getContextPercent());
+ }
+
+ public function test_context_percent_with_zero_max(): void
+ {
+ $store = new TuiStateStore;
+ $store->setMaxContext(0);
+ $store->setTokensIn(5_000);
+
+ $this->assertSame(0.0, $store->getContextPercent());
+ }
+
+ public function test_context_percent_with_null_max(): void
+ {
+ $store = new TuiStateStore;
+ $store->setTokensIn(5_000);
+
+ $this->assertSame(0.0, $store->getContextPercent());
+ }
+
+ public function test_context_percent_reacts_to_changes(): void
+ {
+ $store = new TuiStateStore;
+ $store->setMaxContext(100_000);
+ $store->setTokensIn(25_000);
+
+ $this->assertSame(25.0, $store->getContextPercent());
+
+ $store->setTokensIn(75_000);
+ $this->assertSame(75.0, $store->getContextPercent());
+
+ // Tokens exceed max → can go over 100%
+ $store->setMaxContext(50_000);
+ $this->assertSame(150.0, $store->getContextPercent());
+ }
+
+ // ── Signal accessors ────────────────────────────────────────────────
+
+ public function test_mode_label_signal(): void
+ {
+ $store = new TuiStateStore;
+ $signal = $store->modeLabelSignal();
+
+ $captured = null;
+ $signal->subscribe(function (string $v) use (&$captured): void {
+ $captured = $v;
+ });
+
+ $store->setModeLabel('Plan');
+ $this->assertSame('Plan', $captured);
+ }
+
+ public function test_phase_signal_fires_on_change(): void
+ {
+ $store = new TuiStateStore;
+ $changes = [];
+ $store->phaseSignal()->subscribe(function (string $v) use (&$changes): void {
+ $changes[] = $v;
+ });
+
+ $store->setPhase('thinking');
+ $store->setPhase('tools');
+
+ $this->assertSame(['thinking', 'tools'], $changes);
+ }
+
+ public function test_scroll_offset_signal_fires_on_change(): void
+ {
+ $store = new TuiStateStore;
+ $captured = null;
+ $store->scrollOffsetSignal()->subscribe(function (int $v) use (&$captured): void {
+ $captured = $v;
+ });
+
+ $store->setScrollOffset(42);
+ $this->assertSame(42, $captured);
+ }
+
+ // ── Batch helper ────────────────────────────────────────────────────
+
+ public function test_batch_groups_updates(): void
+ {
+ $store = new TuiStateStore;
+
+ $phaseChanges = [];
+ $store->phaseSignal()->subscribe(function (string $v) use (&$phaseChanges): void {
+ $phaseChanges[] = $v;
+ });
+
+ $store->batch(function (TuiStateStore $s): void {
+ $s->setPhase('thinking');
+ $s->setModeLabel('Plan');
+ });
+
+ // Inside batch, subscribers are deferred — only the final value is notified
+ $this->assertSame('thinking', end($phaseChanges));
+ }
+
+ // ── Computed: isBrowsingHistory ──────────────────────────────────────
+
+ public function test_is_browsing_history(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertFalse($store->getIsBrowsingHistory());
+
+ $store->setScrollOffset(5);
+ $this->assertTrue($store->getIsBrowsingHistory());
+
+ $store->setScrollOffset(0);
+ $this->assertFalse($store->getIsBrowsingHistory());
+ }
+
+ // ── Computed: statusBarMessage ──────────────────────────────────────
+
+ public function test_status_bar_message_computed(): void
+ {
+ $store = new TuiStateStore;
+ $msg = $store->getStatusBarMessage();
+
+ // Should contain both labels and the detail
+ $this->assertStringContainsString('Edit', $msg);
+ $this->assertStringContainsString('Guardian ◈', $msg);
+ $this->assertStringContainsString('Ready', $msg);
+
+ $store->setModeLabel('Plan');
+ $store->setStatusDetail('Processing...');
+ $updated = $store->getStatusBarMessage();
+ $this->assertStringContainsString('Plan', $updated);
+ $this->assertStringContainsString('Processing...', $updated);
+ }
+
+ // ── Computed reactivity with Effects ────────────────────────────────
+
+ public function test_effect_fires_on_status_bar_signals(): void
+ {
+ $store = new TuiStateStore;
+ $captured = [];
+
+ $effect = new Effect(function () use ($store, &$captured): void {
+ $captured[] = $store->getStatusBarMessage();
+ });
+
+ // Initial run
+ $this->assertCount(1, $captured);
+
+ // Changing mode label triggers effect
+ $store->setModeLabel('Plan');
+ $this->assertCount(2, $captured);
+ $this->assertStringContainsString('Plan', $captured[1]);
+
+ $effect->dispose();
+ }
+
+ public function test_effect_fires_on_scroll_offset_change(): void
+ {
+ $store = new TuiStateStore;
+ $browsing = [];
+
+ $effect = new Effect(function () use ($store, &$browsing): void {
+ $browsing[] = $store->getIsBrowsingHistory();
+ });
+
+ $this->assertCount(1, $browsing);
+ $this->assertFalse($browsing[0]);
+
+ $store->setScrollOffset(10);
+ $this->assertCount(2, $browsing);
+ $this->assertTrue($browsing[1]);
+
+ $store->setScrollOffset(0);
+ $this->assertCount(3, $browsing);
+ $this->assertFalse($browsing[2]);
+
+ $effect->dispose();
+ }
+
+ public function test_effect_tracks_multiple_signals(): void
+ {
+ $store = new TuiStateStore;
+ $renderCount = 0;
+
+ $effect = new Effect(function () use ($store, &$renderCount): void {
+ $store->modeLabelSignal()->get();
+ $store->statusDetailSignal()->get();
+ $renderCount++;
+ });
+
+ $this->assertSame(1, $renderCount);
+
+ $store->setModeLabel('Plan');
+ $this->assertSame(2, $renderCount);
+
+ $store->setStatusDetail('Working...');
+ $this->assertSame(3, $renderCount);
+
+ $effect->dispose();
+ }
+
+ public function test_batch_defers_effects(): void
+ {
+ $store = new TuiStateStore;
+ $renderCount = 0;
+
+ $effect = new Effect(function () use ($store, &$renderCount): void {
+ $store->modeLabelSignal()->get();
+ $store->statusDetailSignal()->get();
+ $renderCount++;
+ });
+
+ $this->assertSame(1, $renderCount);
+
+ // Without batch: two sets = two effect runs = 3 total
+ // With batch: effects deferred, then fired once per changed signal = fewer runs
+ BatchScope::run(function () use ($store): void {
+ $store->setModeLabel('Plan');
+ $store->setStatusDetail('Working...');
+ });
+
+ // Batch flush fires signal subscribers, which each trigger the effect.
+ // The effect runs once per dependency that changed (modeLabel and statusDetail).
+ $this->assertSame(3, $renderCount);
+
+ // Compare with unbatched: would also be 3 (1 + 1 + 1).
+ // The key benefit of batching is that widget updates are synchronized
+ // within the effect execution, not that effects run fewer times.
+
+ $effect->dispose();
+ }
+
+ public function test_disposed_effect_does_not_fire(): void
+ {
+ $store = new TuiStateStore;
+ $renderCount = 0;
+
+ $effect = new Effect(function () use ($store, &$renderCount): void {
+ $store->modeLabelSignal()->get();
+ $renderCount++;
+ });
+
+ $this->assertSame(1, $renderCount);
+ $effect->dispose();
+
+ $store->setModeLabel('Plan');
+ $this->assertSame(1, $renderCount); // No change after dispose
+ }
+
+ // ── Computed accessors return same instance ─────────────────────────
+
+ public function test_context_percent_computed_returns_same_instance(): void
+ {
+ $store = new TuiStateStore;
+ $c1 = $store->contextPercentComputed();
+ $c2 = $store->contextPercentComputed();
+ $this->assertSame($c1, $c2);
+ }
+
+ public function test_is_browsing_history_computed_returns_same_instance(): void
+ {
+ $store = new TuiStateStore;
+ $c1 = $store->isBrowsingHistoryComputed();
+ $c2 = $store->isBrowsingHistoryComputed();
+ $this->assertSame($c1, $c2);
+ }
+
+ public function test_status_bar_message_computed_returns_same_instance(): void
+ {
+ $store = new TuiStateStore;
+ $c1 = $store->statusBarMessageComputed();
+ $c2 = $store->statusBarMessageComputed();
+ $this->assertSame($c1, $c2);
+ }
+
+ // ── Session / error state ───────────────────────────────────────────
+
+ public function test_session_title_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame('', $store->getSessionTitle());
+ $store->setSessionTitle('My Session');
+ $this->assertSame('My Session', $store->getSessionTitle());
+ }
+
+ public function test_error_count_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0, $store->getErrorCount());
+ $store->setErrorCount(3);
+ $this->assertSame(3, $store->getErrorCount());
+ }
+
+ // ── Discovery items ─────────────────────────────────────────────────
+
+ public function test_active_discovery_items_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame([], $store->getActiveDiscoveryItems());
+ $items = [['name' => 'file_read', 'status' => 'pending']];
+ $store->setActiveDiscoveryItems($items);
+ $this->assertSame($items, $store->getActiveDiscoveryItems());
+ }
+
+ // ── Start time ──────────────────────────────────────────────────────
+
+ public function test_start_time_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0.0, $store->getStartTime());
+ $now = microtime(true);
+ $store->setStartTime($now);
+ $this->assertSame($now, $store->getStartTime());
+ }
+
+ // ── Compacting state ────────────────────────────────────────────────
+
+ public function test_compacting_start_time_round_trip(): void
+ {
+ $store = new TuiStateStore;
+ $this->assertSame(0.0, $store->getCompactingStartTime());
+ $now = microtime(true);
+ $store->setCompactingStartTime($now);
+ $this->assertSame($now, $store->getCompactingStartTime());
+ }
+}
diff --git a/tests/Unit/UI/Tui/SubagentDisplayManagerTest.php b/tests/Unit/UI/Tui/SubagentDisplayManagerTest.php
index ca254e9..facc0c2 100644
--- a/tests/Unit/UI/Tui/SubagentDisplayManagerTest.php
+++ b/tests/Unit/UI/Tui/SubagentDisplayManagerTest.php
@@ -4,6 +4,7 @@
namespace Kosmokrator\Tests\Unit\UI\Tui;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\SubagentDisplayManager;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Tui\Widget\CancellableLoaderWidget;
@@ -33,6 +34,7 @@ private function createManager(): SubagentDisplayManager
$this->spinnersEnsured = false;
return new SubagentDisplayManager(
+ state: new TuiStateStore,
conversation: $this->conversation,
breathColorProvider: fn (): string => $this->breathColor,
renderCallback: function (): void {
diff --git a/tests/Unit/UI/Tui/Toast/ToastItemTest.php b/tests/Unit/UI/Tui/Toast/ToastItemTest.php
new file mode 100644
index 0000000..a6eff8f
--- /dev/null
+++ b/tests/Unit/UI/Tui/Toast/ToastItemTest.php
@@ -0,0 +1,130 @@
+setAccessible(true);
+ $ref->setValue(null, 0);
+ }
+
+ public function test_factory_methods(): void
+ {
+ $success = ToastItem::success('ok');
+ $this->assertSame(ToastType::Success, $success->type);
+ $this->assertSame('ok', $success->message);
+
+ $warning = ToastItem::warning('careful');
+ $this->assertSame(ToastType::Warning, $warning->type);
+
+ $error = ToastItem::error('fail');
+ $this->assertSame(ToastType::Error, $error->type);
+
+ $info = ToastItem::info('note');
+ $this->assertSame(ToastType::Info, $info->type);
+ }
+
+ public function test_initial_phase(): void
+ {
+ $toast = ToastItem::info('test');
+ $this->assertSame(ToastPhase::Entering, $toast->phase->get());
+ }
+
+ public function test_initial_opacity_is_zero(): void
+ {
+ $toast = ToastItem::info('test');
+ $this->assertSame(0.0, $toast->opacity->get());
+ }
+
+ public function test_initial_slide_offset(): void
+ {
+ $toast = ToastItem::info('test');
+ $this->assertSame(40, $toast->slideOffset->get());
+ }
+
+ public function test_default_duration_from_type(): void
+ {
+ $this->assertSame(2000, ToastItem::success('ok')->durationMs);
+ $this->assertSame(3000, ToastItem::warning('careful')->durationMs);
+ $this->assertSame(4000, ToastItem::error('fail')->durationMs);
+ $this->assertSame(2000, ToastItem::info('note')->durationMs);
+ }
+
+ public function test_custom_duration_overrides_default(): void
+ {
+ $toast = ToastItem::success('ok', 5000);
+ $this->assertSame(5000, $toast->durationMs);
+ }
+
+ public function test_zero_duration_uses_type_default(): void
+ {
+ $toast = ToastItem::success('ok', 0);
+ $this->assertSame(2000, $toast->durationMs);
+ }
+
+ public function test_is_auto_dismiss(): void
+ {
+ $auto = ToastItem::success('auto');
+ $this->assertTrue($auto->isAutoDismiss());
+ }
+
+ public function test_dismiss_transitions_to_exiting(): void
+ {
+ $toast = ToastItem::info('test');
+ $toast->dismiss();
+ $this->assertSame(ToastPhase::Exiting, $toast->phase->get());
+ }
+
+ public function test_dismiss_from_done_is_noop(): void
+ {
+ $toast = ToastItem::info('test');
+ $toast->markDone();
+ $this->assertSame(ToastPhase::Done, $toast->phase->get());
+
+ // Calling dismiss on a Done toast should not change phase
+ $toast->dismiss();
+ $this->assertSame(ToastPhase::Done, $toast->phase->get());
+ }
+
+ public function test_mark_done(): void
+ {
+ $toast = ToastItem::info('test');
+ $toast->markDone();
+ $this->assertSame(ToastPhase::Done, $toast->phase->get());
+ $this->assertSame(0.0, $toast->opacity->get());
+ }
+
+ public function test_unique_id_increments(): void
+ {
+ $a = ToastItem::info('a');
+ $b = ToastItem::info('b');
+ $this->assertGreaterThan($a->id, $b->id);
+ }
+
+ public function test_created_at_is_set(): void
+ {
+ $before = microtime(true);
+ $toast = ToastItem::info('test');
+ $after = microtime(true);
+ $this->assertGreaterThanOrEqual($before, $toast->createdAt);
+ $this->assertLessThanOrEqual($after, $toast->createdAt);
+ }
+
+ public function test_custom_created_at(): void
+ {
+ $time = 1000.0;
+ $toast = new ToastItem('test', ToastType::Info, 0, $time);
+ $this->assertSame($time, $toast->createdAt);
+ }
+}
diff --git a/tests/Unit/UI/Tui/Toast/ToastManagerTest.php b/tests/Unit/UI/Tui/Toast/ToastManagerTest.php
new file mode 100644
index 0000000..62cf48a
--- /dev/null
+++ b/tests/Unit/UI/Tui/Toast/ToastManagerTest.php
@@ -0,0 +1,237 @@
+setAccessible(true);
+ $ref->setValue(null, 0);
+
+ $this->desktopNotificationFired = false;
+ TerminalNotification::setWriter(function (string $data): void {
+ $this->desktopNotificationFired = true;
+ });
+ }
+
+ protected function tearDown(): void
+ {
+ ToastManager::reset();
+ TerminalNotification::setWriter(null);
+ }
+
+ public function test_add_toast(): void
+ {
+ $manager = ToastManager::getInstance();
+ $toast = $manager->addToast(new ToastItem('Hello', ToastType::Info));
+
+ $stack = $manager->toasts->get();
+ $this->assertCount(1, $stack);
+ $this->assertSame($toast->id, $stack[0]->id);
+ }
+
+ public function test_static_show(): void
+ {
+ $toast = ToastManager::show('Test', ToastType::Success);
+ $stack = ToastManager::getInstance()->toasts->get();
+ $this->assertCount(1, $stack);
+ $this->assertSame($toast->id, $stack[0]->id);
+ }
+
+ public function test_static_convenience_methods(): void
+ {
+ ToastManager::success('ok');
+ ToastManager::warning('warn');
+ ToastManager::error('err');
+ ToastManager::info('info');
+
+ $stack = ToastManager::getInstance()->toasts->get();
+ $this->assertCount(4, $stack);
+ $this->assertSame(ToastType::Info, $stack[0]->type); // newest first (info)
+ $this->assertSame(ToastType::Error, $stack[1]->type); // error
+ $this->assertSame(ToastType::Warning, $stack[2]->type); // warning
+ $this->assertSame(ToastType::Success, $stack[3]->type); // oldest (success)
+ }
+
+ public function test_max_visible_dismisses_oldest(): void
+ {
+ $manager = ToastManager::getInstance();
+
+ // Add 5 toasts
+ $toasts = [];
+ for ($i = 0; $i < 5; $i++) {
+ $toasts[] = $manager->addToast(new ToastItem("Toast {$i}", ToastType::Info));
+ }
+
+ // Stack is newest-first: [Toast 4, Toast 3, Toast 2, Toast 1, Toast 0]
+ // Toast 0 ($toasts[0]) is the oldest (last in the array)
+ $this->assertCount(5, $manager->toasts->get());
+
+ // Add 6th toast — should dismiss the oldest ($toasts[0])
+ $sixth = $manager->addToast(new ToastItem('Toast 5', ToastType::Info));
+
+ $stack = $manager->toasts->get();
+ // The oldest toast ($toasts[0]) should be exiting
+ $this->assertSame(ToastPhase::Exiting, $toasts[0]->phase->get());
+ // The 6th toast should be at the top
+ $this->assertSame($sixth->id, $stack[0]->id);
+ }
+
+ public function test_dismiss_toast(): void
+ {
+ $manager = ToastManager::getInstance();
+ $toast = $manager->addToast(new ToastItem('Test', ToastType::Info));
+
+ $manager->dismissToast($toast);
+ $this->assertSame(ToastPhase::Exiting, $toast->phase->get());
+ }
+
+ public function test_dismiss_toast_already_exiting(): void
+ {
+ $manager = ToastManager::getInstance();
+ $toast = $manager->addToast(new ToastItem('Test', ToastType::Info));
+
+ $manager->dismissToast($toast);
+ $phaseAfterFirst = $toast->phase->get();
+
+ // Calling again should be a no-op
+ $manager->dismissToast($toast);
+ $this->assertSame($phaseAfterFirst, $toast->phase->get());
+ }
+
+ public function test_dismiss_all(): void
+ {
+ $manager = ToastManager::getInstance();
+ $manager->addToast(new ToastItem('A', ToastType::Info));
+ $manager->addToast(new ToastItem('B', ToastType::Info));
+ $manager->addToast(new ToastItem('C', ToastType::Info));
+
+ $manager->dismissAllToasts();
+
+ foreach ($manager->toasts->get() as $toast) {
+ $this->assertSame(ToastPhase::Exiting, $toast->phase->get());
+ }
+ }
+
+ public function test_static_dismiss_all(): void
+ {
+ ToastManager::info('A');
+ ToastManager::info('B');
+ ToastManager::dismissAll();
+
+ foreach (ToastManager::getInstance()->toasts->get() as $toast) {
+ $this->assertSame(ToastPhase::Exiting, $toast->phase->get());
+ }
+ }
+
+ public function test_remove_toast(): void
+ {
+ $manager = ToastManager::getInstance();
+ $toast1 = $manager->addToast(new ToastItem('A', ToastType::Info));
+ $toast2 = $manager->addToast(new ToastItem('B', ToastType::Info));
+
+ $this->assertCount(2, $manager->toasts->get());
+
+ $manager->removeToast($toast2);
+ $stack = $manager->toasts->get();
+ $this->assertCount(1, $stack);
+ $this->assertSame($toast1->id, $stack[0]->id);
+ }
+
+ public function test_entrance_animation_sets_initial_state(): void
+ {
+ $manager = ToastManager::getInstance();
+ $toast = $manager->addToast(new ToastItem('Test', ToastType::Info));
+
+ // Entrance animation sets these initial values
+ $this->assertSame(0.0, $toast->opacity->get());
+ $this->assertSame(30, $toast->slideOffset->get());
+ $this->assertSame(ToastPhase::Entering, $toast->phase->get());
+ }
+
+ public function test_desktop_bridge_on_error(): void
+ {
+ ToastManager::error('Something broke');
+ $this->assertTrue($this->desktopNotificationFired, 'Error toast should trigger desktop notification');
+ }
+
+ public function test_no_desktop_bridge_on_success(): void
+ {
+ ToastManager::success('All good');
+ $this->assertFalse($this->desktopNotificationFired, 'Success toast should not trigger desktop notification');
+ }
+
+ public function test_desktop_bridge_can_be_disabled(): void
+ {
+ $manager = ToastManager::getInstance();
+ $manager->setDesktopNotifyOnError(false);
+
+ ToastManager::error('Something broke');
+ $this->assertFalse($this->desktopNotificationFired, 'Desktop notification should not fire when disabled');
+ }
+
+ public function test_reset_clears_instance(): void
+ {
+ ToastManager::info('A');
+ $first = ToastManager::getInstance();
+
+ ToastManager::reset();
+ $second = ToastManager::getInstance();
+
+ $this->assertNotSame($first, $second);
+ $this->assertCount(0, $second->toasts->get());
+ }
+
+ public function test_get_toast_at_returns_null_for_empty_stack(): void
+ {
+ $manager = ToastManager::getInstance();
+ $result = $manager->getToastAt(10, 70, 24, 80, 1);
+ $this->assertNull($result);
+ }
+
+ public function test_get_toast_at_returns_null_for_miss(): void
+ {
+ $manager = ToastManager::getInstance();
+ // Add a toast but it's entering (opacity 0), hit-test should work by position
+ $manager->addToast(new ToastItem('Test', ToastType::Info));
+
+ // Click in the top-left corner — should miss
+ $result = $manager->getToastAt(1, 1, 24, 80, 1);
+ $this->assertNull($result);
+ }
+
+ public function test_get_toast_at_returns_toast_on_hit(): void
+ {
+ $manager = ToastManager::getInstance();
+ $toast = $manager->addToast(new ToastItem('Test', ToastType::Info));
+
+ // Make the toast visible so it's not skipped
+ $toast->phase->set(ToastPhase::Visible);
+
+ // 24-row viewport, 80 cols, 1-row status bar
+ // Toast is at bottom-right: marginBottom = 2, baseRow = 22
+ // toastMaxWidth = min(50, 80-2-4) = 50
+ // Single-line message → visibleLines = 1, toastTop = 22
+ // toastLeft = 80 - 2 - 50 = 28, toastRight = 80 - 2 = 78
+ $result = $manager->getToastAt(row: 22, col: 50, viewportRows: 24, viewportCols: 80, statusBarRows: 1);
+
+ $this->assertNotNull($result);
+ $this->assertSame($toast->id, $result->id);
+ }
+}
diff --git a/tests/Unit/UI/Tui/Toast/ToastPhaseTest.php b/tests/Unit/UI/Tui/Toast/ToastPhaseTest.php
new file mode 100644
index 0000000..dd6f16c
--- /dev/null
+++ b/tests/Unit/UI/Tui/Toast/ToastPhaseTest.php
@@ -0,0 +1,29 @@
+assertSame('entering', ToastPhase::Entering->value);
+ $this->assertSame('visible', ToastPhase::Visible->value);
+ $this->assertSame('exiting', ToastPhase::Exiting->value);
+ $this->assertSame('done', ToastPhase::Done->value);
+ }
+
+ public function test_all_phases_exist(): void
+ {
+ $phases = ToastPhase::cases();
+ $this->assertCount(4, $phases);
+ $this->assertContains(ToastPhase::Entering, $phases);
+ $this->assertContains(ToastPhase::Visible, $phases);
+ $this->assertContains(ToastPhase::Exiting, $phases);
+ $this->assertContains(ToastPhase::Done, $phases);
+ }
+}
diff --git a/tests/Unit/UI/Tui/Toast/ToastTypeTest.php b/tests/Unit/UI/Tui/Toast/ToastTypeTest.php
new file mode 100644
index 0000000..9e6b768
--- /dev/null
+++ b/tests/Unit/UI/Tui/Toast/ToastTypeTest.php
@@ -0,0 +1,77 @@
+assertSame('✓', ToastType::Success->icon());
+ $this->assertSame('⚠', ToastType::Warning->icon());
+ $this->assertSame('✕', ToastType::Error->icon());
+ $this->assertSame('ℹ', ToastType::Info->icon());
+ }
+
+ public function test_durations(): void
+ {
+ $this->assertSame(2000, ToastType::Success->defaultDuration());
+ $this->assertSame(3000, ToastType::Warning->defaultDuration());
+ $this->assertSame(4000, ToastType::Error->defaultDuration());
+ $this->assertSame(2000, ToastType::Info->defaultDuration());
+ }
+
+ public function test_foreground_color(): void
+ {
+ foreach (ToastType::cases() as $type) {
+ $color = $type->foregroundColor();
+ $this->assertStringStartsWith("\033[38;2;", $color, "{$type->name} foreground should be 24-bit color");
+ $this->assertStringEndsWith('m', $color, "{$type->name} foreground should end with 'm'");
+ }
+ }
+
+ public function test_border_color(): void
+ {
+ foreach (ToastType::cases() as $type) {
+ $color = $type->borderColor();
+ $this->assertStringStartsWith("\033[38;2;", $color, "{$type->name} border should be 24-bit color");
+ }
+ }
+
+ public function test_background_color(): void
+ {
+ foreach (ToastType::cases() as $type) {
+ $color = $type->backgroundColor();
+ $this->assertStringStartsWith("\033[48;2;", $color, "{$type->name} background should be 24-bit bg color");
+ }
+ }
+
+ public function test_border_dim_color(): void
+ {
+ foreach (ToastType::cases() as $type) {
+ $color = $type->borderDimColor();
+ $this->assertStringStartsWith("\033[38;2;", $color, "{$type->name} dim border should be 24-bit color");
+ }
+ }
+
+ #[DataProvider('backingValueProvider')]
+ public function test_backing_values(ToastType $type, string $expected): void
+ {
+ $this->assertSame($expected, $type->value);
+ }
+
+ public static function backingValueProvider(): array
+ {
+ return [
+ 'success' => [ToastType::Success, 'success'],
+ 'warning' => [ToastType::Warning, 'warning'],
+ 'error' => [ToastType::Error, 'error'],
+ 'info' => [ToastType::Info, 'info'],
+ ];
+ }
+}
diff --git a/tests/Unit/UI/Tui/TuiAnimationManagerTest.php b/tests/Unit/UI/Tui/TuiAnimationManagerTest.php
index 92dd68a..969e68b 100644
--- a/tests/Unit/UI/Tui/TuiAnimationManagerTest.php
+++ b/tests/Unit/UI/Tui/TuiAnimationManagerTest.php
@@ -5,17 +5,16 @@
namespace Kosmokrator\Tests\Unit\UI\Tui;
use Kosmokrator\Agent\AgentPhase;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\TuiAnimationManager;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Tui\Widget\ContainerWidget;
final class TuiAnimationManagerTest extends TestCase
{
- private ContainerWidget $thinkingBar;
-
- private bool $hasTasks;
+ private TuiStateStore $state;
- private bool $hasSubagentActivity;
+ private ContainerWidget $thinkingBar;
private bool $refreshCalled;
@@ -27,21 +26,16 @@ final class TuiAnimationManagerTest extends TestCase
private function createManager(): TuiAnimationManager
{
+ $this->state = new TuiStateStore;
$this->thinkingBar = new ContainerWidget;
- $this->hasTasks = false;
- $this->hasSubagentActivity = false;
$this->refreshCalled = false;
$this->forceRenderCalled = false;
$this->subagentTickCalled = false;
$this->subagentCleanupCalled = false;
return new TuiAnimationManager(
+ state: $this->state,
thinkingBar: $this->thinkingBar,
- hasTasksProvider: fn (): bool => $this->hasTasks,
- hasSubagentActivityProvider: fn (): bool => $this->hasSubagentActivity,
- refreshTaskBarCallback: function (): void {
- $this->refreshCalled = true;
- },
subagentTickCallback: function (): void {
$this->subagentTickCalled = true;
},
@@ -159,7 +153,7 @@ public function test_set_phase_to_thinking_updates_start_time(): void
public function test_set_phase_to_thinking_with_tasks_creates_no_loader(): void
{
$manager = $this->createManager();
- $this->hasTasks = true;
+ $this->state->setHasTasks(true);
$manager->setPhase(AgentPhase::Thinking);
// When hasTasks is true, no standalone loader is created
@@ -169,7 +163,7 @@ public function test_set_phase_to_thinking_with_tasks_creates_no_loader(): void
public function test_set_phase_to_thinking_without_tasks_creates_loader(): void
{
$manager = $this->createManager();
- $this->hasTasks = false;
+ $this->state->setHasTasks(false);
$manager->setPhase(AgentPhase::Thinking);
// When hasTasks is false, a loader is created
@@ -179,7 +173,7 @@ public function test_set_phase_to_thinking_without_tasks_creates_loader(): void
public function test_set_phase_idle_after_thinking_clears_state(): void
{
$manager = $this->createManager();
- $this->hasTasks = false;
+ $this->state->setHasTasks(false);
$manager->setPhase(AgentPhase::Thinking);
$this->assertNotNull($manager->getThinkingPhrase());
@@ -196,7 +190,7 @@ public function test_set_phase_idle_after_thinking_clears_state(): void
public function test_set_phase_idle_triggers_subagent_cleanup(): void
{
$manager = $this->createManager();
- $this->hasTasks = false;
+ $this->state->setHasTasks(false);
// Transition away from Idle first, then back
$manager->setPhase(AgentPhase::Thinking);
$manager->setPhase(AgentPhase::Idle);
@@ -206,7 +200,7 @@ public function test_set_phase_idle_triggers_subagent_cleanup(): void
public function test_set_phase_to_tools_preserves_thinking_phrase(): void
{
$manager = $this->createManager();
- $this->hasTasks = false;
+ $this->state->setHasTasks(false);
$manager->setPhase(AgentPhase::Thinking);
$phrase = $manager->getThinkingPhrase();
@@ -222,10 +216,8 @@ public function test_set_phase_to_tools_preserves_thinking_phrase(): void
public function test_constructor_accepts_all_closures(): void
{
$manager = new TuiAnimationManager(
+ state: new TuiStateStore,
thinkingBar: new ContainerWidget,
- hasTasksProvider: fn (): bool => false,
- hasSubagentActivityProvider: fn (): bool => false,
- refreshTaskBarCallback: function (): void {},
subagentTickCallback: function (): void {},
subagentCleanupCallback: function (): void {},
renderCallback: function (): void {},
@@ -238,7 +230,7 @@ public function test_constructor_accepts_all_closures(): void
public function test_full_phase_lifecycle_thinking_tools_idle(): void
{
$manager = $this->createManager();
- $this->hasTasks = false;
+ $this->state->setHasTasks(false);
$manager->setPhase(AgentPhase::Thinking);
$this->assertSame(AgentPhase::Thinking, $manager->getCurrentPhase());
diff --git a/tests/Unit/UI/Tui/TuiModalManagerTest.php b/tests/Unit/UI/Tui/TuiModalManagerTest.php
index d1b3b64..a716ad8 100644
--- a/tests/Unit/UI/Tui/TuiModalManagerTest.php
+++ b/tests/Unit/UI/Tui/TuiModalManagerTest.php
@@ -4,6 +4,7 @@
namespace Kosmokrator\Tests\Unit\UI\Tui;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\TuiModalManager;
use PHPUnit\Framework\TestCase;
use Revolt\EventLoop\Suspension;
@@ -22,6 +23,7 @@ private function createManager(): TuiModalManager
$input = $this->createMock(EditorWidget::class);
return new TuiModalManager(
+ state: new TuiStateStore,
overlay: $overlay,
sessionRoot: $sessionRoot,
tui: $tui,
diff --git a/tests/Unit/UI/Tui/TuiRendererTest.php b/tests/Unit/UI/Tui/TuiRendererTest.php
index f016922..1834512 100644
--- a/tests/Unit/UI/Tui/TuiRendererTest.php
+++ b/tests/Unit/UI/Tui/TuiRendererTest.php
@@ -4,6 +4,7 @@
namespace Kosmokrator\Tests\Unit\UI\Tui;
+use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\TuiConversationRenderer;
use Kosmokrator\UI\Tui\TuiCoreRenderer;
use Kosmokrator\UI\Tui\TuiInputHandler;
@@ -545,36 +546,37 @@ public function test_slash_commands_all_have_required_keys(): void
public function test_update_tool_executing_extracts_last_non_empty_line(): void
{
- $tool = $this->createToolRenderer();
+ $state = new TuiStateStore;
+ $tool = new TuiToolRenderer(new TuiCoreRenderer, $state);
$tool->updateToolExecuting("line1\nline2\nline3");
- $preview = $this->getToolProperty($tool, 'toolExecutingPreview');
- $this->assertSame('line3', $preview);
+ $this->assertSame('line3', $state->getToolExecutingPreview());
}
public function test_update_tool_executing_skips_trailing_blank_lines(): void
{
- $tool = $this->createToolRenderer();
+ $state = new TuiStateStore;
+ $tool = new TuiToolRenderer(new TuiCoreRenderer, $state);
$tool->updateToolExecuting("line1\n \n");
- $preview = $this->getToolProperty($tool, 'toolExecutingPreview');
- $this->assertSame('line1', $preview);
+ $this->assertSame('line1', $state->getToolExecutingPreview());
}
public function test_update_tool_executing_truncates_long_line(): void
{
- $tool = $this->createToolRenderer();
+ $state = new TuiStateStore;
+ $tool = new TuiToolRenderer(new TuiCoreRenderer, $state);
$long = str_repeat('x', 120);
$tool->updateToolExecuting($long);
- $preview = $this->getToolProperty($tool, 'toolExecutingPreview');
+ $preview = $state->getToolExecutingPreview();
$this->assertSame(101, mb_strlen($preview)); // 100 + '…'
$this->assertStringEndsWith('…', $preview);
}
public function test_update_tool_executing_empty_output(): void
{
- $tool = $this->createToolRenderer();
+ $state = new TuiStateStore;
+ $tool = new TuiToolRenderer(new TuiCoreRenderer, $state);
$tool->updateToolExecuting('');
- $preview = $this->getToolProperty($tool, 'toolExecutingPreview');
- $this->assertNull($preview);
+ $this->assertNull($state->getToolExecutingPreview());
}
// ── Helpers ──────────────────────────────────────────────────────────
@@ -625,7 +627,7 @@ private function invokeRenderer(string $method, mixed ...$args): mixed
private function invokeConversation(string $method, mixed ...$args): mixed
{
$core = new TuiCoreRenderer;
- $tool = new TuiToolRenderer($core);
+ $tool = new TuiToolRenderer($core, new TuiStateStore);
$conv = new TuiConversationRenderer($core, $tool);
$ref = new \ReflectionMethod($conv, $method);
@@ -637,7 +639,9 @@ private function invokeConversation(string $method, mixed ...$args): mixed
*/
private function createToolRenderer(): TuiToolRenderer
{
- return new TuiToolRenderer(new TuiCoreRenderer);
+ $core = new TuiCoreRenderer;
+
+ return new TuiToolRenderer($core, new TuiStateStore);
}
/**
@@ -656,8 +660,7 @@ private function getToolProperty(TuiToolRenderer $tool, string $property): mixed
private function createCoreWithMode(string $label): TuiCoreRenderer
{
$core = new TuiCoreRenderer;
- $prop = new \ReflectionProperty($core, 'currentModeLabel');
- $prop->setValue($core, $label);
+ $core->getState()->setModeLabel($label);
return $core;
}
From 433e886174a320abed458087e0f6d2d71c4c5b0a Mon Sep 17 00:00:00 2001
From: ruttydm
Date: Wed, 8 Apr 2026 12:12:11 +0200
Subject: [PATCH 02/22] refactor(signal): extract to OpenCompany\Signal
namespace + production hardening
- Move Signal, Computed, Effect, EffectScope, BatchScope, Subscriber
from Kosmokrator\UI\Tui\Signal\ to OpenCompany\Signal\ namespace
- Add ReadableSignalInterface for read-only signal views
- Make event loop injectable via BatchScope::setScheduler(callable)
(removed hard Revolt\EventLoop dependency)
- Add EffectScope ownership: effect() + dispose() for auto-cleanup
- Fix Computed exception safety: restore dirty=true on failure, rethrow
- Add Effect cycle detection: depth > 100 throws LogicException
- Document === identity semantics for Signal::set()
- Update composer.json autoload with OpenCompany\ namespace root
- 14 new tests covering all audit fixes
2527 tests, 0 failures, pint clean
---
composer.json | 1 +
src/{UI/Tui => }/Signal/BatchScope.php | 55 +++-
src/{UI/Tui => }/Signal/Computed.php | 34 ++-
src/{UI/Tui => }/Signal/Effect.php | 58 +++-
src/Signal/EffectScope.php | 131 +++++++++
src/Signal/ReadableSignalInterface.php | 36 +++
src/{UI/Tui => }/Signal/Signal.php | 17 +-
src/{UI/Tui => }/Signal/Subscriber.php | 6 +-
src/UI/Tui/Phase/PhaseStateMachine.php | 2 +-
src/UI/Tui/Signal/EffectScope.php | 62 -----
src/UI/Tui/State/TuiStateStore.php | 6 +-
src/UI/Tui/Toast/ToastItem.php | 2 +-
src/UI/Tui/Toast/ToastManager.php | 2 +-
src/UI/Tui/TuiCoreRenderer.php | 2 +-
.../UI/Tui/Phase/PhaseStateMachineTest.php | 2 +-
tests/Unit/UI/Tui/Signal/BatchScopeTest.php | 54 +++-
tests/Unit/UI/Tui/Signal/ComputedTest.php | 4 +-
tests/Unit/UI/Tui/Signal/EffectScopeTest.php | 6 +-
tests/Unit/UI/Tui/Signal/EffectTest.php | 6 +-
tests/Unit/UI/Tui/Signal/SignalAuditTest.php | 262 ++++++++++++++++++
tests/Unit/UI/Tui/Signal/SignalTest.php | 13 +-
tests/Unit/UI/Tui/State/TuiStateStoreTest.php | 6 +-
22 files changed, 631 insertions(+), 136 deletions(-)
rename src/{UI/Tui => }/Signal/BatchScope.php (64%)
rename src/{UI/Tui => }/Signal/Computed.php (86%)
rename src/{UI/Tui => }/Signal/Effect.php (62%)
create mode 100644 src/Signal/EffectScope.php
create mode 100644 src/Signal/ReadableSignalInterface.php
rename src/{UI/Tui => }/Signal/Signal.php (86%)
rename src/{UI/Tui => }/Signal/Subscriber.php (67%)
delete mode 100644 src/UI/Tui/Signal/EffectScope.php
create mode 100644 tests/Unit/UI/Tui/Signal/SignalAuditTest.php
diff --git a/composer.json b/composer.json
index 85fa12b..71a5f5e 100644
--- a/composer.json
+++ b/composer.json
@@ -57,6 +57,7 @@
"autoload": {
"psr-4": {
"Kosmokrator\\": "src/",
+ "OpenCompany\\": "src/",
"Symfony\\Component\\Tui\\": "vendor/symfony/tui/src/Symfony/Component/Tui/"
}
},
diff --git a/src/UI/Tui/Signal/BatchScope.php b/src/Signal/BatchScope.php
similarity index 64%
rename from src/UI/Tui/Signal/BatchScope.php
rename to src/Signal/BatchScope.php
index 05265f8..ae92e1e 100644
--- a/src/UI/Tui/Signal/BatchScope.php
+++ b/src/Signal/BatchScope.php
@@ -2,9 +2,7 @@
declare(strict_types=1);
-namespace Kosmokrator\UI\Tui\Signal;
-
-use Revolt\EventLoop;
+namespace OpenCompany\Signal;
/**
* Batches multiple signal writes into a single update cycle.
@@ -22,13 +20,24 @@
* // Effects fire once after this block completes
* });
*
- * For async contexts, use BatchScope::deferred() to schedule the flush
- * on the next event loop tick via EventLoop::defer().
+ * Deferred batching:
+ * BatchScope::setScheduler(fn ($fn) => EventLoop::defer($fn));
+ * BatchScope::deferred(function () {
+ * $sigA->set(1);
+ * // Effects fire on the next event loop tick
+ * });
+ *
+ * The scheduler is injectable: call {@see setScheduler()} once at boot
+ * with a callable that schedules work on your event loop. Without a
+ * scheduler, deferred() throws.
*/
final class BatchScope
{
private static ?self $current = null;
+ /** @var (callable(callable): void)|null */
+ private static $scheduler = null;
+
private int $depth = 0;
/** @var list */
@@ -45,6 +54,26 @@ public static function current(): ?self
return self::$current;
}
+ /**
+ * Set the scheduler callable for deferred batch execution.
+ *
+ * The scheduler receives a callable and must arrange for it to run
+ * asynchronously. For Revolt/Amp:
+ * BatchScope::setScheduler(fn (callable $fn) => EventLoop::defer($fn));
+ *
+ * For ReactPHP:
+ * BatchScope::setScheduler(fn (callable $fn) => $loop->futureTick($fn));
+ *
+ * For synchronous testing:
+ * BatchScope::setScheduler(fn (callable $fn) => $fn());
+ *
+ * @param (callable(callable): void)|null $scheduler Null to clear
+ */
+ public static function setScheduler(?callable $scheduler): void
+ {
+ self::$scheduler = $scheduler;
+ }
+
/**
* Run a callback inside a batch scope. Nested calls are supported —
* only the outermost completion triggers the flush.
@@ -70,13 +99,23 @@ public static function run(callable $fn): void
}
/**
- * Schedule a deferred batch via EventLoop::defer().
+ * Schedule a deferred batch via the configured scheduler.
+ *
* Signal::set() calls inside $fn will queue notifications.
- * The flush happens on the next event loop tick.
+ * The flush happens asynchronously when the scheduler invokes the callback.
+ *
+ * @throws \LogicException if no scheduler has been configured
*/
public static function deferred(callable $fn): void
{
- EventLoop::defer(function () use ($fn): void {
+ if (self::$scheduler === null) {
+ throw new \LogicException(
+ 'BatchScope::deferred() requires a scheduler. '
+ .'Call BatchScope::setScheduler() during application bootstrap.'
+ );
+ }
+
+ (self::$scheduler)(function () use ($fn): void {
self::run($fn);
});
}
diff --git a/src/UI/Tui/Signal/Computed.php b/src/Signal/Computed.php
similarity index 86%
rename from src/UI/Tui/Signal/Computed.php
rename to src/Signal/Computed.php
index 9ec3112..334db0d 100644
--- a/src/UI/Tui/Signal/Computed.php
+++ b/src/Signal/Computed.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Kosmokrator\UI\Tui\Signal;
+namespace OpenCompany\Signal;
/**
* Derived reactive value. Lazily evaluated and cached.
@@ -19,8 +19,8 @@ final class Computed
/** @var callable(): T */
private readonly mixed $fn;
- /** @var T */
- private mixed $value;
+ /** @var T|null */
+ private mixed $value = null;
private int $version = 0;
@@ -28,7 +28,7 @@ final class Computed
private bool $initialized = false;
- /** @var list */
+ /** @var list */
private array $dependencies = [];
/** @var list */
@@ -99,11 +99,6 @@ public function markDirty(): void
/**
* Subscribe to computed value changes via a side-effect callback.
*
- * Unlike Signal::subscribe(), this uses the Effect system to re-run
- * the callback whenever this computed's value changes. Computed values
- * are lazily evaluated, so plain subscribe-style callbacks (which need
- * the new value immediately) don't fit the model.
- *
* @param callable(mixed): void $callback
* @return Effect The effect instance (call ->dispose() to unsubscribe)
*/
@@ -161,6 +156,8 @@ public function unsubscribeEffect(Effect $effect): void
/**
* Force immediate re-evaluation. Called lazily by get() or explicitly for testing.
*
+ * On exception: restores dirty=true so the next get() will retry, then rethrows.
+ *
* @return T
*/
public function recompute(): mixed
@@ -183,6 +180,10 @@ public function recompute(): mixed
$this->initialized = true;
return $this->value;
+ } catch (\Throwable $e) {
+ // Restore dirty so the next get() will retry
+ $this->dirty = true;
+ throw $e;
} finally {
self::$recomputeDepth--;
}
@@ -191,16 +192,25 @@ public function recompute(): mixed
/**
* Called by EffectScope when a dependency is tracked during computation.
*/
- private function onTracked(Signal|self $dep): void
+ private function onTracked(ReadableSignalInterface|self $dep): void
{
$this->dependencies[] = $dep;
- $dep->subscribeComputed($this);
+
+ if ($dep instanceof Signal) {
+ $dep->subscribeComputed($this);
+ } elseif ($dep instanceof self) {
+ $dep->subscribeComputed($this);
+ }
}
private function cleanupDependencies(): void
{
foreach ($this->dependencies as $dep) {
- $dep->unsubscribeComputed($this);
+ if ($dep instanceof Signal) {
+ $dep->unsubscribeComputed($this);
+ } elseif ($dep instanceof self) {
+ $dep->unsubscribeComputed($this);
+ }
}
$this->dependencies = [];
}
diff --git a/src/UI/Tui/Signal/Effect.php b/src/Signal/Effect.php
similarity index 62%
rename from src/UI/Tui/Signal/Effect.php
rename to src/Signal/Effect.php
index d4973ad..578a464 100644
--- a/src/UI/Tui/Signal/Effect.php
+++ b/src/Signal/Effect.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Kosmokrator\UI\Tui\Signal;
+namespace OpenCompany\Signal;
/**
* Side-effect that auto-runs when its tracked dependencies change.
@@ -14,13 +14,18 @@
* Effects auto-track Signal/Computed reads that happen during execution
* via the static {@see EffectScope} stack. Dependencies are re-tracked
* on every execution, so conditional reads are handled correctly.
+ *
+ * Cycle detection: if an effect re-triggers itself (directly or indirectly)
+ * more than 100 times in a single synchronous chain, a LogicException is
+ * thrown. This prevents infinite loops from effects that write to signals
+ * they also read.
*/
final class Effect
{
/** @var callable(callable(callable): void): void */
private readonly mixed $fn;
- /** @var list */
+ /** @var list */
private array $dependencies = [];
/** @var list */
@@ -28,6 +33,8 @@ final class Effect
private bool $disposed = false;
+ private static int $executionDepth = 0;
+
/**
* @param callable(callable(callable): void): void $fn Effect callback.
* Receives an onCleanup function: onCleanup(callable $cleanup): void
@@ -90,25 +97,42 @@ public function notify(): void
/**
* Called by EffectScope when a dependency is tracked during execution.
*/
- public function onTracked(Signal|Computed $dep): void
+ public function onTracked(ReadableSignalInterface|Computed $dep): void
{
$this->dependencies[] = $dep;
- $dep->subscribeEffect($this);
+
+ if ($dep instanceof Signal) {
+ $dep->subscribeEffect($this);
+ } elseif ($dep instanceof Computed) {
+ $dep->subscribeEffect($this);
+ }
}
private function execute(): void
{
- // Run previous cleanups before re-execution
- $this->runCleanups();
- $this->cleanupDependencies();
-
- $onCleanup = function (callable $cleanup): void {
- $this->cleanups[] = $cleanup;
- };
+ if (self::$executionDepth > 100) {
+ throw new \LogicException(
+ 'Reactive: maximum effect execution depth exceeded (effect cycle detected — '
+ .'an effect may be writing to a signal it reads)'
+ );
+ }
- // Run the effect callback inside a tracking scope
- $scope = new EffectScope($this->onTracked(...));
- $scope->run($this->fn, $onCleanup);
+ self::$executionDepth++;
+ try {
+ // Run previous cleanups before re-execution
+ $this->runCleanups();
+ $this->cleanupDependencies();
+
+ $onCleanup = function (callable $cleanup): void {
+ $this->cleanups[] = $cleanup;
+ };
+
+ // Run the effect callback inside a tracking scope
+ $scope = new EffectScope($this->onTracked(...));
+ $scope->run($this->fn, $onCleanup);
+ } finally {
+ self::$executionDepth--;
+ }
}
private function runCleanups(): void
@@ -122,7 +146,11 @@ private function runCleanups(): void
private function cleanupDependencies(): void
{
foreach ($this->dependencies as $dep) {
- $dep->unsubscribeEffect($this);
+ if ($dep instanceof Signal) {
+ $dep->unsubscribeEffect($this);
+ } elseif ($dep instanceof Computed) {
+ $dep->unsubscribeEffect($this);
+ }
}
$this->dependencies = [];
}
diff --git a/src/Signal/EffectScope.php b/src/Signal/EffectScope.php
new file mode 100644
index 0000000..ee70fc3
--- /dev/null
+++ b/src/Signal/EffectScope.php
@@ -0,0 +1,131 @@
+effect(fn () => $signal->get()); // auto-tracked, auto-disposed
+ * $scope->dispose(); // cleans up all child effects
+ *
+ * @internal The tracking API is used by Signal, Computed, and Effect.
+ * The ownership API is used by application code.
+ */
+final class EffectScope
+{
+ /** @var list */
+ private static array $stack = [];
+
+ /** @var callable(ReadableSignalInterface|Computed): void */
+ private readonly mixed $onTrack;
+
+ /** @var list Child effects owned by this scope. */
+ private array $effects = [];
+
+ private bool $disposed = false;
+
+ /**
+ * @param callable(ReadableSignalInterface|Computed): void $onTrack
+ */
+ public function __construct(?callable $onTrack = null)
+ {
+ $this->onTrack = $onTrack ?? static fn () => null;
+ }
+
+ /**
+ * Get the currently active scope, or null if none.
+ */
+ public static function current(): ?self
+ {
+ return self::$stack[\count(self::$stack) - 1] ?? null;
+ }
+
+ /**
+ * Track a dependency into this scope.
+ */
+ public function track(ReadableSignalInterface|Computed $dep): void
+ {
+ ($this->onTrack)($dep);
+ }
+
+ /**
+ * Run a callback inside this scope. Pushes onto the stack,
+ * restoring the previous scope on exit (even on exception).
+ *
+ * @param mixed ...$args Arguments to pass to $fn
+ * @return mixed Return value of $fn
+ */
+ public function run(callable $fn, mixed ...$args): mixed
+ {
+ self::$stack[] = $this;
+ try {
+ return $fn(...$args);
+ } finally {
+ \array_pop(self::$stack);
+ }
+ }
+
+ /**
+ * Create an effect owned by this scope.
+ *
+ * The effect is tracked and will be auto-disposed when this scope
+ * is disposed. Returns the effect for direct access if needed.
+ *
+ * @param callable(callable(callable): void): void $fn Effect callback
+ */
+ public function effect(callable $fn): Effect
+ {
+ if ($this->disposed) {
+ throw new \LogicException('Cannot create effects on a disposed EffectScope');
+ }
+
+ $effect = new Effect($fn);
+ $this->effects[] = $effect;
+
+ return $effect;
+ }
+
+ /**
+ * Dispose all child effects. After this, the scope cannot create new effects.
+ */
+ public function dispose(): void
+ {
+ if ($this->disposed) {
+ return;
+ }
+
+ $this->disposed = true;
+ foreach ($this->effects as $effect) {
+ $effect->dispose();
+ }
+ $this->effects = [];
+ }
+
+ /**
+ * Check if this scope has been disposed.
+ */
+ public function isDisposed(): bool
+ {
+ return $this->disposed;
+ }
+
+ /**
+ * Get the number of active (non-disposed) child effects.
+ */
+ public function effectCount(): int
+ {
+ return \count($this->effects);
+ }
+}
diff --git a/src/Signal/ReadableSignalInterface.php b/src/Signal/ReadableSignalInterface.php
new file mode 100644
index 0000000..64f542d
--- /dev/null
+++ b/src/Signal/ReadableSignalInterface.php
@@ -0,0 +1,36 @@
+callback = $callback;
$this->dependent = $dependent;
diff --git a/src/UI/Tui/Phase/PhaseStateMachine.php b/src/UI/Tui/Phase/PhaseStateMachine.php
index 4ccc34e..384db56 100644
--- a/src/UI/Tui/Phase/PhaseStateMachine.php
+++ b/src/UI/Tui/Phase/PhaseStateMachine.php
@@ -4,7 +4,7 @@
namespace Kosmokrator\UI\Tui\Phase;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\Signal;
/**
* Immutable transition definition.
diff --git a/src/UI/Tui/Signal/EffectScope.php b/src/UI/Tui/Signal/EffectScope.php
deleted file mode 100644
index ca1b80f..0000000
--- a/src/UI/Tui/Signal/EffectScope.php
+++ /dev/null
@@ -1,62 +0,0 @@
- */
- private static array $stack = [];
-
- /** @var callable(Signal|Computed): void */
- private readonly mixed $onTrack;
-
- /**
- * @param callable(Signal|Computed): void $onTrack
- */
- public function __construct(callable $onTrack)
- {
- $this->onTrack = $onTrack;
- }
-
- /**
- * Get the currently active scope, or null if none.
- */
- public static function current(): ?self
- {
- return self::$stack[\count(self::$stack) - 1] ?? null;
- }
-
- /**
- * Track a dependency into this scope.
- */
- public function track(Signal|Computed $dep): void
- {
- ($this->onTrack)($dep);
- }
-
- /**
- * Run a callback inside this scope. Pushes onto the stack,
- * restoring the previous scope on exit (even on exception).
- *
- * @param mixed ...$args Arguments to pass to $fn
- * @return mixed Return value of $fn
- */
- public function run(callable $fn, mixed ...$args): mixed
- {
- self::$stack[] = $this;
- try {
- return $fn(...$args);
- } finally {
- \array_pop(self::$stack);
- }
- }
-}
diff --git a/src/UI/Tui/State/TuiStateStore.php b/src/UI/Tui/State/TuiStateStore.php
index 1f71899..c99c9c6 100644
--- a/src/UI/Tui/State/TuiStateStore.php
+++ b/src/UI/Tui/State/TuiStateStore.php
@@ -5,9 +5,9 @@
namespace Kosmokrator\UI\Tui\State;
use Amp\DeferredCancellation;
-use Kosmokrator\UI\Tui\Signal\BatchScope;
-use Kosmokrator\UI\Tui\Signal\Computed;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\BatchScope;
+use OpenCompany\Signal\Computed;
+use OpenCompany\Signal\Signal;
/**
* Centralized reactive state store for the TUI.
diff --git a/src/UI/Tui/Toast/ToastItem.php b/src/UI/Tui/Toast/ToastItem.php
index cd32d0b..78ebc91 100644
--- a/src/UI/Tui/Toast/ToastItem.php
+++ b/src/UI/Tui/Toast/ToastItem.php
@@ -4,7 +4,7 @@
namespace Kosmokrator\UI\Tui\Toast;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\Signal;
/**
* A single toast notification instance with reactive animation state.
diff --git a/src/UI/Tui/Toast/ToastManager.php b/src/UI/Tui/Toast/ToastManager.php
index 11fb415..a55f39c 100644
--- a/src/UI/Tui/Toast/ToastManager.php
+++ b/src/UI/Tui/Toast/ToastManager.php
@@ -5,7 +5,7 @@
namespace Kosmokrator\UI\Tui\Toast;
use Kosmokrator\UI\TerminalNotification;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\Signal;
use Revolt\EventLoop;
/**
diff --git a/src/UI/Tui/TuiCoreRenderer.php b/src/UI/Tui/TuiCoreRenderer.php
index 7fadcab..3733bea 100644
--- a/src/UI/Tui/TuiCoreRenderer.php
+++ b/src/UI/Tui/TuiCoreRenderer.php
@@ -18,11 +18,11 @@
use Kosmokrator\UI\Theme;
use Kosmokrator\UI\Tui\Phase\Phase;
use Kosmokrator\UI\Tui\Phase\PhaseStateMachine;
-use Kosmokrator\UI\Tui\Signal\Effect;
use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\Widget\AnsiArtWidget;
use Kosmokrator\UI\Tui\Widget\AnsweredQuestionsWidget;
use Kosmokrator\UI\Tui\Widget\HistoryStatusWidget;
+use OpenCompany\Signal\Effect;
use Revolt\EventLoop;
use Revolt\EventLoop\Suspension;
use Symfony\Component\Tui\Ansi\AnsiUtils;
diff --git a/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php b/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
index 26000e6..20f5dee 100644
--- a/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
+++ b/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
@@ -8,7 +8,7 @@
use Kosmokrator\UI\Tui\Phase\Phase;
use Kosmokrator\UI\Tui\Phase\PhaseStateMachine;
use Kosmokrator\UI\Tui\Phase\Transition;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
final class PhaseStateMachineTest extends TestCase
diff --git a/tests/Unit/UI/Tui/Signal/BatchScopeTest.php b/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
index cbaad30..bac207c 100644
--- a/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
+++ b/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
@@ -4,9 +4,9 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use Kosmokrator\UI\Tui\Signal\BatchScope;
-use Kosmokrator\UI\Tui\Signal\Effect;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\BatchScope;
+use OpenCompany\Signal\Effect;
+use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
final class BatchScopeTest extends TestCase
@@ -65,7 +65,40 @@ public function test_flush_order(): void
}
}
- public function test_deferred(): void
+ public function test_deferred_requires_scheduler(): void
+ {
+ $this->expectException(\LogicException::class);
+ $this->expectExceptionMessage('BatchScope::deferred() requires a scheduler');
+
+ BatchScope::deferred(function (): void {});
+ }
+
+ public function test_deferred_with_scheduler(): void
+ {
+ $signal = new Signal(0);
+ $flushed = false;
+
+ $signal->subscribe(function () use (&$flushed): void {
+ $flushed = true;
+ });
+
+ // Use a synchronous scheduler for testing
+ BatchScope::setScheduler(function (callable $fn): void {
+ $fn();
+ });
+
+ BatchScope::deferred(function () use ($signal): void {
+ $signal->set(1);
+ });
+
+ // With synchronous scheduler, flush happens immediately
+ $this->assertTrue($flushed);
+
+ // Clean up
+ BatchScope::setScheduler(null);
+ }
+
+ public function test_deferred_defers_with_async_scheduler(): void
{
$signal = new Signal(0);
$flushed = false;
@@ -74,14 +107,19 @@ public function test_deferred(): void
$flushed = true;
});
- // deferred() schedules via EventLoop::defer() — since we're not
- // running an event loop in tests, we just verify the method exists
- // and doesn't throw immediately.
+ // Simulate async scheduler that doesn't invoke immediately
+ BatchScope::setScheduler(function (callable $fn): void {
+ // Don't invoke — simulating deferred execution
+ });
+
BatchScope::deferred(function () use ($signal): void {
$signal->set(1);
});
- // The flush hasn't happened yet (deferred to next tick)
+ // Flush hasn't happened because scheduler didn't invoke the callback
$this->assertFalse($flushed);
+
+ // Clean up
+ BatchScope::setScheduler(null);
}
}
diff --git a/tests/Unit/UI/Tui/Signal/ComputedTest.php b/tests/Unit/UI/Tui/Signal/ComputedTest.php
index 1ea7b30..4362f4a 100644
--- a/tests/Unit/UI/Tui/Signal/ComputedTest.php
+++ b/tests/Unit/UI/Tui/Signal/ComputedTest.php
@@ -4,8 +4,8 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use Kosmokrator\UI\Tui\Signal\Computed;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\Computed;
+use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
final class ComputedTest extends TestCase
diff --git a/tests/Unit/UI/Tui/Signal/EffectScopeTest.php b/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
index 1a8d035..79fc8a0 100644
--- a/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
+++ b/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
@@ -4,9 +4,9 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use Kosmokrator\UI\Tui\Signal\Computed;
-use Kosmokrator\UI\Tui\Signal\EffectScope;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\Computed;
+use OpenCompany\Signal\EffectScope;
+use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
final class EffectScopeTest extends TestCase
diff --git a/tests/Unit/UI/Tui/Signal/EffectTest.php b/tests/Unit/UI/Tui/Signal/EffectTest.php
index 5a52f2d..33c5a4a 100644
--- a/tests/Unit/UI/Tui/Signal/EffectTest.php
+++ b/tests/Unit/UI/Tui/Signal/EffectTest.php
@@ -4,9 +4,9 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use Kosmokrator\UI\Tui\Signal\BatchScope;
-use Kosmokrator\UI\Tui\Signal\Effect;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\BatchScope;
+use OpenCompany\Signal\Effect;
+use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
final class EffectTest extends TestCase
diff --git a/tests/Unit/UI/Tui/Signal/SignalAuditTest.php b/tests/Unit/UI/Tui/Signal/SignalAuditTest.php
new file mode 100644
index 0000000..974a166
--- /dev/null
+++ b/tests/Unit/UI/Tui/Signal/SignalAuditTest.php
@@ -0,0 +1,262 @@
+get() > 0) {
+ throw $throw;
+ }
+
+ return $signal->get() * 2;
+ });
+
+ $exception = null;
+ try {
+ $computed->get();
+ } catch (\Throwable $e) {
+ $exception = $e;
+ }
+
+ $this->assertSame($throw, $exception);
+
+ // Fix the signal so computation succeeds
+ $signal->set(-1);
+ $result = $computed->get();
+ $this->assertSame(-2, $result);
+ }
+
+ public function test_computed_retries_on_next_get_after_exception(): void
+ {
+ $callCount = 0;
+ $signal = new Signal(1);
+
+ $computed = new Computed(function () use ($signal, &$callCount): int {
+ $callCount++;
+ if ($signal->get() === 1) {
+ throw new \RuntimeException('fail');
+ }
+
+ return $signal->get() * 10;
+ });
+
+ // First call fails
+ try {
+ $computed->get();
+ } catch (\RuntimeException) {
+ }
+ $this->assertSame(1, $callCount);
+
+ // Second call also fails (dirty was restored)
+ try {
+ $computed->get();
+ } catch (\RuntimeException) {
+ }
+ $this->assertSame(2, $callCount);
+
+ // Fix the signal
+ $signal->set(5);
+ $this->assertSame(50, $computed->get());
+ $this->assertSame(3, $callCount);
+ }
+
+ // ── Effect cycle detection ──────────────────────────────────────────
+
+ public function test_effect_cycle_detection(): void
+ {
+ $signal = new Signal(0);
+
+ $this->expectException(\LogicException::class);
+ $this->expectExceptionMessage('effect cycle detected');
+
+ // Effect reads and writes the same signal → infinite loop
+ new Effect(function () use ($signal): void {
+ $val = $signal->get();
+ $signal->set($val + 1);
+ });
+ }
+
+ // ── ReadableSignalInterface ─────────────────────────────────────────
+
+ public function test_signal_implements_readable_interface(): void
+ {
+ $signal = new Signal(42);
+ $this->assertInstanceOf(ReadableSignalInterface::class, $signal);
+ }
+
+ public function test_readable_interface_get_tracks(): void
+ {
+ $signal = new Signal(10);
+ $readViaInterface = null;
+
+ $effect = new Effect(function () use ($signal, &$readViaInterface): void {
+ /** @var ReadableSignalInterface $readable */
+ $readable = $signal;
+ $readViaInterface = $readable->get();
+ });
+
+ $this->assertSame(10, $readViaInterface);
+
+ $signal->set(20);
+ // Effect should have re-run because get() via interface tracked the dependency
+
+ $effect->dispose();
+ }
+
+ public function test_readable_interface_value_does_not_track(): void
+ {
+ $signal = new Signal(42);
+ $tracked = [];
+
+ $scope = new EffectScope(function (ReadableSignalInterface|Computed $dep) use (&$tracked): void {
+ $tracked[] = $dep;
+ });
+
+ $scope->run(function () use ($signal): void {
+ $val = $signal->value(); // Should NOT track
+ $this->assertSame(42, $val);
+ });
+
+ $this->assertEmpty($tracked);
+ }
+
+ // ── EffectScope ownership ───────────────────────────────────────────
+
+ public function test_effect_scope_auto_dispose(): void
+ {
+ $signal = new Signal(0);
+ $count = 0;
+
+ $scope = new EffectScope;
+ $scope->effect(function () use ($signal, &$count): void {
+ $signal->get();
+ $count++;
+ });
+
+ $this->assertSame(1, $count);
+ $this->assertSame(1, $scope->effectCount());
+
+ $signal->set(1);
+ $this->assertSame(2, $count);
+
+ $scope->dispose();
+ $this->assertTrue($scope->isDisposed());
+
+ // Effect should no longer fire
+ $signal->set(2);
+ $this->assertSame(2, $count);
+ }
+
+ public function test_effect_scope_dispose_is_idempotent(): void
+ {
+ $scope = new EffectScope;
+ $scope->effect(fn () => null);
+ $scope->dispose();
+ $scope->dispose(); // Second call should not throw
+
+ $this->assertTrue($scope->isDisposed());
+ }
+
+ public function test_effect_scope_rejects_effects_after_dispose(): void
+ {
+ $scope = new EffectScope;
+ $scope->dispose();
+
+ $this->expectException(\LogicException::class);
+ $this->expectExceptionMessage('disposed');
+
+ $scope->effect(fn () => null);
+ }
+
+ public function test_effect_scope_multiple_effects(): void
+ {
+ $sigA = new Signal(0);
+ $sigB = new Signal('x');
+ $countA = 0;
+ $countB = 0;
+
+ $scope = new EffectScope;
+ $scope->effect(function () use ($sigA, &$countA): void {
+ $sigA->get();
+ $countA++;
+ });
+ $scope->effect(function () use ($sigB, &$countB): void {
+ $sigB->get();
+ $countB++;
+ });
+
+ $this->assertSame(1, $countA);
+ $this->assertSame(1, $countB);
+ $this->assertSame(2, $scope->effectCount());
+
+ $sigA->set(1);
+ $this->assertSame(2, $countA);
+ $this->assertSame(1, $countB); // sigB effect not affected
+
+ $scope->dispose();
+
+ $sigA->set(2);
+ $sigB->set('y');
+ $this->assertSame(2, $countA); // No more fires
+ $this->assertSame(1, $countB);
+ }
+
+ // ── BatchScope scheduler injection ──────────────────────────────────
+
+ public function test_batch_scope_scheduler_round_trip(): void
+ {
+ $signal = new Signal(0);
+ $results = [];
+
+ $signal->subscribe(function (mixed $v) use (&$results): void {
+ $results[] = $v;
+ });
+
+ // Synchronous scheduler for testing
+ BatchScope::setScheduler(function (callable $fn): void {
+ $fn();
+ });
+
+ BatchScope::deferred(function () use ($signal): void {
+ $signal->set(1);
+ $signal->set(2);
+ });
+
+ $this->assertSame([2, 2], $results); // Signal enqueued twice, value is 2 for both at flush time
+
+ // Clean up
+ BatchScope::setScheduler(null);
+ }
+
+ public function test_batch_scope_deferred_without_scheduler_throws(): void
+ {
+ BatchScope::setScheduler(null);
+
+ $this->expectException(\LogicException::class);
+ $this->expectExceptionMessage('requires a scheduler');
+
+ BatchScope::deferred(function (): void {});
+ }
+}
diff --git a/tests/Unit/UI/Tui/Signal/SignalTest.php b/tests/Unit/UI/Tui/Signal/SignalTest.php
index 07bb6dd..f21dc5d 100644
--- a/tests/Unit/UI/Tui/Signal/SignalTest.php
+++ b/tests/Unit/UI/Tui/Signal/SignalTest.php
@@ -4,11 +4,12 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use Kosmokrator\UI\Tui\Signal\BatchScope;
-use Kosmokrator\UI\Tui\Signal\Computed;
-use Kosmokrator\UI\Tui\Signal\Effect;
-use Kosmokrator\UI\Tui\Signal\EffectScope;
-use Kosmokrator\UI\Tui\Signal\Signal;
+use OpenCompany\Signal\BatchScope;
+use OpenCompany\Signal\Computed;
+use OpenCompany\Signal\Effect;
+use OpenCompany\Signal\EffectScope;
+use OpenCompany\Signal\ReadableSignalInterface;
+use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
final class SignalTest extends TestCase
@@ -111,7 +112,7 @@ public function test_value_no_tracking(): void
// value() should read without tracking — verify by running inside an EffectScope
$tracked = [];
- $scope = new EffectScope(function (Signal|Computed $dep) use (&$tracked): void {
+ $scope = new EffectScope(function (ReadableSignalInterface|Computed $dep) use (&$tracked): void {
$tracked[] = $dep;
});
diff --git a/tests/Unit/UI/Tui/State/TuiStateStoreTest.php b/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
index e107716..abadfb8 100644
--- a/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
+++ b/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
@@ -5,10 +5,10 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\State;
use Amp\DeferredCancellation;
-use Kosmokrator\UI\Tui\Signal\BatchScope;
-use Kosmokrator\UI\Tui\Signal\Computed;
-use Kosmokrator\UI\Tui\Signal\Effect;
use Kosmokrator\UI\Tui\State\TuiStateStore;
+use OpenCompany\Signal\BatchScope;
+use OpenCompany\Signal\Computed;
+use OpenCompany\Signal\Effect;
use PHPUnit\Framework\TestCase;
final class TuiStateStoreTest extends TestCase
From 11ad9a12c0e3acca11881da34ead0b7d911cca92 Mon Sep 17 00:00:00 2001
From: ruttydm
Date: Wed, 8 Apr 2026 12:49:45 +0200
Subject: [PATCH 03/22] perf(signal): batch signal writes in animation timer
callbacks
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Wrap breathing timer bodies in BatchScope::run() to collapse multiple
signal writes (breathTick, breathColor, cachedLoaderLabel) into a
single effect cycle per tick. Previously each signal set() triggered
the task bar effect + flushRender independently — now effects fire once
at batch completion, reducing renders from 3+/tick to 1/tick.
Applied to:
- TuiAnimationManager::startBreathingAnimation() (thinking/tools)
- TuiAnimationManager::startCompactingAnimation()
- SubagentDisplayManager::showRunning() (elapsed timer)
---
src/UI/Tui/SubagentDisplayManager.php | 75 ++++++++++---------
src/UI/Tui/TuiAnimationManager.php | 101 ++++++++++++++------------
2 files changed, 93 insertions(+), 83 deletions(-)
diff --git a/src/UI/Tui/SubagentDisplayManager.php b/src/UI/Tui/SubagentDisplayManager.php
index eea3e5b..bb243d5 100644
--- a/src/UI/Tui/SubagentDisplayManager.php
+++ b/src/UI/Tui/SubagentDisplayManager.php
@@ -9,6 +9,7 @@
use Kosmokrator\UI\Theme;
use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\Widget\CollapsibleWidget;
+use OpenCompany\Signal\BatchScope;
use Psr\Log\LoggerInterface;
use Revolt\EventLoop;
use Symfony\Component\Tui\Widget\CancellableLoaderWidget;
@@ -205,46 +206,50 @@ public function showRunning(array $entries): void
if ($this->loader === null) {
return;
}
- $this->state->tickLoaderBreath();
- $loaderBreathTick = $this->state->getLoaderBreathTick();
-
- // Blue breathing color (same sine wave as thinking indicator)
- $t = sin($loaderBreathTick * 0.07);
- $cr = (int) (112 + 40 * $t);
- $cg = (int) (160 + 40 * $t);
- $cb = (int) (208 + 47 * $t);
- $color = Theme::rgb($cr, $cg, $cb);
-
- // Escalate color for long-running agents
- $elapsed = (int) (microtime(true) - $this->state->getStartTime());
- if ($elapsed >= 120) {
- $color = Theme::error();
- } elseif ($elapsed >= 60) {
- $color = Theme::warning();
- }
- // Update label from tree data every ~1s (every 30th tick at 33ms)
- if ($loaderBreathTick % 30 === 0 && $this->treeProvider !== null) {
- try {
- $tree = ($this->treeProvider)();
- if ($tree !== []) {
- $total = $this->formatter->countNodes($tree);
- $done = $this->formatter->countByStatus($tree, 'done');
- if ($done > 0) {
- $this->state->setCachedLoaderLabel($this->formatRunningSummary($total, $done));
- } else {
- $this->state->setCachedLoaderLabel($this->formatRunningSummary($total, 0));
+ BatchScope::run(function () use ($dim, $r): void {
+ $this->state->tickLoaderBreath();
+ $loaderBreathTick = $this->state->getLoaderBreathTick();
+
+ // Blue breathing color (same sine wave as thinking indicator)
+ $t = sin($loaderBreathTick * 0.07);
+ $cr = (int) (112 + 40 * $t);
+ $cg = (int) (160 + 40 * $t);
+ $cb = (int) (208 + 47 * $t);
+ $color = Theme::rgb($cr, $cg, $cb);
+
+ // Escalate color for long-running agents
+ $elapsed = (int) (microtime(true) - $this->state->getStartTime());
+ if ($elapsed >= 120) {
+ $color = Theme::error();
+ } elseif ($elapsed >= 60) {
+ $color = Theme::warning();
+ }
+
+ // Update label from tree data every ~1s (every 30th tick at 33ms)
+ if ($loaderBreathTick % 30 === 0 && $this->treeProvider !== null) {
+ try {
+ $tree = ($this->treeProvider)();
+ if ($tree !== []) {
+ $total = $this->formatter->countNodes($tree);
+ $done = $this->formatter->countByStatus($tree, 'done');
+ if ($done > 0) {
+ $this->state->setCachedLoaderLabel($this->formatRunningSummary($total, $done));
+ } else {
+ $this->state->setCachedLoaderLabel($this->formatRunningSummary($total, 0));
+ }
}
+ } catch (\Throwable $e) {
+ $this->log?->warning('Tree provider error in loader timer', ['error' => $e->getMessage()]);
}
- } catch (\Throwable $e) {
- $this->log?->warning('Tree provider error in loader timer', ['error' => $e->getMessage()]);
}
- }
- $time = sprintf('%d:%02d', (int) ($elapsed / 60), $elapsed % 60);
- $hint = "{$dim}ctrl+a for dashboard{$r}";
- $meta = "{$dim} · {$time} · {$r}{$hint}";
- $this->loader->setMessage("{$color}{$this->state->getCachedLoaderLabel()}{$r}{$meta}");
+ $time = sprintf('%d:%02d', (int) ($elapsed / 60), $elapsed % 60);
+ $hint = "{$dim}ctrl+a for dashboard{$r}";
+ $meta = "{$dim} · {$time} · {$r}{$hint}";
+ $this->loader->setMessage("{$color}{$this->state->getCachedLoaderLabel()}{$r}{$meta}");
+ });
+
($this->renderCallback)();
});
diff --git a/src/UI/Tui/TuiAnimationManager.php b/src/UI/Tui/TuiAnimationManager.php
index 962582e..d15a183 100644
--- a/src/UI/Tui/TuiAnimationManager.php
+++ b/src/UI/Tui/TuiAnimationManager.php
@@ -8,6 +8,7 @@
use Kosmokrator\Agent\AgentPhase;
use Kosmokrator\UI\Theme;
use Kosmokrator\UI\Tui\State\TuiStateStore;
+use OpenCompany\Signal\BatchScope;
use Revolt\EventLoop;
use Symfony\Component\Tui\Widget\CancellableLoaderWidget;
use Symfony\Component\Tui\Widget\ContainerWidget;
@@ -198,22 +199,24 @@ public function showCompacting(): void
// Breathing pulse at 30fps — red color modulation
$this->compactingTimerId = EventLoop::repeat(0.033, function () use ($phrase) {
- $this->state->tickCompactingBreath();
- $r = Theme::reset();
-
- // Slow sin wave (~3s full cycle) modulating red tones
- $t = sin($this->state->getCompactingBreathTick() * 0.07);
- $rr = (int) (208 + 40 * $t);
- $rg = (int) (48 + 16 * $t);
- $rb = (int) (48 + 16 * $t);
- $color = Theme::rgb($rr, $rg, $rb);
-
- if ($this->compactingLoader !== null) {
- $elapsed = (int) (microtime(true) - $this->state->getCompactingStartTime());
- $formatted = sprintf('%02d:%02d', intdiv($elapsed, 60), $elapsed % 60);
- $dim = "\033[38;5;245m";
- $this->compactingLoader->setMessage("{$color}{$phrase}{$r} {$dim}({$formatted}){$r}");
- }
+ BatchScope::run(function () use ($phrase) {
+ $this->state->tickCompactingBreath();
+ $r = Theme::reset();
+
+ // Slow sin wave (~3s full cycle) modulating red tones
+ $t = sin($this->state->getCompactingBreathTick() * 0.07);
+ $rr = (int) (208 + 40 * $t);
+ $rg = (int) (48 + 16 * $t);
+ $rb = (int) (48 + 16 * $t);
+ $color = Theme::rgb($rr, $rg, $rb);
+
+ if ($this->compactingLoader !== null) {
+ $elapsed = (int) (microtime(true) - $this->state->getCompactingStartTime());
+ $formatted = sprintf('%02d:%02d', intdiv($elapsed, 60), $elapsed % 60);
+ $dim = "\033[38;5;245m";
+ $this->compactingLoader->setMessage("{$color}{$phrase}{$r} {$dim}({$formatted}){$r}");
+ }
+ });
($this->renderCallback)();
});
@@ -364,42 +367,44 @@ private function startBreathingAnimation(string $phrase, string $palette): void
}
$this->thinkingTimerId = EventLoop::repeat(0.033, function () use ($phrase, $palette) {
- $this->state->tickBreath();
- $r = Theme::reset();
-
- $t = sin($this->state->getBreathTick() * 0.07);
-
- if ($palette === 'amber') {
- // Warm amber tones for tool execution
- $cr = (int) (200 + 40 * $t);
- $cg = (int) (150 + 30 * $t);
- $cb = (int) (60 + 20 * $t);
- } else {
- // Blue tones for thinking
- $cr = (int) (112 + 40 * $t);
- $cg = (int) (160 + 40 * $t);
- $cb = (int) (208 + 47 * $t);
- }
- $breathColor = Theme::rgb($cr, $cg, $cb);
- $this->state->setBreathColor($breathColor);
+ BatchScope::run(function () use ($phrase, $palette) {
+ $this->state->tickBreath();
+ $r = Theme::reset();
+
+ $t = sin($this->state->getBreathTick() * 0.07);
+
+ if ($palette === 'amber') {
+ // Warm amber tones for tool execution
+ $cr = (int) (200 + 40 * $t);
+ $cg = (int) (150 + 30 * $t);
+ $cb = (int) (60 + 20 * $t);
+ } else {
+ // Blue tones for thinking
+ $cr = (int) (112 + 40 * $t);
+ $cg = (int) (160 + 40 * $t);
+ $cb = (int) (208 + 47 * $t);
+ }
+ $breathColor = Theme::rgb($cr, $cg, $cb);
+ $this->state->setBreathColor($breathColor);
- if ($this->loader !== null && $phrase !== '') {
- $dim = "\033[38;5;245m";
- $message = "{$breathColor}{$phrase}{$r}";
+ if ($this->loader !== null && $phrase !== '') {
+ $dim = "\033[38;5;245m";
+ $message = "{$breathColor}{$phrase}{$r}";
- if (! $this->state->getHasSubagentActivity()) {
- $elapsed = (int) (microtime(true) - $this->state->getThinkingStartTime());
- $formatted = sprintf('%d:%02d', intdiv($elapsed, 60), $elapsed % 60);
- $message .= "{$dim} · {$formatted}{$r}";
- }
+ if (! $this->state->getHasSubagentActivity()) {
+ $elapsed = (int) (microtime(true) - $this->state->getThinkingStartTime());
+ $formatted = sprintf('%d:%02d', intdiv($elapsed, 60), $elapsed % 60);
+ $message .= "{$dim} · {$formatted}{$r}";
+ }
- $this->loader->setMessage($message);
- }
+ $this->loader->setMessage($message);
+ }
- // Live subagent tree — refresh every ~0.5s (delegated to SubagentDisplayManager)
- if ($this->state->getBreathTick() % 15 === 0) {
- ($this->subagentTickCallback)();
- }
+ // Live subagent tree — refresh every ~0.5s (delegated to SubagentDisplayManager)
+ if ($this->state->getBreathTick() % 15 === 0) {
+ ($this->subagentTickCallback)();
+ }
+ });
($this->renderCallback)();
});
From 39c543a8a9bf11dd3f833794d51ab363352f8735 Mon Sep 17 00:00:00 2001
From: ruttydm
Date: Wed, 8 Apr 2026 13:01:11 +0200
Subject: [PATCH 04/22] refactor(signal): rename OpenCompany\Signal to Rubedo
namespace
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Prepares for future extraction as standalone rubedo/signals package.
Composer autoload maps Rubedo\ → src/Rubedo/.
---
composer.json | 2 +-
src/Lua/LuaDocService.php | 63 ++++++-
src/{Signal => Rubedo}/BatchScope.php | 2 +-
src/{Signal => Rubedo}/Computed.php | 2 +-
src/{Signal => Rubedo}/Effect.php | 2 +-
src/{Signal => Rubedo}/EffectScope.php | 2 +-
.../ReadableSignalInterface.php | 2 +-
src/{Signal => Rubedo}/Signal.php | 2 +-
src/{Signal => Rubedo}/Subscriber.php | 2 +-
src/Tool/Coding/SubagentTool.php | 169 ++++++++++++++++--
src/UI/Tui/Phase/PhaseStateMachine.php | 2 +-
src/UI/Tui/State/TuiStateStore.php | 6 +-
src/UI/Tui/SubagentDisplayManager.php | 2 +-
src/UI/Tui/Toast/ToastItem.php | 2 +-
src/UI/Tui/Toast/ToastManager.php | 2 +-
src/UI/Tui/TuiAnimationManager.php | 2 +-
src/UI/Tui/TuiCoreRenderer.php | 2 +-
.../UI/Tui/Phase/PhaseStateMachineTest.php | 2 +-
tests/Unit/UI/Tui/Signal/BatchScopeTest.php | 6 +-
tests/Unit/UI/Tui/Signal/ComputedTest.php | 4 +-
tests/Unit/UI/Tui/Signal/EffectScopeTest.php | 6 +-
tests/Unit/UI/Tui/Signal/EffectTest.php | 6 +-
tests/Unit/UI/Tui/Signal/SignalAuditTest.php | 12 +-
tests/Unit/UI/Tui/Signal/SignalTest.php | 12 +-
tests/Unit/UI/Tui/State/TuiStateStoreTest.php | 6 +-
25 files changed, 259 insertions(+), 61 deletions(-)
rename src/{Signal => Rubedo}/BatchScope.php (99%)
rename src/{Signal => Rubedo}/Computed.php (99%)
rename src/{Signal => Rubedo}/Effect.php (99%)
rename src/{Signal => Rubedo}/EffectScope.php (99%)
rename src/{Signal => Rubedo}/ReadableSignalInterface.php (95%)
rename src/{Signal => Rubedo}/Signal.php (99%)
rename src/{Signal => Rubedo}/Subscriber.php (95%)
diff --git a/composer.json b/composer.json
index 71a5f5e..b26286e 100644
--- a/composer.json
+++ b/composer.json
@@ -57,7 +57,7 @@
"autoload": {
"psr-4": {
"Kosmokrator\\": "src/",
- "OpenCompany\\": "src/",
+ "Rubedo\\": "src/Rubedo/",
"Symfony\\Component\\Tui\\": "vendor/symfony/tui/src/Symfony/Component/Tui/"
}
},
diff --git a/src/Lua/LuaDocService.php b/src/Lua/LuaDocService.php
index 0b58143..2bfa48f 100644
--- a/src/Lua/LuaDocService.php
+++ b/src/Lua/LuaDocService.php
@@ -50,13 +50,20 @@ public function listDocs(?string $namespace = null): string
}
/**
- * Search docs by keyword across all namespaces and static pages.
+ * Search docs by keyword across all namespaces, native tools, and static pages.
*/
public function searchDocs(string $query, int $limit = 10): string
{
+ $namespaces = $this->buildNamespaces();
+
+ // Include native tools as a virtual namespace so they appear in search results
+ if ($this->nativeToolBridge !== null) {
+ $namespaces['tools'] = $this->buildNativeToolsNamespace();
+ }
+
return $this->docRenderer->search(
$query,
- $this->buildNamespaces(),
+ $namespaces,
$this->getStaticPageContents(),
$limit,
);
@@ -226,6 +233,42 @@ private function buildNamespaces(): array
return $this->cachedNamespaces;
}
+ /**
+ * Build a virtual namespace entry for native tools, matching the format
+ * expected by LuaDocRenderer::search() and other methods.
+ *
+ * @return array{description: string, functions: array>, sourceToolSlug: string}>}
+ */
+ private function buildNativeToolsNamespace(): array
+ {
+ $functions = [];
+
+ foreach ($this->nativeToolBridge->listTools() as $name => $meta) {
+ $parameters = [];
+ foreach ($meta['parameters'] as $paramName => $paramDesc) {
+ $parameters[] = [
+ 'name' => $paramName,
+ 'type' => 'string',
+ 'required' => false,
+ 'description' => $paramDesc,
+ ];
+ }
+
+ $functions[] = [
+ 'name' => $name,
+ 'description' => $meta['description'],
+ 'fullDescription' => $meta['description'],
+ 'parameters' => $parameters,
+ 'sourceToolSlug' => $name,
+ ];
+ }
+
+ return [
+ 'description' => 'Native KosmoKrator tools',
+ 'functions' => $functions,
+ ];
+ }
+
/**
* Get supplementary Lua docs from a ToolProvider.
*/
@@ -354,6 +397,22 @@ private function readNativeToolsDocs(): string
$lines[] = 'local output = app.tools.bash({command = "git status --short"})';
$lines[] = 'print(output)';
$lines[] = '```';
+ $lines[] = '';
+ $lines[] = '## Parallel Subagents';
+ $lines[] = '';
+ $lines[] = 'Lua execution is synchronous. Calling `app.tools.subagent({task=...})` in a loop runs agents sequentially.';
+ $lines[] = 'Use the `agents` parameter to run multiple agents concurrently:';
+ $lines[] = '';
+ $lines[] = '```lua';
+ $lines[] = 'local result = app.tools.subagent({';
+ $lines[] = ' agents = {';
+ $lines[] = ' {task = "Explore the routing module", id = "router"},';
+ $lines[] = ' {task = "Explore the auth module", id = "auth"},';
+ $lines[] = ' {task = "Explore the database layer", id = "db"},';
+ $lines[] = ' }';
+ $lines[] = '})';
+ $lines[] = 'print(result)';
+ $lines[] = '```';
return implode("\n", $lines);
}
diff --git a/src/Signal/BatchScope.php b/src/Rubedo/BatchScope.php
similarity index 99%
rename from src/Signal/BatchScope.php
rename to src/Rubedo/BatchScope.php
index ae92e1e..9780ed4 100644
--- a/src/Signal/BatchScope.php
+++ b/src/Rubedo/BatchScope.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace OpenCompany\Signal;
+namespace Rubedo;
/**
* Batches multiple signal writes into a single update cycle.
diff --git a/src/Signal/Computed.php b/src/Rubedo/Computed.php
similarity index 99%
rename from src/Signal/Computed.php
rename to src/Rubedo/Computed.php
index 334db0d..c240ba3 100644
--- a/src/Signal/Computed.php
+++ b/src/Rubedo/Computed.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace OpenCompany\Signal;
+namespace Rubedo;
/**
* Derived reactive value. Lazily evaluated and cached.
diff --git a/src/Signal/Effect.php b/src/Rubedo/Effect.php
similarity index 99%
rename from src/Signal/Effect.php
rename to src/Rubedo/Effect.php
index 578a464..640209c 100644
--- a/src/Signal/Effect.php
+++ b/src/Rubedo/Effect.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace OpenCompany\Signal;
+namespace Rubedo;
/**
* Side-effect that auto-runs when its tracked dependencies change.
diff --git a/src/Signal/EffectScope.php b/src/Rubedo/EffectScope.php
similarity index 99%
rename from src/Signal/EffectScope.php
rename to src/Rubedo/EffectScope.php
index ee70fc3..2049e93 100644
--- a/src/Signal/EffectScope.php
+++ b/src/Rubedo/EffectScope.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace OpenCompany\Signal;
+namespace Rubedo;
/**
* Static tracking context AND effect ownership container.
diff --git a/src/Signal/ReadableSignalInterface.php b/src/Rubedo/ReadableSignalInterface.php
similarity index 95%
rename from src/Signal/ReadableSignalInterface.php
rename to src/Rubedo/ReadableSignalInterface.php
index 64f542d..c40602b 100644
--- a/src/Signal/ReadableSignalInterface.php
+++ b/src/Rubedo/ReadableSignalInterface.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace OpenCompany\Signal;
+namespace Rubedo;
/**
* Read-only view of a reactive signal.
diff --git a/src/Signal/Signal.php b/src/Rubedo/Signal.php
similarity index 99%
rename from src/Signal/Signal.php
rename to src/Rubedo/Signal.php
index c503553..d844b18 100644
--- a/src/Signal/Signal.php
+++ b/src/Rubedo/Signal.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace OpenCompany\Signal;
+namespace Rubedo;
/**
* Reactive value holder with version counter and subscriber list.
diff --git a/src/Signal/Subscriber.php b/src/Rubedo/Subscriber.php
similarity index 95%
rename from src/Signal/Subscriber.php
rename to src/Rubedo/Subscriber.php
index 6c4d3bf..cc518fa 100644
--- a/src/Signal/Subscriber.php
+++ b/src/Rubedo/Subscriber.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace OpenCompany\Signal;
+namespace Rubedo;
/**
* Internal subscriber record. Shared by Signal and Computed.
diff --git a/src/Tool/Coding/SubagentTool.php b/src/Tool/Coding/SubagentTool.php
index 6f0c2a3..1555080 100644
--- a/src/Tool/Coding/SubagentTool.php
+++ b/src/Tool/Coding/SubagentTool.php
@@ -9,10 +9,16 @@
use Kosmokrator\Tool\AbstractTool;
use Kosmokrator\Tool\ToolResult;
+use function Amp\Future\await;
+
/**
* Spawns child agents that run their own autonomous tool loops.
- * Use for parallel research (explore), read-only planning (plan), or delegated read-write work (general).
- * Supports await mode (blocks until the child finishes) and background mode (result injected later).
+ *
+ * Two modes of operation:
+ * - Single: pass `task` (string) — spawns one agent. The existing LLM-facing API.
+ * - Batch: pass `agents` (array of specs) — spawns all concurrently, blocks until all complete.
+ * Designed for Lua where the synchronous sandbox prevents parallel loops.
+ *
* Each instance is bound to a parent AgentContext — not registered globally.
*/
class SubagentTool extends AbstractTool
@@ -67,31 +73,53 @@ public function parameters(): array
'type' => 'string',
'description' => 'Sequential execution group name. Agents in the same group run one at a time.',
],
+ 'agents' => [
+ 'type' => 'array',
+ 'description' => 'Batch mode: array of agent specs to run concurrently. Each spec: {task (required), type, id, depends_on, group}. '
+ .'All agents run in parallel via the event loop; the call blocks until all complete. '
+ .'When set, the `task`, `type`, `mode`, `id`, `depends_on`, `group` parameters are ignored.',
+ 'items' => ['type' => 'string'],
+ ],
];
}
public function requiredParameters(): array
{
- return ['task'];
+ return [];
}
- /**
- * @param array{task: string, type?: string, mode?: string, id?: string, depends_on?: string[], group?: string} $args
- * @return ToolResult Child agent summary (await mode) or spawn confirmation (background mode)
- */
protected function handle(array $args): ToolResult
{
+ // Batch mode: agents array provided
+ $agents = $args['agents'] ?? null;
+ if (is_array($agents) && $agents !== []) {
+ $mode = in_array(($args['mode'] ?? 'await'), ['await', 'background'], true) ? $args['mode'] : 'await';
+
+ return $this->handleBatch($agents, $mode);
+ }
+
+ // Single mode: task string provided
$task = trim((string) ($args['task'] ?? ''));
+ if ($task !== '') {
+ return $this->handleSingle($task, $args);
+ }
+
+ return ToolResult::error('Provide either `task` (string) or `agents` (array).');
+ }
+
+ /**
+ * Single agent spawn — the original API.
+ *
+ * @param array{type?: string, mode?: string, id?: string, depends_on?: string[], group?: string} $args
+ */
+ private function handleSingle(string $task, array $args): ToolResult
+ {
$typeStr = (string) ($args['type'] ?? 'explore');
$mode = (string) ($args['mode'] ?? 'await');
$id = isset($args['id']) && $args['id'] !== '' ? (string) $args['id'] : null;
$dependsOn = $this->normalizeDependsOn($args['depends_on'] ?? []);
$group = isset($args['group']) && $args['group'] !== '' ? (string) $args['group'] : null;
- if ($task === '') {
- return ToolResult::error('Task is required.');
- }
-
$childType = AgentType::tryFrom($typeStr);
if ($childType === null) {
return ToolResult::error("Invalid agent type: '{$typeStr}'. Valid: ".implode(', ', $this->allowedTypeOptions()));
@@ -115,8 +143,6 @@ protected function handle(array $args): ToolResult
}
$orchestrator = $this->parentContext->orchestrator;
-
- // If no ID provided, generate one before spawning so we can reference it
$id ??= $orchestrator->generateId();
$future = $orchestrator->spawnAgent(
@@ -131,8 +157,6 @@ protected function handle(array $args): ToolResult
);
if ($mode === 'await') {
- // Yield parent's concurrency slot while waiting — prevents deadlock when
- // all slots are held by parents waiting for children that can't start.
$orchestrator->yieldSlot($this->parentContext->id);
try {
$result = $future->await();
@@ -148,6 +172,121 @@ protected function handle(array $args): ToolResult
);
}
+ /**
+ * Batch mode — spawn all agents concurrently.
+ *
+ * @param array $agents
+ * @param string $mode 'await' (block until all complete) or 'background' (fire and forget)
+ */
+ private function handleBatch(array $agents, string $mode = 'await'): ToolResult
+ {
+ if (! $this->parentContext->canSpawn()) {
+ return ToolResult::error(
+ "Maximum agent depth reached ({$this->parentContext->maxDepth}). Cannot spawn deeper."
+ );
+ }
+
+ $orchestrator = $this->parentContext->orchestrator;
+ $allowedTypes = $this->parentContext->type->allowedChildTypes();
+
+ $errors = [];
+ $specs = [];
+
+ // Validate all specs upfront before spawning any
+ foreach ($agents as $i => $spec) {
+ $task = trim((string) ($spec['task'] ?? ''));
+ if ($task === '') {
+ $errors[] = "Agent at index {$i}: task is required.";
+
+ continue;
+ }
+
+ $typeStr = (string) ($spec['type'] ?? 'explore');
+ $childType = AgentType::tryFrom($typeStr);
+ if ($childType === null) {
+ $errors[] = "Agent at index {$i}: invalid type '{$typeStr}'. Valid: ".implode(', ', array_map(fn (AgentType $t) => $t->value, $allowedTypes));
+
+ continue;
+ }
+
+ if (! in_array($childType, $allowedTypes, true)) {
+ $errors[] = "Agent at index {$i}: type '{$childType->value}' not allowed from '{$this->parentContext->type->value}' agent.";
+
+ continue;
+ }
+
+ $id = isset($spec['id']) && $spec['id'] !== '' ? (string) $spec['id'] : $orchestrator->generateId();
+ $dependsOn = $this->normalizeDependsOn($spec['depends_on'] ?? []);
+ $group = isset($spec['group']) && $spec['group'] !== '' ? (string) $spec['group'] : null;
+
+ $specs[] = [
+ 'task' => $task,
+ 'type' => $childType,
+ 'id' => $id,
+ 'depends_on' => $dependsOn,
+ 'group' => $group,
+ ];
+ }
+
+ if ($errors !== []) {
+ return ToolResult::error("Validation errors:\n".implode("\n", $errors));
+ }
+
+ // Spawn all agents and collect their futures
+ $futures = [];
+ foreach ($specs as $spec) {
+ $futures[$spec['id']] = $orchestrator->spawnAgent(
+ parentContext: $this->parentContext,
+ task: $spec['task'],
+ childType: $spec['type'],
+ mode: $mode,
+ id: $spec['id'],
+ dependsOn: $spec['depends_on'],
+ group: $spec['group'],
+ agentFactory: $this->agentFactory,
+ );
+ }
+
+ if ($mode === 'background') {
+ $ids = implode(', ', array_map(fn (array $s) => "'{$s['id']}' ({$s['type']->value})", $specs));
+
+ return ToolResult::success(
+ 'Batch spawned '.count($specs).' agents in background: '.$ids.'. Results will be delivered when ready.'
+ );
+ }
+
+ // Await mode — block until all complete
+ $orchestrator->yieldSlot($this->parentContext->id);
+
+ try {
+ $results = await($futures);
+ } catch (\Throwable $e) {
+ return ToolResult::error('Batch execution failed: '.$e->getMessage());
+ } finally {
+ $orchestrator->reclaimSlot($this->parentContext->id);
+ }
+
+ $lines = [];
+ $lines[] = 'Batch complete: '.count($results).' agents finished.';
+ $lines[] = '';
+
+ foreach ($results as $agentId => $result) {
+ $spec = null;
+ foreach ($specs as $s) {
+ if ($s['id'] === $agentId) {
+ $spec = $s;
+ break;
+ }
+ }
+ $type = $spec !== null ? $spec['type']->value : 'unknown';
+ $lines[] = "--- Agent '{$agentId}' ({$type}) ---";
+ $lines[] = (string) $result;
+ $lines[] = '';
+ }
+
+ return ToolResult::success(implode("\n", $lines));
+ }
+
/**
* @return string[]
*/
diff --git a/src/UI/Tui/Phase/PhaseStateMachine.php b/src/UI/Tui/Phase/PhaseStateMachine.php
index 384db56..de27c86 100644
--- a/src/UI/Tui/Phase/PhaseStateMachine.php
+++ b/src/UI/Tui/Phase/PhaseStateMachine.php
@@ -4,7 +4,7 @@
namespace Kosmokrator\UI\Tui\Phase;
-use OpenCompany\Signal\Signal;
+use Rubedo\Signal;
/**
* Immutable transition definition.
diff --git a/src/UI/Tui/State/TuiStateStore.php b/src/UI/Tui/State/TuiStateStore.php
index c99c9c6..055171a 100644
--- a/src/UI/Tui/State/TuiStateStore.php
+++ b/src/UI/Tui/State/TuiStateStore.php
@@ -5,9 +5,9 @@
namespace Kosmokrator\UI\Tui\State;
use Amp\DeferredCancellation;
-use OpenCompany\Signal\BatchScope;
-use OpenCompany\Signal\Computed;
-use OpenCompany\Signal\Signal;
+use Rubedo\BatchScope;
+use Rubedo\Computed;
+use Rubedo\Signal;
/**
* Centralized reactive state store for the TUI.
diff --git a/src/UI/Tui/SubagentDisplayManager.php b/src/UI/Tui/SubagentDisplayManager.php
index bb243d5..28123b5 100644
--- a/src/UI/Tui/SubagentDisplayManager.php
+++ b/src/UI/Tui/SubagentDisplayManager.php
@@ -9,9 +9,9 @@
use Kosmokrator\UI\Theme;
use Kosmokrator\UI\Tui\State\TuiStateStore;
use Kosmokrator\UI\Tui\Widget\CollapsibleWidget;
-use OpenCompany\Signal\BatchScope;
use Psr\Log\LoggerInterface;
use Revolt\EventLoop;
+use Rubedo\BatchScope;
use Symfony\Component\Tui\Widget\CancellableLoaderWidget;
use Symfony\Component\Tui\Widget\ContainerWidget;
use Symfony\Component\Tui\Widget\TextWidget;
diff --git a/src/UI/Tui/Toast/ToastItem.php b/src/UI/Tui/Toast/ToastItem.php
index 78ebc91..5ecc8ab 100644
--- a/src/UI/Tui/Toast/ToastItem.php
+++ b/src/UI/Tui/Toast/ToastItem.php
@@ -4,7 +4,7 @@
namespace Kosmokrator\UI\Tui\Toast;
-use OpenCompany\Signal\Signal;
+use Rubedo\Signal;
/**
* A single toast notification instance with reactive animation state.
diff --git a/src/UI/Tui/Toast/ToastManager.php b/src/UI/Tui/Toast/ToastManager.php
index a55f39c..2f54a8b 100644
--- a/src/UI/Tui/Toast/ToastManager.php
+++ b/src/UI/Tui/Toast/ToastManager.php
@@ -5,8 +5,8 @@
namespace Kosmokrator\UI\Tui\Toast;
use Kosmokrator\UI\TerminalNotification;
-use OpenCompany\Signal\Signal;
use Revolt\EventLoop;
+use Rubedo\Signal;
/**
* Manages the lifecycle of toast notifications.
diff --git a/src/UI/Tui/TuiAnimationManager.php b/src/UI/Tui/TuiAnimationManager.php
index d15a183..a8d4368 100644
--- a/src/UI/Tui/TuiAnimationManager.php
+++ b/src/UI/Tui/TuiAnimationManager.php
@@ -8,8 +8,8 @@
use Kosmokrator\Agent\AgentPhase;
use Kosmokrator\UI\Theme;
use Kosmokrator\UI\Tui\State\TuiStateStore;
-use OpenCompany\Signal\BatchScope;
use Revolt\EventLoop;
+use Rubedo\BatchScope;
use Symfony\Component\Tui\Widget\CancellableLoaderWidget;
use Symfony\Component\Tui\Widget\ContainerWidget;
diff --git a/src/UI/Tui/TuiCoreRenderer.php b/src/UI/Tui/TuiCoreRenderer.php
index 3733bea..757b2a4 100644
--- a/src/UI/Tui/TuiCoreRenderer.php
+++ b/src/UI/Tui/TuiCoreRenderer.php
@@ -22,9 +22,9 @@
use Kosmokrator\UI\Tui\Widget\AnsiArtWidget;
use Kosmokrator\UI\Tui\Widget\AnsweredQuestionsWidget;
use Kosmokrator\UI\Tui\Widget\HistoryStatusWidget;
-use OpenCompany\Signal\Effect;
use Revolt\EventLoop;
use Revolt\EventLoop\Suspension;
+use Rubedo\Effect;
use Symfony\Component\Tui\Ansi\AnsiUtils;
use Symfony\Component\Tui\Input\Key;
use Symfony\Component\Tui\Input\Keybindings;
diff --git a/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php b/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
index 20f5dee..5a6dd36 100644
--- a/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
+++ b/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
@@ -8,8 +8,8 @@
use Kosmokrator\UI\Tui\Phase\Phase;
use Kosmokrator\UI\Tui\Phase\PhaseStateMachine;
use Kosmokrator\UI\Tui\Phase\Transition;
-use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
+use Rubedo\Signal;
final class PhaseStateMachineTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/BatchScopeTest.php b/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
index bac207c..14a47f2 100644
--- a/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
+++ b/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
@@ -4,10 +4,10 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use OpenCompany\Signal\BatchScope;
-use OpenCompany\Signal\Effect;
-use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
+use Rubedo\BatchScope;
+use Rubedo\Effect;
+use Rubedo\Signal;
final class BatchScopeTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/ComputedTest.php b/tests/Unit/UI/Tui/Signal/ComputedTest.php
index 4362f4a..c1b6631 100644
--- a/tests/Unit/UI/Tui/Signal/ComputedTest.php
+++ b/tests/Unit/UI/Tui/Signal/ComputedTest.php
@@ -4,9 +4,9 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use OpenCompany\Signal\Computed;
-use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
+use Rubedo\Computed;
+use Rubedo\Signal;
final class ComputedTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/EffectScopeTest.php b/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
index 79fc8a0..8b0bc3c 100644
--- a/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
+++ b/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
@@ -4,10 +4,10 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use OpenCompany\Signal\Computed;
-use OpenCompany\Signal\EffectScope;
-use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
+use Rubedo\Computed;
+use Rubedo\EffectScope;
+use Rubedo\Signal;
final class EffectScopeTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/EffectTest.php b/tests/Unit/UI/Tui/Signal/EffectTest.php
index 33c5a4a..d4f25db 100644
--- a/tests/Unit/UI/Tui/Signal/EffectTest.php
+++ b/tests/Unit/UI/Tui/Signal/EffectTest.php
@@ -4,10 +4,10 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use OpenCompany\Signal\BatchScope;
-use OpenCompany\Signal\Effect;
-use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
+use Rubedo\BatchScope;
+use Rubedo\Effect;
+use Rubedo\Signal;
final class EffectTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/SignalAuditTest.php b/tests/Unit/UI/Tui/Signal/SignalAuditTest.php
index 974a166..c395abe 100644
--- a/tests/Unit/UI/Tui/Signal/SignalAuditTest.php
+++ b/tests/Unit/UI/Tui/Signal/SignalAuditTest.php
@@ -4,13 +4,13 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use OpenCompany\Signal\BatchScope;
-use OpenCompany\Signal\Computed;
-use OpenCompany\Signal\Effect;
-use OpenCompany\Signal\EffectScope;
-use OpenCompany\Signal\ReadableSignalInterface;
-use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
+use Rubedo\BatchScope;
+use Rubedo\Computed;
+use Rubedo\Effect;
+use Rubedo\EffectScope;
+use Rubedo\ReadableSignalInterface;
+use Rubedo\Signal;
/**
* Tests for all audit-fix features: exception safety, cycle detection,
diff --git a/tests/Unit/UI/Tui/Signal/SignalTest.php b/tests/Unit/UI/Tui/Signal/SignalTest.php
index f21dc5d..17e3205 100644
--- a/tests/Unit/UI/Tui/Signal/SignalTest.php
+++ b/tests/Unit/UI/Tui/Signal/SignalTest.php
@@ -4,13 +4,13 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
-use OpenCompany\Signal\BatchScope;
-use OpenCompany\Signal\Computed;
-use OpenCompany\Signal\Effect;
-use OpenCompany\Signal\EffectScope;
-use OpenCompany\Signal\ReadableSignalInterface;
-use OpenCompany\Signal\Signal;
use PHPUnit\Framework\TestCase;
+use Rubedo\BatchScope;
+use Rubedo\Computed;
+use Rubedo\Effect;
+use Rubedo\EffectScope;
+use Rubedo\ReadableSignalInterface;
+use Rubedo\Signal;
final class SignalTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/State/TuiStateStoreTest.php b/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
index abadfb8..bb83628 100644
--- a/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
+++ b/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
@@ -6,10 +6,10 @@
use Amp\DeferredCancellation;
use Kosmokrator\UI\Tui\State\TuiStateStore;
-use OpenCompany\Signal\BatchScope;
-use OpenCompany\Signal\Computed;
-use OpenCompany\Signal\Effect;
use PHPUnit\Framework\TestCase;
+use Rubedo\BatchScope;
+use Rubedo\Computed;
+use Rubedo\Effect;
final class TuiStateStoreTest extends TestCase
{
From 6127ca92c81df70ecd9a21217189796ebc2c7f49 Mon Sep 17 00:00:00 2001
From: ruttydm
Date: Wed, 8 Apr 2026 13:05:15 +0200
Subject: [PATCH 05/22] refactor(signal): rename Rubedo to Athanor namespace
---
composer.json | 2 +-
src/{Rubedo => Athanor}/BatchScope.php | 2 +-
src/{Rubedo => Athanor}/Computed.php | 2 +-
src/{Rubedo => Athanor}/Effect.php | 2 +-
src/{Rubedo => Athanor}/EffectScope.php | 2 +-
src/{Rubedo => Athanor}/ReadableSignalInterface.php | 2 +-
src/{Rubedo => Athanor}/Signal.php | 2 +-
src/{Rubedo => Athanor}/Subscriber.php | 2 +-
src/UI/Tui/Phase/PhaseStateMachine.php | 2 +-
src/UI/Tui/State/TuiStateStore.php | 6 +++---
src/UI/Tui/SubagentDisplayManager.php | 2 +-
src/UI/Tui/Toast/ToastItem.php | 2 +-
src/UI/Tui/Toast/ToastManager.php | 2 +-
src/UI/Tui/TuiAnimationManager.php | 2 +-
src/UI/Tui/TuiCoreRenderer.php | 2 +-
tests/Unit/Tool/Coding/SubagentToolTest.php | 2 +-
tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php | 2 +-
tests/Unit/UI/Tui/Signal/BatchScopeTest.php | 6 +++---
tests/Unit/UI/Tui/Signal/ComputedTest.php | 4 ++--
tests/Unit/UI/Tui/Signal/EffectScopeTest.php | 6 +++---
tests/Unit/UI/Tui/Signal/EffectTest.php | 6 +++---
tests/Unit/UI/Tui/Signal/SignalAuditTest.php | 12 ++++++------
tests/Unit/UI/Tui/Signal/SignalTest.php | 12 ++++++------
tests/Unit/UI/Tui/State/TuiStateStoreTest.php | 6 +++---
24 files changed, 45 insertions(+), 45 deletions(-)
rename src/{Rubedo => Athanor}/BatchScope.php (99%)
rename src/{Rubedo => Athanor}/Computed.php (99%)
rename src/{Rubedo => Athanor}/Effect.php (99%)
rename src/{Rubedo => Athanor}/EffectScope.php (99%)
rename src/{Rubedo => Athanor}/ReadableSignalInterface.php (97%)
rename src/{Rubedo => Athanor}/Signal.php (99%)
rename src/{Rubedo => Athanor}/Subscriber.php (97%)
diff --git a/composer.json b/composer.json
index b26286e..042258b 100644
--- a/composer.json
+++ b/composer.json
@@ -57,7 +57,7 @@
"autoload": {
"psr-4": {
"Kosmokrator\\": "src/",
- "Rubedo\\": "src/Rubedo/",
+ "Athanor\\": "src/Athanor/",
"Symfony\\Component\\Tui\\": "vendor/symfony/tui/src/Symfony/Component/Tui/"
}
},
diff --git a/src/Rubedo/BatchScope.php b/src/Athanor/BatchScope.php
similarity index 99%
rename from src/Rubedo/BatchScope.php
rename to src/Athanor/BatchScope.php
index 9780ed4..c0cd72e 100644
--- a/src/Rubedo/BatchScope.php
+++ b/src/Athanor/BatchScope.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Rubedo;
+namespace Athanor;
/**
* Batches multiple signal writes into a single update cycle.
diff --git a/src/Rubedo/Computed.php b/src/Athanor/Computed.php
similarity index 99%
rename from src/Rubedo/Computed.php
rename to src/Athanor/Computed.php
index c240ba3..f299c16 100644
--- a/src/Rubedo/Computed.php
+++ b/src/Athanor/Computed.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Rubedo;
+namespace Athanor;
/**
* Derived reactive value. Lazily evaluated and cached.
diff --git a/src/Rubedo/Effect.php b/src/Athanor/Effect.php
similarity index 99%
rename from src/Rubedo/Effect.php
rename to src/Athanor/Effect.php
index 640209c..f96872c 100644
--- a/src/Rubedo/Effect.php
+++ b/src/Athanor/Effect.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Rubedo;
+namespace Athanor;
/**
* Side-effect that auto-runs when its tracked dependencies change.
diff --git a/src/Rubedo/EffectScope.php b/src/Athanor/EffectScope.php
similarity index 99%
rename from src/Rubedo/EffectScope.php
rename to src/Athanor/EffectScope.php
index 2049e93..bb7409e 100644
--- a/src/Rubedo/EffectScope.php
+++ b/src/Athanor/EffectScope.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Rubedo;
+namespace Athanor;
/**
* Static tracking context AND effect ownership container.
diff --git a/src/Rubedo/ReadableSignalInterface.php b/src/Athanor/ReadableSignalInterface.php
similarity index 97%
rename from src/Rubedo/ReadableSignalInterface.php
rename to src/Athanor/ReadableSignalInterface.php
index c40602b..06c27fc 100644
--- a/src/Rubedo/ReadableSignalInterface.php
+++ b/src/Athanor/ReadableSignalInterface.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Rubedo;
+namespace Athanor;
/**
* Read-only view of a reactive signal.
diff --git a/src/Rubedo/Signal.php b/src/Athanor/Signal.php
similarity index 99%
rename from src/Rubedo/Signal.php
rename to src/Athanor/Signal.php
index d844b18..4f6a6c7 100644
--- a/src/Rubedo/Signal.php
+++ b/src/Athanor/Signal.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Rubedo;
+namespace Athanor;
/**
* Reactive value holder with version counter and subscriber list.
diff --git a/src/Rubedo/Subscriber.php b/src/Athanor/Subscriber.php
similarity index 97%
rename from src/Rubedo/Subscriber.php
rename to src/Athanor/Subscriber.php
index cc518fa..febf4d8 100644
--- a/src/Rubedo/Subscriber.php
+++ b/src/Athanor/Subscriber.php
@@ -2,7 +2,7 @@
declare(strict_types=1);
-namespace Rubedo;
+namespace Athanor;
/**
* Internal subscriber record. Shared by Signal and Computed.
diff --git a/src/UI/Tui/Phase/PhaseStateMachine.php b/src/UI/Tui/Phase/PhaseStateMachine.php
index de27c86..9dd691e 100644
--- a/src/UI/Tui/Phase/PhaseStateMachine.php
+++ b/src/UI/Tui/Phase/PhaseStateMachine.php
@@ -4,7 +4,7 @@
namespace Kosmokrator\UI\Tui\Phase;
-use Rubedo\Signal;
+use Athanor\Signal;
/**
* Immutable transition definition.
diff --git a/src/UI/Tui/State/TuiStateStore.php b/src/UI/Tui/State/TuiStateStore.php
index 055171a..09b3642 100644
--- a/src/UI/Tui/State/TuiStateStore.php
+++ b/src/UI/Tui/State/TuiStateStore.php
@@ -5,9 +5,9 @@
namespace Kosmokrator\UI\Tui\State;
use Amp\DeferredCancellation;
-use Rubedo\BatchScope;
-use Rubedo\Computed;
-use Rubedo\Signal;
+use Athanor\BatchScope;
+use Athanor\Computed;
+use Athanor\Signal;
/**
* Centralized reactive state store for the TUI.
diff --git a/src/UI/Tui/SubagentDisplayManager.php b/src/UI/Tui/SubagentDisplayManager.php
index 28123b5..12559f9 100644
--- a/src/UI/Tui/SubagentDisplayManager.php
+++ b/src/UI/Tui/SubagentDisplayManager.php
@@ -4,6 +4,7 @@
namespace Kosmokrator\UI\Tui;
+use Athanor\BatchScope;
use Kosmokrator\UI\AgentDisplayFormatter;
use Kosmokrator\UI\AgentTreeBuilder;
use Kosmokrator\UI\Theme;
@@ -11,7 +12,6 @@
use Kosmokrator\UI\Tui\Widget\CollapsibleWidget;
use Psr\Log\LoggerInterface;
use Revolt\EventLoop;
-use Rubedo\BatchScope;
use Symfony\Component\Tui\Widget\CancellableLoaderWidget;
use Symfony\Component\Tui\Widget\ContainerWidget;
use Symfony\Component\Tui\Widget\TextWidget;
diff --git a/src/UI/Tui/Toast/ToastItem.php b/src/UI/Tui/Toast/ToastItem.php
index 5ecc8ab..e10d3c3 100644
--- a/src/UI/Tui/Toast/ToastItem.php
+++ b/src/UI/Tui/Toast/ToastItem.php
@@ -4,7 +4,7 @@
namespace Kosmokrator\UI\Tui\Toast;
-use Rubedo\Signal;
+use Athanor\Signal;
/**
* A single toast notification instance with reactive animation state.
diff --git a/src/UI/Tui/Toast/ToastManager.php b/src/UI/Tui/Toast/ToastManager.php
index 2f54a8b..8316d85 100644
--- a/src/UI/Tui/Toast/ToastManager.php
+++ b/src/UI/Tui/Toast/ToastManager.php
@@ -4,9 +4,9 @@
namespace Kosmokrator\UI\Tui\Toast;
+use Athanor\Signal;
use Kosmokrator\UI\TerminalNotification;
use Revolt\EventLoop;
-use Rubedo\Signal;
/**
* Manages the lifecycle of toast notifications.
diff --git a/src/UI/Tui/TuiAnimationManager.php b/src/UI/Tui/TuiAnimationManager.php
index a8d4368..7b614c7 100644
--- a/src/UI/Tui/TuiAnimationManager.php
+++ b/src/UI/Tui/TuiAnimationManager.php
@@ -5,11 +5,11 @@
namespace Kosmokrator\UI\Tui;
use Amp\DeferredCancellation;
+use Athanor\BatchScope;
use Kosmokrator\Agent\AgentPhase;
use Kosmokrator\UI\Theme;
use Kosmokrator\UI\Tui\State\TuiStateStore;
use Revolt\EventLoop;
-use Rubedo\BatchScope;
use Symfony\Component\Tui\Widget\CancellableLoaderWidget;
use Symfony\Component\Tui\Widget\ContainerWidget;
diff --git a/src/UI/Tui/TuiCoreRenderer.php b/src/UI/Tui/TuiCoreRenderer.php
index 757b2a4..e9bc2d4 100644
--- a/src/UI/Tui/TuiCoreRenderer.php
+++ b/src/UI/Tui/TuiCoreRenderer.php
@@ -6,6 +6,7 @@
use Amp\Cancellation;
use Amp\DeferredCancellation;
+use Athanor\Effect;
use Kosmokrator\Agent\AgentPhase;
use Kosmokrator\Task\TaskStore;
use Kosmokrator\UI\Ansi\AnsiAnimation;
@@ -24,7 +25,6 @@
use Kosmokrator\UI\Tui\Widget\HistoryStatusWidget;
use Revolt\EventLoop;
use Revolt\EventLoop\Suspension;
-use Rubedo\Effect;
use Symfony\Component\Tui\Ansi\AnsiUtils;
use Symfony\Component\Tui\Input\Key;
use Symfony\Component\Tui\Input\Keybindings;
diff --git a/tests/Unit/Tool/Coding/SubagentToolTest.php b/tests/Unit/Tool/Coding/SubagentToolTest.php
index e72926b..21a1773 100644
--- a/tests/Unit/Tool/Coding/SubagentToolTest.php
+++ b/tests/Unit/Tool/Coding/SubagentToolTest.php
@@ -39,7 +39,7 @@ public function test_task_required(): void
$tool = $this->makeTool($this->makeContext());
$result = $tool->execute(['task' => '']);
$this->assertFalse($result->success);
- $this->assertStringContainsString('required', $result->output);
+ $this->assertStringContainsStringIgnoringCase('provide either', $result->output);
}
public function test_invalid_type_returns_error(): void
diff --git a/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php b/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
index 5a6dd36..077758b 100644
--- a/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
+++ b/tests/Unit/UI/Tui/Phase/PhaseStateMachineTest.php
@@ -4,12 +4,12 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Phase;
+use Athanor\Signal;
use Kosmokrator\UI\Tui\Phase\InvalidTransitionException;
use Kosmokrator\UI\Tui\Phase\Phase;
use Kosmokrator\UI\Tui\Phase\PhaseStateMachine;
use Kosmokrator\UI\Tui\Phase\Transition;
use PHPUnit\Framework\TestCase;
-use Rubedo\Signal;
final class PhaseStateMachineTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/BatchScopeTest.php b/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
index 14a47f2..a5786b4 100644
--- a/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
+++ b/tests/Unit/UI/Tui/Signal/BatchScopeTest.php
@@ -4,10 +4,10 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
+use Athanor\BatchScope;
+use Athanor\Effect;
+use Athanor\Signal;
use PHPUnit\Framework\TestCase;
-use Rubedo\BatchScope;
-use Rubedo\Effect;
-use Rubedo\Signal;
final class BatchScopeTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/ComputedTest.php b/tests/Unit/UI/Tui/Signal/ComputedTest.php
index c1b6631..0f2f712 100644
--- a/tests/Unit/UI/Tui/Signal/ComputedTest.php
+++ b/tests/Unit/UI/Tui/Signal/ComputedTest.php
@@ -4,9 +4,9 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
+use Athanor\Computed;
+use Athanor\Signal;
use PHPUnit\Framework\TestCase;
-use Rubedo\Computed;
-use Rubedo\Signal;
final class ComputedTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/EffectScopeTest.php b/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
index 8b0bc3c..97e9c89 100644
--- a/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
+++ b/tests/Unit/UI/Tui/Signal/EffectScopeTest.php
@@ -4,10 +4,10 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
+use Athanor\Computed;
+use Athanor\EffectScope;
+use Athanor\Signal;
use PHPUnit\Framework\TestCase;
-use Rubedo\Computed;
-use Rubedo\EffectScope;
-use Rubedo\Signal;
final class EffectScopeTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/EffectTest.php b/tests/Unit/UI/Tui/Signal/EffectTest.php
index d4f25db..b955af2 100644
--- a/tests/Unit/UI/Tui/Signal/EffectTest.php
+++ b/tests/Unit/UI/Tui/Signal/EffectTest.php
@@ -4,10 +4,10 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
+use Athanor\BatchScope;
+use Athanor\Effect;
+use Athanor\Signal;
use PHPUnit\Framework\TestCase;
-use Rubedo\BatchScope;
-use Rubedo\Effect;
-use Rubedo\Signal;
final class EffectTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/Signal/SignalAuditTest.php b/tests/Unit/UI/Tui/Signal/SignalAuditTest.php
index c395abe..5b32162 100644
--- a/tests/Unit/UI/Tui/Signal/SignalAuditTest.php
+++ b/tests/Unit/UI/Tui/Signal/SignalAuditTest.php
@@ -4,13 +4,13 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
+use Athanor\BatchScope;
+use Athanor\Computed;
+use Athanor\Effect;
+use Athanor\EffectScope;
+use Athanor\ReadableSignalInterface;
+use Athanor\Signal;
use PHPUnit\Framework\TestCase;
-use Rubedo\BatchScope;
-use Rubedo\Computed;
-use Rubedo\Effect;
-use Rubedo\EffectScope;
-use Rubedo\ReadableSignalInterface;
-use Rubedo\Signal;
/**
* Tests for all audit-fix features: exception safety, cycle detection,
diff --git a/tests/Unit/UI/Tui/Signal/SignalTest.php b/tests/Unit/UI/Tui/Signal/SignalTest.php
index 17e3205..4a0ff07 100644
--- a/tests/Unit/UI/Tui/Signal/SignalTest.php
+++ b/tests/Unit/UI/Tui/Signal/SignalTest.php
@@ -4,13 +4,13 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\Signal;
+use Athanor\BatchScope;
+use Athanor\Computed;
+use Athanor\Effect;
+use Athanor\EffectScope;
+use Athanor\ReadableSignalInterface;
+use Athanor\Signal;
use PHPUnit\Framework\TestCase;
-use Rubedo\BatchScope;
-use Rubedo\Computed;
-use Rubedo\Effect;
-use Rubedo\EffectScope;
-use Rubedo\ReadableSignalInterface;
-use Rubedo\Signal;
final class SignalTest extends TestCase
{
diff --git a/tests/Unit/UI/Tui/State/TuiStateStoreTest.php b/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
index bb83628..05453d9 100644
--- a/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
+++ b/tests/Unit/UI/Tui/State/TuiStateStoreTest.php
@@ -5,11 +5,11 @@
namespace Kosmokrator\Tests\Unit\UI\Tui\State;
use Amp\DeferredCancellation;
+use Athanor\BatchScope;
+use Athanor\Computed;
+use Athanor\Effect;
use Kosmokrator\UI\Tui\State\TuiStateStore;
use PHPUnit\Framework\TestCase;
-use Rubedo\BatchScope;
-use Rubedo\Computed;
-use Rubedo\Effect;
final class TuiStateStoreTest extends TestCase
{
From 2ef6f2d259f25d003212349b41a0f179774f83b7 Mon Sep 17 00:00:00 2001
From: ruttydm
Date: Wed, 8 Apr 2026 13:28:16 +0200
Subject: [PATCH 06/22] feat: subagent batch mode docs + Lua docs + TUI
overhaul plans
- SubagentTool: fix batch parameter schema (items type: object)
- SubagentTool: simplify mode validation
- LuaDocService: expand subagent docs with single/batch/background examples
- Lua overview: add subagent tool section with per-agent options
- SubagentToolTest: add batch validation and execution tests
- Add docs/plans/tui-overhaul/ planning documents
---
.../01-reactive-state/01-signal-primitives.md | 1091 +++++++++++++
.../01-reactive-tui-primitives.md | 1437 +++++++++++++++++
resources/lua-docs/_overview.md | 114 +-
src/Lua/LuaDocService.php | 44 +-
src/Tool/Coding/SubagentTool.php | 11 +-
tests/Unit/Tool/Coding/SubagentToolTest.php | 97 ++
6 files changed, 2781 insertions(+), 13 deletions(-)
create mode 100644 docs/plans/tui-overhaul/01-reactive-state/01-signal-primitives.md
create mode 100644 docs/plans/tui-overhaul/02-reactive-primitives/01-reactive-tui-primitives.md
diff --git a/docs/plans/tui-overhaul/01-reactive-state/01-signal-primitives.md b/docs/plans/tui-overhaul/01-reactive-state/01-signal-primitives.md
new file mode 100644
index 0000000..70ed855
--- /dev/null
+++ b/docs/plans/tui-overhaul/01-reactive-state/01-signal-primitives.md
@@ -0,0 +1,1091 @@
+# Signal Primitives — Reactive State Foundation
+
+> **Module**: `src/UI/Tui/Reactive\`
+> **Dependencies**: None (pure PHP, no event loop dependency at this layer)
+> **Blocks**: Every subsequent TUI overhaul plan depends on this.
+
+## 1. Background: How Signals Work
+
+### Vue 3 Refs / Computed
+- `ref(value)` wraps a value. Reading inside a reactive context auto-tracks the dependency.
+- `computed(fn)` lazily evaluates, caches the result, re-evaluates only when tracked refs change.
+- `watchEffect(fn)` runs `fn` immediately, re-runs on dependency change.
+- **Batching**: Vue queues watcher callbacks into a microtask flush; multiple sync mutations trigger one update cycle.
+
+### SolidJS Signals
+- `createSignal(value)` returns `[getter, setter]`. The getter tracks the reactive scope it runs inside.
+- `createMemo(fn)` is a derived signal — lazy, cached, re-evaluates when dependencies change.
+- `createEffect(fn)` runs `fn` and re-runs whenever its dependencies change.
+- **Batching**: `batch(fn)` runs `fn` and defers all subscriber notifications until it completes.
+
+### Preact Signals
+- `signal(value)` creates a `.value` property. Reading `.value` inside a tracked scope auto-subscribes.
+- `computed(fn)` lazily derives from other signals.
+- `effect(fn)` auto-tracks and re-runs.
+- **Batching**: Mutations inside `batch(fn)` defer all effects until the batch completes.
+
+### Key Insights for PHP
+1. **No JS microtask queue** — PHP is synchronous. We must explicitly schedule deferred work via `EventLoop::defer()` or a manual `BatchScope`.
+2. **No Proxy/getter magic** — PHP cannot intercept property reads. Dependency tracking requires an explicit tracking context (a static "current effect" pointer).
+3. **Generics via PHPDoc** — `@template T` for IDE support; runtime is untyped.
+
+## 2. Architecture
+
+```
+Signal Computed Effect BatchScope
+┌──────────────┐ ┌──────────────┐ ┌──────────────┐ ┌──────────────┐
+│ value: T │ │ fn: callable │ │ fn: callable │ │ depth: int │
+│ version: int │◄──│ version: int │◄───│ deps: [] │ │ pending: [] │
+│ subs: [] │──►│ value: T │ │ cleanups: [] │ │ flush() │
+└──────────────┘ │ dirty: bool │ └──────────────┘ └──────────────┘
+ └──────────────┘
+ ▲
+ │ auto-tracked
+ ┌──────┴──────┐
+ │ EffectScope │ (static tracking context)
+ └─────────────┘
+```
+
+All dependency tracking flows through a static `EffectScope` that holds the currently-executing effect/computed. When a `Signal::get()` is called inside an active scope, the signal auto-subscribes the scope as a dependency.
+
+## 3. Class Designs
+
+### 3.1 `Signal`
+
+```php
+ */
+ private array $subscribers = [];
+
+ /**
+ * @param T $value
+ */
+ public function __construct(mixed $value)
+ {
+ $this->value = $value;
+ }
+
+ /**
+ * Read the current value. If called inside an active Effect or Computed,
+ * auto-tracks this signal as a dependency.
+ *
+ * @return T
+ */
+ public function get(): mixed
+ {
+ $scope = EffectScope::current();
+ if ($scope !== null) {
+ $scope->track($this);
+ }
+ return $this->value;
+ }
+
+ /**
+ * Write a new value. Increments version and notifies subscribers.
+ * If a BatchScope is active, notifications are deferred.
+ *
+ * @param T $value
+ */
+ public function set(mixed $value): void
+ {
+ if ($this->value === $value) {
+ return; // No-op for identical values (identity check)
+ }
+ $this->value = $value;
+ $this->version++;
+ $this->notify();
+ }
+
+ /**
+ * Update the value using a transformer callback. Reads the current value,
+ * passes it to $callback, and sets the result.
+ *
+ * @param callable(T): T $callback
+ */
+ public function update(callable $callback): void
+ {
+ $this->set($callback($this->value));
+ }
+
+ /**
+ * Subscribe to value changes. Returns an unsubscribe callable.
+ *
+ * @param callable(T, T): void $callback Receives (newValue, oldValue)
+ * @return callable(): void Unsubscribe function
+ */
+ public function subscribe(callable $callback): callable
+ {
+ $sub = new Subscriber($callback);
+ $this->subscribers[] = $sub;
+
+ return function () use ($sub): void {
+ $this->subscribers = array_values(array_filter(
+ $this->subscribers,
+ static fn(Subscriber $s): bool => $s !== $sub,
+ ));
+ };
+ }
+
+ /**
+ * Get the current version counter. Useful for cache invalidation checks.
+ */
+ public function getVersion(): int
+ {
+ return $this->version;
+ }
+
+ /**
+ * Get the raw value without dependency tracking.
+ * Use sparingly — only when tracking is explicitly unwanted.
+ *
+ * @return T
+ */
+ public function value(): mixed
+ {
+ return $this->value;
+ }
+
+ private function notify(): void
+ {
+ $batch = BatchScope::current();
+ if ($batch !== null) {
+ $batch->enqueue($this);
+ return;
+ }
+
+ foreach ($this->subscribers as $sub) {
+ $sub->fire($this->value);
+ }
+ }
+}
+```
+
+### 3.2 `Computed`
+
+```php
+ */
+ private array $dependencies = [];
+
+ /** @var list */
+ private array $subscribers = [];
+
+ /**
+ * @param callable(): T $fn Pure derivation function
+ */
+ public function __construct(callable $fn)
+ {
+ $this->fn = $fn;
+ }
+
+ /**
+ * Read the computed value. Evaluates lazily on first access or when dirty.
+ * Auto-tracks into the current EffectScope (so Computed> chains work).
+ *
+ * @return T
+ */
+ public function get(): mixed
+ {
+ if ($this->dirty || !$this->initialized) {
+ $this->recompute();
+ }
+
+ // Track into parent scope (enables Computed chains)
+ $scope = EffectScope::current();
+ if ($scope !== null) {
+ $scope->track($this);
+ }
+
+ return $this->value;
+ }
+
+ /**
+ * Get the current version counter.
+ */
+ public function getVersion(): int
+ {
+ return $this->version;
+ }
+
+ /**
+ * Mark this computed as needing re-evaluation.
+ * Called by dependency change notifications.
+ */
+ public function markDirty(): void
+ {
+ if ($this->dirty) {
+ return; // Already dirty — no need to cascade again
+ }
+ $this->dirty = true;
+ $this->version++;
+
+ // Cascade to downstream dependents
+ foreach ($this->subscribers as $sub) {
+ if ($sub->dependent instanceof Computed) {
+ $sub->dependent->markDirty();
+ }
+ }
+ }
+
+ /**
+ * Subscribe to computed value changes.
+ *
+ * @param callable(T): void $callback
+ * @return callable(): void
+ */
+ public function subscribe(callable $callback): callable
+ {
+ $sub = new Subscriber($callback);
+ $this->subscribers[] = $sub;
+
+ return function () use ($sub): void {
+ $this->subscribers = array_values(array_filter(
+ $this->subscribers,
+ static fn(Subscriber $s): bool => $s !== $sub,
+ ));
+ };
+ }
+
+ /**
+ * Force immediate re-evaluation. Useful for testing.
+ *
+ * @return T
+ */
+ public function recompute(): mixed
+ {
+ // Clean up old dependency subscriptions
+ $this->cleanupDependencies();
+
+ // Run the derivation inside a tracking scope
+ $scope = new EffectScope([$this, 'onTracked']);
+ $this->value = $scope->run($this->fn);
+ $this->dirty = false;
+ $this->initialized = true;
+
+ return $this->value;
+ }
+
+ /**
+ * Called by EffectScope when a dependency is tracked during computation.
+ */
+ private function onTracked(Signal|Computed $dep): void
+ {
+ $this->dependencies[] = $dep;
+ // Subscribe to the dependency so we get marked dirty on change
+ $dep->subscribeComputed($this);
+ }
+
+ private function cleanupDependencies(): void
+ {
+ foreach ($this->dependencies as $dep) {
+ $dep->unsubscribeComputed($this);
+ }
+ $this->dependencies = [];
+ }
+}
+```
+
+**Note**: `Signal` and `Computed` both need `subscribeComputed()` / `unsubscribeComputed()` methods that accept a `Computed` and call `$computed->markDirty()` on change. These are internal methods, separate from the public `subscribe()` API.
+
+Updated `Signal` additions:
+
+```php
+/**
+ * Internal: subscribe a Computed as a downstream dependent.
+ */
+public function subscribeComputed(Computed $computed): void
+{
+ $this->subscribers[] = new Subscriber(
+ callback: static fn() => $computed->markDirty(),
+ dependent: $computed,
+ );
+}
+
+/**
+ * Internal: unsubscribe a Computed downstream dependent.
+ */
+public function unsubscribeComputed(Computed $computed): void
+{
+ $this->subscribers = array_values(array_filter(
+ $this->subscribers,
+ static fn(Subscriber $s): bool => $s->dependent !== $computed,
+ ));
+}
+```
+
+### 3.3 `Effect`
+
+```php
+ */
+ private array $dependencies = [];
+
+ /** @var list */
+ private array $cleanups = [];
+
+ private bool $disposed = false;
+
+ /**
+ * @param callable(callable(): void $onCleanup): void $fn
+ */
+ public function __construct(callable $fn)
+ {
+ $this->fn = $fn;
+ $this->execute();
+ }
+
+ /**
+ * Manually trigger a re-execution. Normally called automatically.
+ */
+ public function run(): void
+ {
+ if ($this->disposed) {
+ return;
+ }
+ $this->execute();
+ }
+
+ /**
+ * Dispose of the effect. Cleans up dependencies and runs final cleanups.
+ */
+ public function dispose(): void
+ {
+ $this->disposed = true;
+ $this->runCleanups();
+ $this->cleanupDependencies();
+ }
+
+ /**
+ * Called by EffectScope when a dependency is tracked during execution.
+ */
+ public function onTracked(Signal|Computed $dep): void
+ {
+ $this->dependencies[] = $dep;
+ $dep->subscribeEffect($this);
+ }
+
+ /**
+ * Called by a dependency when it changes.
+ */
+ public function notify(): void
+ {
+ if ($this->disposed) {
+ return;
+ }
+
+ $batch = BatchScope::current();
+ if ($batch !== null) {
+ $batch->enqueueEffect($this);
+ return;
+ }
+
+ $this->execute();
+ }
+
+ private function execute(): void
+ {
+ // Run previous cleanups before re-execution
+ $this->runCleanups();
+ $this->cleanupDependencies();
+
+ $onCleanup = function (callable $cleanup): void {
+ $this->cleanups[] = $cleanup;
+ };
+
+ // Run the effect callback inside a tracking scope
+ $scope = new EffectScope($this->onTracked(...));
+ $scope->run($this->fn, $onCleanup);
+ }
+
+ private function runCleanups(): void
+ {
+ foreach ($this->cleanups as $cleanup) {
+ $cleanup();
+ }
+ $this->cleanups = [];
+ }
+
+ private function cleanupDependencies(): void
+ {
+ foreach ($this->dependencies as $dep) {
+ $dep->unsubscribeEffect($this);
+ }
+ $this->dependencies = [];
+ }
+}
+```
+
+**Signal/Computed additions for Effect support**:
+
+```php
+// On Signal and Computed:
+/** @var list Tracked via Subscriber with dependent=$effect */
+// subscribeEffect / unsubscribeEffect use the same Subscriber mechanism
+// as subscribeComputed, but the Subscriber::fire calls $effect->notify()
+
+public function subscribeEffect(Effect $effect): void
+{
+ $this->subscribers[] = new Subscriber(
+ callback: static fn() => $effect->notify(),
+ dependent: $effect,
+ );
+}
+
+public function unsubscribeEffect(Effect $effect): void
+{
+ $this->subscribers = array_values(array_filter(
+ $this->subscribers,
+ static fn(Subscriber $s): bool => $s->dependent !== $effect,
+ ));
+}
+```
+
+### 3.4 `EffectScope` (static tracking context)
+
+```php
+ */
+ private static array $stack = [];
+
+ /** @var callable(Signal|Computed): void */
+ private readonly mixed $onTrack;
+
+ /**
+ * @param callable(Signal|Computed): void $onTrack
+ */
+ public function __construct(callable $onTrack)
+ {
+ $this->onTrack = $onTrack;
+ }
+
+ /**
+ * Get the currently active scope, or null if none.
+ */
+ public static function current(): ?self
+ {
+ return $stack[count(self::$stack) - 1] ?? null;
+ }
+
+ /**
+ * Track a dependency into the current scope.
+ */
+ public function track(Signal|Computed $dep): void
+ {
+ ($this->onTrack)($dep);
+ }
+
+ /**
+ * Run a callback inside this scope. Pushes onto the stack.
+ *
+ * @param callable ...$args Arguments to pass to $fn
+ * @return mixed Return value of $fn
+ */
+ public function run(callable $fn, mixed ...$args): mixed
+ {
+ self::$stack[] = $this;
+ try {
+ return $fn(...$args);
+ } finally {
+ array_pop(self::$stack);
+ }
+ }
+}
+```
+
+### 3.5 `Subscriber` (internal value object)
+
+```php
+callback = $callback;
+ $this->dependent = $dependent;
+ }
+
+ public function fire(mixed $value): void
+ {
+ ($this->callback)($value);
+ }
+}
+```
+
+### 3.6 `BatchScope`
+
+```php
+set(1);
+ * $sigB->set(2);
+ * // Effects fire once after this block completes
+ * });
+ */
+final class BatchScope
+{
+ private static ?self $current = null;
+
+ private int $depth = 0;
+
+ /** @var list */
+ private array $pendingEffects = [];
+
+ /** @var list */
+ private array $pendingSignals = [];
+
+ private bool $deferred = false;
+
+ /**
+ * Get the current active batch, or null.
+ */
+ public static function current(): ?self
+ {
+ return self::$current;
+ }
+
+ /**
+ * Run a callback inside a batch scope. Nested calls are supported —
+ * only the outermost flush triggers notifications.
+ */
+ public static function run(callable $fn): void
+ {
+ $batch = self::$current;
+ if ($batch === null) {
+ $batch = new self();
+ self::$current = $batch;
+ }
+
+ $batch->depth++;
+ try {
+ $fn();
+ } finally {
+ $batch->depth--;
+ if ($batch->depth === 0) {
+ $batch->flush();
+ self::$current = null;
+ }
+ }
+ }
+
+ /**
+ * Schedule a deferred batch via EventLoop::defer().
+ * Signal::set() calls inside $fn will queue notifications.
+ * The flush happens on the next event loop tick.
+ */
+ public static function deferred(callable $fn): void
+ {
+ EventLoop::defer(function () use ($fn): void {
+ self::run($fn);
+ });
+ }
+
+ /**
+ * Enqueue a signal for batched notification.
+ */
+ public function enqueue(Signal $signal): void
+ {
+ $this->pendingSignals[] = $signal;
+ }
+
+ /**
+ * Enqueue an effect for batched execution.
+ */
+ public function enqueueEffect(Effect $effect): void
+ {
+ $this->pendingEffects[] = $effect;
+ }
+
+ /**
+ * Flush all pending notifications. Called automatically when the
+ * outermost batch completes.
+ */
+ public function flush(): void
+ {
+ // First: notify all signal subscribers (may mark Computed dirty)
+ foreach ($this->pendingSignals as $signal) {
+ foreach ($signal->getSubscribersForFlush() as $sub) {
+ $sub->fire($signal->value());
+ }
+ }
+
+ // Then: deduplicate and run pending effects
+ $seen = [];
+ foreach ($this->pendingEffects as $effect) {
+ $id = spl_object_id($effect);
+ if (!isset($seen[$id])) {
+ $seen[$id] = true;
+ $effect->run();
+ }
+ }
+
+ $this->pendingSignals = [];
+ $this->pendingEffects = [];
+ }
+}
+```
+
+### 3.7 `Signal::getSubscribersForFlush()`
+
+This is a small internal accessor needed by `BatchScope::flush()`:
+
+```php
+/**
+ * @internal Used by BatchScope::flush()
+ * @return list
+ */
+public function getSubscribersForFlush(): array
+{
+ return $this->subscribers;
+}
+```
+
+## 4. State That Should Become Signals
+
+All mutable state in `TuiCoreRenderer` and its sub-managers that drives rendering should be wrapped in `Signal`. Derived display values become `Computed`. Render calls become `Effect`s.
+
+### 4.1 TuiCoreRenderer State → Signals
+
+| Current Property | Signal Type | Notes |
+|---|---|---|
+| `$currentModeLabel` | `Signal` | Set by `showMode()` |
+| `$currentModeColor` | `Signal` | ANSI escape for mode badge |
+| `$currentPermissionLabel` | `Signal` | Set by `setPermissionMode()` |
+| `$currentPermissionColor` | `Signal` | ANSI escape for permission badge |
+| `$statusDetail` | `Signal` | Computed from token/model state |
+| `$lastStatusTokensIn` | `Signal` | Set by `showStatus()` |
+| `$lastStatusTokensOut` | `Signal` | Set by `showStatus()` |
+| `$lastStatusCost` | `Signal` | Set by `showStatus()` |
+| `$lastStatusMaxContext` | `Signal` | Set by `showStatus()` |
+| `$activeResponse` | `Signal` | Active streaming widget |
+| `$activeResponseIsAnsi` | `Signal` | Whether active response is ANSI art |
+| `$scrollOffset` | `Signal` | History scroll position |
+| `$hasHiddenActivityBelow` | `Signal` | Whether new content appeared below scroll |
+| `$pendingEditorRestore` | `Signal` | Editor text to restore after mode switch |
+| `$requestCancellation` | `Signal` | Active request cancellation token |
+| `$messageQueue` | `Signal>` | Queued slash commands |
+| `$pendingQuestionRecap` | `Signal>` | Accumulated Q&A pairs |
+| `$taskStore` | `Signal` | Task store reference |
+
+### 4.2 TuiCoreRenderer State → Computed
+
+| Computed | Derives From | Notes |
+|---|---|---|
+| `statusBarMessage` | `modeLabel`, `modeColor`, `permLabel`, `permColor`, `statusDetail` | Replaces `refreshStatusBar()` |
+| `isBrowsingHistory` | `scrollOffset` | `scrollOffset > 0` |
+| `statusDetailComputed` | `tokensIn`, `maxContext`, model string | Replaces the inline calculation in `showStatus()` |
+
+### 4.3 TuiAnimationManager State → Signals
+
+| Current Property | Signal Type | Notes |
+|---|---|---|
+| `$currentPhase` | `Signal` | Thinking/Tools/Idle |
+| `$breathColor` | `Signal` | Current animation color |
+| `$thinkingPhrase` | `Signal` | Current thinking message |
+| `$thinkingStartTime` | `Signal` | For elapsed calculation |
+| `$breathTick` | `Signal` | Animation frame counter |
+| `$compactingStartTime` | `Signal` | Compacting elapsed |
+| `$compactingBreathTick` | `Signal` | Compacting frame counter |
+| `$spinnerIndex` | `Signal` | Next spinner allocation index |
+
+### 4.4 TuiToolRenderer State → Signals
+
+| Current Property | Signal Type | Notes |
+|---|---|---|
+| `$lastToolArgs` | `Signal` | Most recent tool call args |
+| `$lastToolArgsByName` | `Signal>` | Args indexed by tool name |
+| `$activeBashWidget` | `Signal` | Currently running bash widget |
+| `$toolExecutingPreview` | `Signal` | Last line of executing output |
+| `$activeDiscoveryItems` | `Signal>` | Current discovery batch items |
+
+### 4.5 TuiModalManager State → Signals
+
+| Current Property | Signal Type | Notes |
+|---|---|---|
+| `$askSuspension` | `Signal` | Active ask dialog suspension |
+| `$activeModal` | `Signal` | Whether a modal is showing |
+
+### 4.6 SubagentDisplayManager State → Signals
+
+| Current Property | Signal Type | Notes |
+|---|---|---|
+| `$batchDisplayed` | `Signal` | Prevents tree refresh after batch |
+| `$loaderBreathTick` | `Signal` | Animation frame counter |
+| `$cachedLoaderLabel` | `Signal` | Current loader text |
+| `$startTime` | `Signal` | Elapsed time start |
+
+## 5. Effects: Wiring Signals to Widgets
+
+The key pattern: **Effects are the bridge between reactive state and imperative widget APIs.**
+
+```php
+// Example: Status bar stays in sync with mode + permission + detail signals
+new Effect(function () use ($statusBar, $modeLabel, $modeColor, $permLabel, $permColor, $statusDetail): void {
+ $r = Theme::reset();
+ $sep = Theme::dim() . "·{$r}";
+ $statusBar->setMessage(
+ "{$modeColor->get()}{$modeLabel->get()}{$r} {$sep} "
+ . "{$permColor->get()}{$permLabel->get()}{$r} {$sep} "
+ . $statusDetail->get()
+ );
+});
+// No need for explicit refreshStatusBar() calls — any signal change auto-triggers this.
+```
+
+```php
+// Example: History status indicator
+new Effect(function () use ($historyStatus, $scrollOffset, $hasHiddenActivity): void {
+ if ($scrollOffset->get() > 0) {
+ $historyStatus->show($hasHiddenActivity->get());
+ } else {
+ $historyStatus->hide();
+ }
+});
+```
+
+```php
+// Example: Render scheduling via EventLoop::defer()
+new Effect(function () use ($tui): void {
+ $tui->requestRender();
+ $tui->processRender();
+});
+// Or scoped to specific signals to avoid over-rendering.
+```
+
+## 6. Batch Updates & Render Scheduling
+
+### Problem
+A single agent tick can update 5+ signals (phase, thinking phrase, token count, status detail, task bar). Without batching, each `set()` triggers an immediate Effect execution → 5 renders.
+
+### Solution: `BatchScope::run()`
+
+```php
+BatchScope::run(function () use ($self): void {
+ $self->currentPhase->set(AgentPhase::Thinking);
+ $self->thinkingPhrase->set($phrase);
+ $self->tokensIn->set($tokensIn);
+ $self->statusDetail->set($detail);
+ // All effects fire once after this block.
+});
+```
+
+### Render Defer Pattern
+
+For async contexts (event loop callbacks), use `BatchScope::deferred()`:
+
+```php
+EventLoop::repeat(0.033, function () use ($breathTick, $breathColor, $renderEffect): void {
+ BatchScope::run(function () use ($breathTick, $breathColor): void {
+ $breathTick->update(fn(int $t) => $t + 1);
+ // Compute new breathColor from tick
+ $breathColor->set(Theme::rgb($cr, $cg, $cb));
+ });
+ // Render effect fires exactly once per animation frame
+});
+```
+
+### Global Render Effect
+
+A single root `Effect` that watches a `renderTrigger` signal and calls `flushRender()`:
+
+```php
+$renderTrigger = new Signal(0); // Version counter
+
+new Effect(function () use ($tui, $renderTrigger): void {
+ $renderTrigger->get(); // Track
+ $tui->requestRender();
+ $tui->processRender();
+});
+
+// Anywhere: $renderTrigger->update(fn(int $v) => $v + 1);
+```
+
+## 7. Migration Strategy
+
+### Phase 1: Implement and test primitives (this plan)
+- Create `src/UI/Tui/Reactive/` with `Signal`, `Computed`, `Effect`, `EffectScope`, `BatchScope`, `Subscriber`
+- Full unit test coverage
+
+### Phase 2: Introduce signals in TuiCoreRenderer
+- Replace scalar properties with `Signal`
+- Add `Computed` for derived values
+- Wire `Effect`s for widget updates
+- Keep existing imperative code working alongside
+
+### Phase 3: Migrate sub-managers
+- `TuiAnimationManager` — phase, breath color, thinking phrase as signals
+- `TuiToolRenderer` — tool state as signals
+- `TuiModalManager` — modal state as signals
+- `SubagentDisplayManager` — display state as signals
+
+### Phase 4: Remove imperative refresh calls
+- Delete `refreshStatusBar()`, manual `flushRender()` scattered throughout
+- Let effects drive all rendering
+
+## 8. File Layout
+
+```
+src/UI/Tui/Reactive/
+├── Signal.php
+├── Computed.php
+├── Effect.php
+├── EffectScope.php
+├── BatchScope.php
+└── Subscriber.php
+
+tests/Unit/UI/Tui/Reactive/
+├── SignalTest.php
+├── ComputedTest.php
+├── EffectTest.php
+├── EffectScopeTest.php
+├── BatchScopeTest.php
+└── IntegrationTest.php
+```
+
+## 9. Unit Test Plan
+
+### 9.1 `SignalTest`
+
+| Test | Description |
+|---|---|
+| `testGetReturnsInitialValue` | `new Signal(42)->get() === 42` |
+| `testSetUpdatesValue` | `$s->set(10); assert $s->get() === 10` |
+| `testSetDoesNotNotifyOnSameValue` | `$s->set(1); $s->set(1);` — subscriber fires once |
+| `testVersionIncrementsOnSet` | Initial version 0, after set → 1 |
+| `testVersionUnchangedOnSameValue` | `$s->set(1); $s->set(1);` — version stays 1 |
+| `testSubscribeCallbackFires` | Subscribe, set new value, callback receives new value |
+| `testUnsubscribeStopsNotifications` | Call unsubscribe closure, set new value, callback not called |
+| `testMultipleSubscribers` | All receive notification |
+| `testUpdateCallback` | `update(fn($v) => $v + 1)` on Signal(5) → 6 |
+| `testValueReturnsRawWithoutTracking` | No EffectScope dependency registered |
+
+### 9.2 `ComputedTest`
+
+| Test | Description |
+|---|---|
+| `testLazyEvaluation` | Computed fn not called until first `get()` |
+| `testCachedValue` | `get()` twice without dependency change → fn called once |
+| `testRecomputeOnDependencyChange` | `$a->set(2); $c->get()` returns updated value |
+| `testChainedComputed` | Computed A depends on Signal, Computed B depends on Computed A |
+| `testVersionTracksRecomputations` | Version increments each time deps change |
+| `testComputedInComputedTracking` | Computed B reads Computed A, both track into parent Effect |
+| `testMultipleDependencies` | `$a + $b` recomputes when either changes |
+| `testNoRecomputeWhenNotDirty` | Set to same value → dirty flag stays false |
+
+### 9.3 `EffectTest`
+
+| Test | Description |
+|---|---|
+| `testRunsImmediatelyOnConstruction` | Effect fn called in constructor |
+| `testReRunsOnDependencyChange` | `$s->set(2)` triggers effect again |
+| `testAutoTracksDependencies` | Effect reads Signal A and B → tracks both |
+| `testRetracksOnReRun` | Conditional dependency: `if ($flag->get()) $a->get()` |
+| `testCleanupRunsBeforeNextExecution` | Cleanup from run 1 fires before run 2 |
+| `testDisposeStopsExecution` | `dispose()`, then set dep → no re-run |
+| `testDisposeRunsCleanups` | Final cleanups fire on dispose |
+| `testNestedEffects` | Effect A reads Signal, Effect B reads Computed of that Signal |
+| `testEffectReadsComputed` | Effect depends on Computed → re-runs when Computed changes |
+
+### 9.4 `EffectScopeTest`
+
+| Test | Description |
+|---|---|
+| `testCurrentReturnsNullOutsideScope` | No active scope |
+| `testCurrentReturnsActiveScope` | Inside `$scope->run()` |
+| `testNestedScopesStack` | Scope A inside Scope B → current is B, then A |
+| `testTrackCallbackCalled` | `Signal::get()` inside scope triggers `onTrack` |
+| `testNoTrackOutsideScope` | `Signal::get()` without scope → no tracking |
+
+### 9.5 `BatchScopeTest`
+
+| Test | Description |
+|---|---|
+| `testMultipleSetsTriggerOneEffectRun` | Set signal A and B in batch → effect runs once |
+| `testNestedBatch` | Nested `BatchScope::run()` — only outermost flushes |
+| `testNoBatchWhenNoScope` | Without batch, each set triggers immediately |
+| `testFlushOrder` | Signal subscribers before effects |
+| `testDeduplicatedEffects` | Same effect queued twice → runs once |
+
+### 9.6 `IntegrationTest`
+
+| Test | Description |
+|---|---|
+| `testComputedChain` | Signal → Computed A → Computed B → Effect: one change cascades |
+| `testBatchWithComputedAndEffect` | Batch set signal, computed auto-dirties, effect runs once |
+| `testDisposeBreaksChain` | Dispose mid-effect → no further notifications |
+| `testMemoryCleanup` | Verify no circular references after dispose (weak reference check) |
+| `testStatusbarPattern` | Simulate the real status bar pattern: mode + permission + tokens → computed message → effect sets widget |
+
+## 10. Edge Cases & Design Decisions
+
+### Equality Check
+`Signal::set()` uses `===` (strict identity) for same-value detection. For objects, this means setting a new instance always triggers. For scalars, `1 === 1` is `true`. This matches SolidJS behavior.
+
+**Custom equality**: If needed later, add an optional `SignalOptions{equals: callable}` parameter to the constructor. Not in v1.
+
+### Circular Dependencies
+If a Computed writes back to one of its dependencies, infinite recursion results. This is a programmer error. We add a recursion guard:
+
+```php
+private static int $recomputeDepth = 0;
+
+public function recompute(): mixed
+{
+ if (self::$recomputeDepth > 100) {
+ throw new \LogicException('Reactive: maximum recomputation depth exceeded (circular dependency?)');
+ }
+ self::$recomputeDepth++;
+ try {
+ // ... normal recomputation
+ } finally {
+ self::$recomputeDepth--;
+ }
+}
+```
+
+### Memory Leaks
+- All subscriber arrays hold strong references. Effects must be `dispose()`d when no longer needed.
+- `TuiCoreRenderer::teardown()` should dispose all root effects.
+- Future optimization: use `WeakMap` or weak references for downstream computed subscriptions.
+
+### Thread Safety
+Not a concern — PHP is single-threaded and KosmoKrator uses Revolt's cooperative scheduling. No locks needed.
+
+### PHP Version
+Target PHP 8.4+. Use `mixed` type for signal values, `readonly` for constructor promotion, intersection types for `Signal|Computed`.
+
+## 11. API Cheat Sheet
+
+```php
+use Kosmokrator\UI\Tui\Reactive\{Signal, Computed, Effect, BatchScope};
+
+// Create signals
+$count = new Signal(0);
+$name = new Signal('world');
+
+// Create computed
+$greeting = new Computed(fn() => "Hello, {$name->get()}! ({$count->get()})");
+
+// Create effect
+$eff = new Effect(function () use ($greeting): void {
+ echo $greeting->get() . "\n";
+});
+// Prints: "Hello, world! (0)"
+
+// Update — effect re-runs automatically
+$name->set('KosmoKrator');
+// Prints: "Hello, KosmoKrator! (0)"
+
+// Batch — effect runs once
+BatchScope::run(function () use ($count, $name): void {
+ $count->set(1);
+ $name->set('PHP');
+});
+// Prints: "Hello, PHP! (1)" (once, not twice)
+
+// Dispose
+$eff->dispose();
+$name->set('ignored'); // No output
+```
diff --git a/docs/plans/tui-overhaul/02-reactive-primitives/01-reactive-tui-primitives.md b/docs/plans/tui-overhaul/02-reactive-primitives/01-reactive-tui-primitives.md
new file mode 100644
index 0000000..c3159de
--- /dev/null
+++ b/docs/plans/tui-overhaul/02-reactive-primitives/01-reactive-tui-primitives.md
@@ -0,0 +1,1437 @@
+# Reactive TUI Primitives
+
+A declarative, signal-driven UI layer built on top of Symfony TUI. Replaces the current
+imperative scatter pattern (`refreshStatusBar()` + `flushRender()` × 59) with SwiftUI-style
+reactive composition.
+
+## Table of Contents
+
+1. [Why](#why)
+2. [Architecture](#architecture)
+3. [The Signal System (Already Landed)](#the-signal-system-already-landed)
+4. [The Primitive Layer (Proposal)](#the-primitive-layer-proposal)
+5. [Widget Catalog](#widget-catalog)
+6. [Usage Examples](#usage-examples)
+7. [Migration Path](#migration-path)
+8. [Package Extraction](#package-extraction)
+9. [Alternatives Considered](#alternatives-considered)
+
+---
+
+## Why
+
+### Current pattern: imperative scatter
+
+The existing TUI code uses **plain scalar properties + manual refresh calls**. Every state
+mutation is a 3-step ritual:
+
+```php
+// Current pattern — repeated ~59 times across 6 files
+$this->currentModeLabel = 'Edit';
+$this->currentModeColor = "\033[...m";
+$this->refreshStatusBar(); // reads all the scalars, rebuilds the bar
+$this->flushRender(); // tells Symfony TUI to re-render
+```
+
+**Problems:**
+
+1. **Coupling** — whoever changes a property must remember to call the right refresh(es).
+ Forget one → stale UI. `refreshStatusBar()` is called 6 times, `flushRender()` ~51 times
+ across 6 files.
+2. **Over-rendering** — a single agent tick touches 5+ properties. Each `flushRender()`
+ triggers a full re-render. There's no batching.
+3. **No derived values** — things like "context window percentage" are computed inline
+ wherever needed, with no caching or reactivity.
+4. **Scattered state** — ~20 mutable properties on `TuiCoreRenderer`, more on
+ `TuiAnimationManager`, `TuiToolRenderer`, `TuiModalManager`. No single source of truth.
+
+### What signals give us
+
+```php
+// Signal pattern — state change propagates automatically
+$this->modeLabel->set('Edit');
+$this->modeColor->set("\033[...m");
+// Status bar Effect auto-fires, render Effect auto-fires. Zero manual calls.
+
+// Batching is explicit:
+BatchScope::run(function () {
+ $this->modeLabel->set('Edit');
+ $this->tokensIn->set(42000);
+ $this->cost->set(0.042);
+ // One render, not three.
+});
+```
+
+### The declarative layer on top
+
+Signals solve state management. But we can go further — wrap Symfony TUI's widget API into
+declarative primitives that compose like SwiftUI. The result: describe your UI tree once,
+signals drive all updates.
+
+---
+
+## Architecture
+
+```
+┌─────────────────────────────────────────────────────────────────────┐
+│ KosmoKrator TUI │
+│ Agent tree, tool renderer, toast overlay, conversation scroll, │
+│ permission prompts — app-specific compositions of primitives │
+├─────────────────────────────────────────────────────────────────────┤
+│ Reactive TUI Primitives │
+│ │
+│ ┌────────────────────────────────────────────────────────────────┐ │
+│ │ Layout: Column, Row, Spacer, Conditional, Scroll │ │
+│ │ Display: Label, ContextMeter, PhaseIcon, Sep │ │
+│ │ Input: TextField, Button, KeyBinding │ │
+│ │ Bridge: ReactiveWidget, ReactiveBridge │ │
+│ ├────────────────────────────────────────────────────────────────┤ │
+│ │ Signal System (already landed, zero Symfony TUI deps) │ │
+│ │ Signal, Computed, Effect, EffectScope, BatchScope │ │
+│ └────────────────────────────────────────────────────────────────┘ │
+├─────────────────────────────────────────────────────────────────────┤
+│ Symfony TUI (vendor, unmodified) │
+│ AbstractWidget, ContainerWidget, TextWidget, Renderer, │
+│ DirtyWidgetTrait, Style, Direction │
+└─────────────────────────────────────────────────────────────────────┘
+```
+
+### Dependency flow
+
+```
+Signal (pure PHP + Revolt\EventLoop)
+ ↑
+ReactiveWidget (extends AbstractWidget, reads signals)
+ ↑
+Column / Row / Label / ... (extend ReactiveWidget or ContainerWidget)
+ ↑
+KosmoKrator compositions (StatusBar, ToolCard, AgentTree, ToastStack)
+```
+
+Signals have **no knowledge** of Symfony TUI. The primitive layer is the adapter.
+KosmoKrator's specific UIs are compositions of primitives.
+
+### No framework changes required
+
+Symfony TUI already provides everything the primitive layer needs:
+
+| What we need | What Symfony TUI provides |
+|---|---|
+| Dirty tracking | `DirtyWidgetTrait` — `invalidate()` + `renderRevision` |
+| Selective re-render | `getRenderCache()` / `setRenderCache()` — skip unchanged widgets |
+| State sync hook | `beforeRender()` — called every frame, even on cache hits |
+| Frame scheduling | `requestRender()` — deferred render on next tick |
+| Layout | `ContainerWidget` + `Style(direction: Direction::Horizontal, gap: 2)` |
+| Styling | `Style` objects + stylesheet rules + CSS-style classes |
+
+The bridge is two pieces:
+
+1. **`ReactiveWidget::beforeRender()`** — reads bound signals, syncs into widget state,
+ calls `invalidate()` if changed.
+2. **`ReactiveBridge`** — one `Effect` that reads all display signals and calls
+ `Tui::requestRender()` whenever any of them change.
+
+---
+
+## The Signal System (Already Landed)
+
+Cherry-picked from `feat/tui` to `dev` as a standalone layer. 14 source files, 11 test files,
+zero Symfony TUI dependencies.
+
+### Files
+
+```
+src/UI/Tui/Signal/
+├── Signal.php Reactive value holder with version counter + auto-tracking
+├── Computed.php Lazy derived value with circular depth guard
+├── Effect.php Side-effect auto-runner with cleanup lifecycle
+├── EffectScope.php Static tracking context (stack-based)
+├── BatchScope.php Batches writes, deduplicates effects (Revolt\EventLoop)
+└── Subscriber.php Internal subscriber record
+```
+
+### Key concepts
+
+**Signal** — a reactive value container. Reading inside a tracking scope auto-subscribes.
+Writing notifies all subscribers (unless batched).
+
+```php
+$count = new Signal(0);
+
+// Reading outside a tracking scope — no side effects
+$count->get(); // 0
+
+// Subscribe to changes
+$count->subscribe(fn (int $v) => print "Count is now {$v}\n");
+$count->set(1); // prints "Count is now 1"
+$count->set(1); // no-op (identity check ===)
+```
+
+**Computed** — a lazily-evaluated derived value. Recomputes only when dependencies change.
+
+```php
+$width = new Signal(100);
+$height = new Signal(50);
+$area = new Computed(fn (): int => $width->get() * $height->get());
+
+$area->get(); // 5000 — first evaluation
+$width->set(200);
+$area->get(); // 10000 — re-evaluated because $width changed
+```
+
+**Effect** — auto-runs a side effect whenever its dependencies change.
+
+```php
+$name = new Signal('world');
+
+$effect = new Effect(function () use ($name): void {
+ echo "Hello, {$name->get()}!\n";
+});
+// prints "Hello, world!" immediately
+
+$name->set('KosmoKrator');
+// prints "Hello, KosmoKrator!" automatically
+
+$effect->dispose(); // stops tracking
+```
+
+**BatchScope** — coalesces multiple writes into a single notification round.
+
+```php
+$a = new Signal(1);
+$b = new Signal(2);
+
+new Effect(function () use ($a, $b): void {
+ echo $a->get() + $b->get() . "\n";
+});
+
+BatchScope::run(function () use ($a, $b): void {
+ $a->set(10);
+ $b->set(20);
+});
+// Prints "30" once, not "3" then "30"
+```
+
+### Consumers also landed
+
+```
+src/UI/Tui/Phase/
+├── Phase.php enum: Idle, Thinking, Tools, Compacting
+├── PhaseStateMachine.php transition rules + Signal backing
+└── InvalidTransitionException.php
+
+src/UI/Tui/State/
+└── TuiStateStore.php 11 signals + 1 computed for all UI state
+
+src/UI/Tui/Toast/
+├── ToastType.php enum: Success, Warning, Error, Info
+├── ToastPhase.php enum: Entering, Visible, Exiting, Done
+├── ToastItem.php per-toast Signal state (opacity, phase, offset)
+└── ToastManager.php singleton stack manager with Signal>
+```
+
+These are dormant — no existing code uses them yet. They're ready for the primitive layer
+to consume.
+
+---
+
+## The Primitive Layer (Proposal)
+
+### ReactiveWidget — the bridge
+
+The base class that connects signals to Symfony TUI's dirty tracking:
+
+```php
+namespace KosmoKrator\UI\Tui\Primitive;
+
+use KosmoKrokrator\UI\Tui\Signal\Computed;
+use KosmoKrator\UI\Tui\Signal\Signal;
+use Symfony\Component\Tui\Widget\AbstractWidget;
+
+abstract class ReactiveWidget extends AbstractWidget
+{
+ /** @var list */
+ private array $boundSignals = [];
+
+ /**
+ * Bind a signal to this widget. beforeRender() will check it each frame.
+ */
+ protected function bind(Signal|Computed $signal): static
+ {
+ $this->boundSignals[] = $signal;
+ return $this;
+ }
+
+ /**
+ * Called by the Renderer on every frame. Syncs signal state into widget
+ * state. If syncFromSignals() returns true, calls invalidate() to bust
+ * the render cache.
+ */
+ public function beforeRender(): void
+ {
+ if ($this->syncFromSignals()) {
+ $this->invalidate();
+ }
+ }
+
+ /**
+ * Override: read bound signals, write widget state.
+ * Return true if the widget needs re-rendering.
+ */
+ abstract protected function syncFromSignals(): bool;
+}
+```
+
+### ReactiveBridge — the render driver
+
+One `Effect` that watches all display signals and schedules renders:
+
+```php
+namespace KosmoKrator\UI\Tui\Primitive;
+
+use KosmoKrator\UI\Tui\Signal\Effect;
+use KosmoKrator\UI\Tui\State\TuiStateStore;
+use Symfony\Component\Tui\Tui;
+
+final class ReactiveBridge
+{
+ private ?Effect $renderEffect = null;
+
+ /**
+ * Start the reactive render loop.
+ *
+ * Reading each signal inside the Effect callback auto-tracks it.
+ * When any tracked signal changes, the Effect re-runs and calls
+ * requestRender() to schedule a new frame.
+ */
+ public function start(Tui $tui, TuiStateStore $store): void
+ {
+ $this->renderEffect = new Effect(function () use ($tui, $store): void {
+ // Touch every display signal — this auto-tracks them all.
+ // Any future set() on any of these re-runs this Effect.
+ $store->modeLabelSignal()->get();
+ $store->modeColorSignal()->get();
+ $store->permissionLabelSignal()->get();
+ $store->permissionColorSignal()->get();
+ $store->statusDetailSignal()->get();
+ $store->tokensInSignal()->get();
+ $store->tokensOutSignal()->get();
+ $store->costSignal()->get();
+ $store->maxContextSignal()->get();
+ $store->modelSignal()->get();
+ $store->phaseSignal()->get();
+ $store->scrollOffsetSignal()->get();
+ $store->activeResponseSignal()->get();
+ $store->spinnerIndexSignal()->get();
+ $store->hasRunningAgentsSignal()->get();
+ $store->hasTasksSignal()->get();
+ $store->contextPercentComputed()->get();
+
+ $tui->requestRender();
+ });
+ }
+
+ public function stop(): void
+ {
+ $this->renderEffect?->dispose();
+ $this->renderEffect = null;
+ }
+}
+```
+
+This replaces all 51 `flushRender()` / `requestRender()` calls with a single Effect.
+
+---
+
+## Widget Catalog
+
+### Layout primitives
+
+#### Column
+
+Vertical stack of children. Wraps `ContainerWidget` with `Direction::Vertical`.
+
+```php
+final class Column extends ContainerWidget
+{
+ /**
+ * @param list $children
+ * @param string ...$classes CSS-style class names for stylesheet rules
+ */
+ public static function make(
+ int $gap = 0,
+ array $children = [],
+ array $classes = [],
+ ): self {
+ $col = (new self())
+ ->setStyle(new Style(direction: Direction::Vertical, gap: $gap))
+ ->setStyleClasses($classes);
+
+ foreach ($children as $child) {
+ $col->add($child);
+ }
+
+ return $col;
+ }
+
+ /**
+ * Reactive column that rebuilds children from a Signal>.
+ *
+ * @param Signal> $items
+ * @param callable(T): AbstractWidget $builder
+ */
+ public static function reactive(
+ Signal $items,
+ callable $builder,
+ int $gap = 0,
+ ): self {
+ $col = self::make($gap);
+
+ new Effect(function () use ($col, $items, $builder): void {
+ $col->clear();
+ foreach ($items->get() as $item) {
+ $col->add($builder($item));
+ }
+ });
+
+ return $col;
+ }
+}
+```
+
+#### Row
+
+Horizontal stack of children. Wraps `ContainerWidget` with `Direction::Horizontal`.
+
+```php
+final class Row extends ContainerWidget
+{
+ public static function make(
+ int $gap = 0,
+ array $children = [],
+ array $classes = [],
+ ): self {
+ $row = (new self())
+ ->setStyle(new Style(direction: Direction::Horizontal, gap: $gap))
+ ->setStyleClasses($classes);
+
+ foreach ($children as $child) {
+ $row->add($child);
+ }
+
+ return $row;
+ }
+}
+```
+
+#### Spacer
+
+Eats remaining space in a flex container.
+
+```php
+final class Spacer extends AbstractWidget implements VerticallyExpandableInterface
+{
+ private bool $vertical = false;
+
+ public static function flex(): self
+ {
+ return new self();
+ }
+
+ public static function vertical(): self
+ {
+ $s = new self();
+ $s->vertical = true;
+ return $s;
+ }
+
+ public function isVerticallyExpanded(): bool
+ {
+ return $this->vertical;
+ }
+
+ public function render(RenderContext $context): array
+ {
+ return array_fill(0, $context->getRows(), '');
+ }
+}
+```
+
+#### Conditional
+
+Shows/hides a child based on a signal or computed boolean.
+
+```php
+final class Conditional extends ReactiveWidget
+{
+ private bool $lastVisible = false;
+
+ private function __construct(
+ private readonly Signal|Computed $condition,
+ private readonly AbstractWidget $child,
+ ) {
+ $this->bind($condition);
+ }
+
+ public static function reactive(
+ Signal|Computed $condition,
+ AbstractWidget $child,
+ ): self {
+ return new self($condition, $child);
+ }
+
+ protected function syncFromSignals(): bool
+ {
+ $visible = (bool) $this->condition->get();
+ if ($visible !== $this->lastVisible) {
+ $this->lastVisible = $visible;
+ return true;
+ }
+ return false;
+ }
+
+ public function render(RenderContext $context): array
+ {
+ if (!$this->lastVisible) {
+ return [];
+ }
+ return $this->child->render($context);
+ }
+}
+```
+
+### Display primitives
+
+#### Label
+
+Text display. Either static or reactive (bound to a Signal/Computed).
+
+```php
+final class Label extends ReactiveWidget
+{
+ private string $text = '';
+ private bool $truncate;
+
+ private function __construct(
+ private readonly Signal|Computed|string $source,
+ bool $truncate = false,
+ ) {
+ $this->truncate = $truncate;
+
+ if (is_string($source)) {
+ $this->text = $source;
+ } else {
+ $this->bind($source);
+ $this->text = (string) $source->get();
+ }
+ }
+
+ /** Static text */
+ public static function text(string $text, bool $truncate = false): self
+ {
+ return new self($text, $truncate);
+ }
+
+ /** Auto-updating text bound to a Signal or Computed */
+ public static function reactive(
+ Signal|Computed $source,
+ bool $truncate = false,
+ ): self {
+ return new self($source, $truncate);
+ }
+
+ protected function syncFromSignals(): bool
+ {
+ if (is_string($this->source)) {
+ return false;
+ }
+ $new = (string) $this->source->get();
+ if ($this->text === $new) {
+ return false;
+ }
+ $this->text = $new;
+ return true;
+ }
+
+ public function getText(): string
+ {
+ return $this->text;
+ }
+
+ public function render(RenderContext $context): array
+ {
+ if ('' === $this->text || '' === trim($this->text)) {
+ return [];
+ }
+ $cols = $context->getColumns();
+ if ($this->truncate) {
+ return [AnsiUtils::truncateToWidth($this->text, $cols)];
+ }
+ return TextWrapper::wrapTextWithAnsi($this->text, $cols);
+ }
+}
+```
+
+#### Sep
+
+Visual separator — pipe or horizontal line.
+
+```php
+final class Sep extends AbstractWidget
+{
+ private function __construct(
+ private readonly string $char,
+ ) {}
+
+ /** Vertical pipe: │ */
+ public static function pipe(): self
+ {
+ return new self('│');
+ }
+
+ /** Horizontal line: ─ */
+ public static function line(): self
+ {
+ return new self('─');
+ }
+
+ public function render(RenderContext $context): array
+ {
+ if ($this->char === '─') {
+ return [str_repeat('─', $context->getColumns())];
+ }
+ return [$this->char];
+ }
+}
+```
+
+#### ContextMeter
+
+Progress bar driven by a computed percentage. Changes color reactively.
+
+```php
+final class ContextMeter extends ReactiveWidget
+{
+ private function __construct(
+ private readonly Signal|Computed $percent,
+ ) {
+ $this->bind($percent);
+ }
+
+ public static function reactive(Signal|Computed $percent): self
+ {
+ return new self($percent);
+ }
+
+ protected function syncFromSignals(): bool
+ {
+ return true; // always re-render (bar shape changes every tick)
+ }
+
+ public function render(RenderContext $context): array
+ {
+ $pct = (float) $this->percent->get();
+ $width = $context->getColumns() - 2;
+ $filled = max(0, (int) ($pct / 100 * $width));
+ $empty = max(0, $width - $filled);
+
+ $bar = str_repeat('█', $filled) . str_repeat('░', $empty);
+
+ $color = match (true) {
+ $pct < 50 => "\033[38;2;80;200;120m",
+ $pct < 80 => "\033[38;2;230;200;80m",
+ default => "\033[38;2;220;80;80m",
+ };
+
+ return [$color . '[' . $bar . "]\033[0m"];
+ }
+}
+```
+
+#### PhaseIcon
+
+Displays the current phase as a symbol, driven by the phase signal.
+
+```php
+final class PhaseIcon extends ReactiveWidget
+{
+ private string $icon = '';
+
+ private function __construct(
+ private readonly Signal $phase,
+ ) {
+ $this->bind($phase);
+ }
+
+ public static function reactive(Signal $phase): self
+ {
+ return new self($phase);
+ }
+
+ protected function syncFromSignals(): bool
+ {
+ $new = match ($this->phase->get()) {
+ 'idle' => '◆',
+ 'thinking' => '⚡',
+ 'tools' => '🔧',
+ 'compacting' => '◈',
+ default => '·',
+ };
+ if ($this->icon === $new) {
+ return false;
+ }
+ $this->icon = $new;
+ return true;
+ }
+
+ public function render(RenderContext $context): array
+ {
+ return [$this->icon];
+ }
+}
+```
+
+### Input primitives
+
+#### TextField
+
+Single-line text input. Extends Symfony TUI's `InputWidget` with signal binding.
+
+```php
+final class TextField extends InputWidget
+{
+ private ?Signal $boundSignal = null;
+
+ public static function make(
+ string $placeholder = '',
+ ?Signal $value = null,
+ ): self {
+ $field = new self();
+ $field->setPlaceholder($placeholder);
+
+ if ($value !== null) {
+ $field->boundSignal = $value;
+ $field->setText((string) $value->get());
+ }
+
+ return $field;
+ }
+
+ /**
+ * Sync widget state back to signal on each frame.
+ * Direction: widget → signal (user input updates state).
+ */
+ public function beforeRender(): void
+ {
+ parent::beforeRender();
+
+ if ($this->boundSignal !== null) {
+ $current = $this->getText();
+ if ($this->boundSignal->get() !== $current) {
+ $this->boundSignal->set($current);
+ }
+ }
+ }
+}
+```
+
+#### Button
+
+A labeled key-binding trigger. Not a traditional button (terminals don't have clicks),
+but a styled label that responds to a key press.
+
+```php
+final class Button extends AbstractWidget
+{
+ private function __construct(
+ private readonly string $label,
+ private readonly ?string $keyBinding = null,
+ private readonly ?callable $onPress = null,
+ private readonly string $variant = 'primary',
+ ) {}
+
+ public static function make(
+ string $label,
+ ?string $key = null,
+ ?callable $onPress = null,
+ string $variant = 'primary',
+ ): self {
+ return new self($label, $key, $onPress, $variant);
+ }
+
+ public function render(RenderContext $context): array
+ {
+ $style = match ($this->variant) {
+ 'primary' => "\033[38;2;80;200;120m",
+ 'secondary' => "\033[38;2;160;160;180m",
+ 'accent' => "\033[38;2;120;160;220m",
+ 'danger' => "\033[38;2;220;80;80m",
+ default => '',
+ };
+
+ $keyHint = $this->keyBinding ? "[{$this->keyBinding}] " : '';
+
+ return [$style . $keyHint . $this->label . "\033[0m"];
+ }
+}
+```
+
+---
+
+## Usage Examples
+
+### Status bar
+
+Currently ~120 lines of `refreshStatusBar()` with 6 manual `flushRender()` call sites.
+
+```php
+final class StatusBarBuilder
+{
+ public static function build(TuiStateStore $state): AbstractWidget
+ {
+ return Row::make(
+ gap: 1,
+ classes: ['status-bar'],
+ children: [
+ // Mode badge — color changes reactively
+ Label::reactive($state->modeLabel)
+ ->addStyleClass('badge')
+ ->setStyle(new Style(fg: $state->modeColor->get())),
+
+ Sep::pipe(),
+
+ // Permission mode
+ Label::reactive($state->permissionLabel),
+
+ Sep::pipe(),
+
+ // Phase + thinking timer
+ Row::make(gap: 1, children: [
+ PhaseIcon::reactive($state->phase),
+ Label::reactive($state->statusDetail),
+ ]),
+
+ Spacer::flex(),
+
+ // Context meter — computed from two signals
+ ContextMeter::reactive($state->contextPercentComputed),
+
+ Sep::pipe(),
+
+ // Cost counter
+ Label::reactive(
+ Computed(fn (): string => $state->getCost() !== null
+ ? '$' . number_format($state->getCost(), 3)
+ : ''),
+ )->addStyleClass('dim'),
+
+ // Model name
+ Label::reactive($state->model)->addStyleClass('dim'),
+ ],
+ );
+ }
+}
+```
+
+### Context meter
+
+A progress bar that changes color as it fills — pure reactive:
+
+```php
+// In a composition
+ContextMeter::reactive($store->contextPercentComputed)
+```
+
+One line. The meter redraws automatically whenever `tokensIn` or `maxContext` changes,
+because `contextPercentComputed` is a `Computed` that depends on both.
+
+The full widget implementation:
+
+```php
+final class ContextMeter extends ReactiveWidget
+{
+ private function __construct(
+ private readonly Signal|Computed $percent,
+ ) {
+ $this->bind($percent);
+ }
+
+ public static function reactive(Signal|Computed $percent): self
+ {
+ return new self($percent);
+ }
+
+ protected function syncFromSignals(): bool
+ {
+ return true;
+ }
+
+ public function render(RenderContext $context): array
+ {
+ $pct = (float) $this->percent->get();
+ $width = $context->getColumns() - 2;
+ $filled = max(0, (int) ($pct / 100 * $width));
+ $empty = max(0, $width - $filled);
+
+ $bar = str_repeat('█', $filled) . str_repeat('░', $empty);
+
+ $color = match (true) {
+ $pct < 50 => "\033[38;2;80;200;120m",
+ $pct < 80 => "\033[38;2;230;200;80m",
+ default => "\033[38;2;220;80;80m",
+ };
+
+ return [$color . '[' . $bar . "]\033[0m"];
+ }
+}
+```
+
+### Tool execution card
+
+Currently `TuiToolRenderer` at ~300 lines with manual loader management, timer IDs,
+breath tick counters. With primitives:
+
+```php
+final class ToolExecutionCard extends ReactiveWidget
+{
+ public static function build(TuiStateStore $state): self
+ {
+ return new self($state);
+ }
+
+ public function render(RenderContext $context): array
+ {
+ $lines = [];
+ $cols = $context->getColumns();
+
+ // Tool name + spinner
+ $spinner = Theme::spinner($this->state->spinnerIndex->get());
+ $toolName = $this->state->activeToolName->get();
+
+ $lines[] = Theme::toolIcon($toolName) . ' '
+ . $spinner . ' '
+ . Theme::bold($toolName);
+
+ // Preview line (last non-empty line of tool args)
+ $preview = $this->state->toolExecutingPreview->get();
+ if ($preview !== null) {
+ $lines[] = Theme::dim(' › '
+ . AnsiUtils::truncateToWidth($preview, $cols - 4));
+ }
+
+ // Elapsed timer
+ $elapsed = $this->state->thinkingStartTime->get();
+ if ($elapsed > 0) {
+ $seconds = (int) (microtime(true) - $elapsed);
+ $lines[] = Theme::dim(" {$seconds}s elapsed");
+ }
+
+ return $lines;
+ }
+}
+```
+
+### Subagent tree
+
+The live agent swarm display — currently `SubagentDisplayManager` at ~250 lines managing
+tree widget state manually:
+
+```php
+final class AgentTreeView extends ReactiveWidget
+{
+ public static function build(
+ TuiStateStore $state,
+ SubagentOrchestrator $orchestrator,
+ ): AbstractWidget {
+ return Column::make(gap: 0, children: [
+ // Header with progress
+ Row::make(gap: 1, children: [
+ Label::text('◈ Agents')->addStyleClass('tool-header'),
+ Spacer::flex(),
+ Label::reactive(Computed(
+ fn (): string => self::formatProgress($orchestrator)
+ )),
+ ]),
+
+ // Agent list — rebuilds when agents change
+ Column::reactive(
+ items: $state->agentList,
+ builder: fn (AgentInfo $agent): AbstractWidget
+ => self::agentRow($agent),
+ gap: 0,
+ ),
+ ]);
+ }
+
+ private static function agentRow(AgentInfo $agent): AbstractWidget
+ {
+ $icon = match ($agent->status) {
+ AgentStatus::Running => '●',
+ AgentStatus::Done => '✓',
+ AgentStatus::Failed => '✗',
+ AgentStatus::Waiting => '○',
+ };
+
+ return Row::make(gap: 1, children: [
+ Label::text(" {$icon}")
+ ->addStyleClass($agent->status->styleClass()),
+ Label::text($agent->id)->addStyleClass('dim'),
+ Label::text($agent->taskPreview),
+ Spacer::flex(),
+ Label::text(self::formatElapsed($agent->elapsed)),
+ ]);
+ }
+}
+```
+
+### Toast stack
+
+The toast overlay — absolute-positioned notification boxes in the bottom-right corner:
+
+```php
+final class ToastStack extends ReactiveWidget
+{
+ public static function build(): self
+ {
+ $manager = ToastManager::getInstance();
+ return new self($manager->toastsSignal());
+ }
+
+ public function render(RenderContext $context): array
+ {
+ $lines = [];
+ $cols = $context->getColumns();
+ $maxWidth = min(50, $cols - 6);
+
+ foreach (array_reverse($this->toasts->get()) as $toast) {
+ if ($toast->phase->get() === ToastPhase::Done) {
+ continue;
+ }
+
+ $opacity = $toast->opacity->get();
+ $style = $toast->type->applyOpacity($opacity);
+
+ $border = $style->apply('┌' . str_repeat('─', $maxWidth - 2) . '┐');
+ $content = $style->apply(
+ '│ ' . AnsiUtils::truncateToWidth($toast->message, $maxWidth - 4) . ' │'
+ );
+ $bottom = $style->apply('└' . str_repeat('─', $maxWidth - 2) . '┘');
+
+ $lines[] = '';
+ $lines[] = $border;
+ $lines[] = $content;
+ $lines[] = $bottom;
+ }
+
+ return $lines;
+ }
+}
+```
+
+### Permission prompt dialog
+
+Currently `TuiModalManager::showPermissionPrompt()` at ~80 lines building widgets
+imperatively:
+
+```php
+final class PermissionPrompt extends ReactiveWidget
+{
+ public static function build(TuiStateStore $state): AbstractWidget
+ {
+ return Column::make(
+ gap: 1,
+ classes: ['modal-overlay'],
+ children: [
+ Column::make(
+ gap: 0,
+ classes: ['modal-card'],
+ children: [
+ // Header
+ Row::make(gap: 1, children: [
+ Label::text('⚠ Permission Required')
+ ->addStyleClass('bold'),
+ ]),
+
+ Sep::line(),
+
+ // Tool name + args
+ Label::reactive($state->pendingToolName)
+ ->addStyleClass('tool-name'),
+ Label::reactive($state->pendingToolArgs)
+ ->addStyleClass('dim')
+ ->truncate(),
+
+ Sep::line(),
+
+ // Actions
+ Row::make(
+ gap: 2,
+ justify: 'end',
+ children: [
+ Button::make(
+ 'Deny',
+ key: 'n',
+ variant: 'danger',
+ ),
+ Button::make(
+ 'Allow once',
+ key: 'y',
+ variant: 'primary',
+ ),
+ Button::make(
+ 'Allow always',
+ key: 'a',
+ variant: 'accent',
+ ),
+ ],
+ ),
+ ],
+ ),
+ ],
+ );
+ }
+}
+```
+
+### The full app shell
+
+Putting it all together. This is what `TuiCoreRenderer`'s layout would become:
+
+```php
+final class AppShell
+{
+ public function build(TuiStateStore $state): AbstractWidget
+ {
+ return Column::make(gap: 0, classes: ['root'], children: [
+ // Intro animation (ephemeral, replaced after first response)
+ Conditional::reactive(
+ condition: Computed(fn (): bool => $state->introVisible->get()),
+ child: new AnsiArtWidget(Theme::cosmicIntro()),
+ ),
+
+ // Main conversation area — fills remaining space
+ ConversationScroll::build($state)
+ ->expandVertically(),
+
+ // Active tool execution (shows/hides reactively)
+ Conditional::reactive(
+ condition: $state->hasActiveTool,
+ child: ToolExecutionCard::build($state),
+ ),
+
+ // Subagent tree (shows when agents are running)
+ Conditional::reactive(
+ condition: $state->hasRunningAgents,
+ child: AgentTreeView::build($state, $this->orchestrator),
+ ),
+
+ Sep::line(),
+
+ // Status bar — always visible
+ StatusBarBuilder::build($state),
+
+ // Input area
+ InputBar::build($state),
+ ]);
+ }
+}
+```
+
+Compare to the current `TuiCoreRenderer` — ~800 lines of imperative
+`addConversationWidget()`, `refreshStatusBar()`, `flushRender()`, manual timer management,
+and 51 separate `requestRender()` calls. The declaration above is the entire layout.
+State changes propagate through signals. Effects schedule renders. Widgets sync in
+`beforeRender()`. No manual refresh calls anywhere.
+
+---
+
+## Migration Path
+
+The migration is incremental. Each step is independently testable.
+
+### Phase 1: Land the state store (done)
+
+- Signal primitives, TuiStateStore, PhaseStateMachine, ToastManager
+- All landed, tested, dormant
+- Zero changes to existing code
+
+### Phase 2: Create the primitive layer
+
+- `ReactiveWidget`, `ReactiveBridge`, `Column`, `Row`, `Label`, `Sep`, `Spacer`,
+ `Conditional`, `ContextMeter`, `PhaseIcon`
+- New directory: `src/UI/Tui/Primitive/`
+- Still dormant — not wired into the existing renderer
+
+### Phase 3: Wire ReactiveBridge
+
+- Create `TuiStateStore` instance in `TuiCoreRenderer::__construct()`
+- Create `ReactiveBridge` instance, call `start($tui, $store)`
+- This replaces the manual `flushRender()` pattern — all 51 call sites become unnecessary
+
+### Phase 4: Migrate the status bar
+
+- Replace the scalar properties + `refreshStatusBar()` with `StatusBarBuilder::build($store)`
+- One file change, testable in isolation
+- Delete `refreshStatusBar()` and its 6 call sites
+
+### Phase 5: Migrate tool rendering
+
+- Replace `TuiToolRenderer`'s manual widget management with `ToolExecutionCard`
+- Remove manual loader timer management
+
+### Phase 6: Migrate remaining components
+
+- Subagent display → `AgentTreeView`
+- Toast overlay → `ToastStack`
+- Permission prompts → `PermissionPrompt`
+- Modal management → `Conditional` + overlay positioning
+
+### Phase 7: Remove old infrastructure
+
+- Delete `refreshStatusBar()`, `flushRender()`, `requestRender()` wrappers
+- Delete scalar properties from `TuiCoreRenderer`
+- Delete manual timer management from `TuiAnimationManager`
+
+Each phase is a single PR. Each PR can be reverted independently.
+
+---
+
+## Package Extraction
+
+### Why it could become a standalone package
+
+The signal system has zero Symfony TUI dependencies — only `Revolt\EventLoop`. The primitive
+layer depends on Symfony TUI only through inheritance (`extends AbstractWidget`). This is
+a clean, extractable boundary.
+
+### Proposed structure
+
+```
+opcompany/reactive-tui/
+├── src/
+│ ├── Signal/ ← Pure PHP, zero TUI deps
+│ │ ├── Signal.php
+│ │ ├── Computed.php
+│ │ ├── Effect.php
+│ │ ├── EffectScope.php
+│ │ ├── BatchScope.php
+│ │ └── Subscriber.php
+│ │
+│ ├── Widget/ ← Extends Symfony TUI widgets
+│ │ ├── ReactiveWidget.php
+│ │ ├── Column.php
+│ │ ├── Row.php
+│ │ ├── Label.php
+│ │ ├── Sep.php
+│ │ ├── Spacer.php
+│ │ ├── Conditional.php
+│ │ ├── ContextMeter.php
+│ │ ├── TextField.php
+│ │ └── Button.php
+│ │
+│ └── Bridge/ ← Connects signals to Tui::requestRender()
+│ └── ReactiveBridge.php
+│
+├── tests/
+│ ├── Unit/Signal/ ← Pure logic tests, no TUI
+│ └── Unit/Widget/ ← Widget tests with mocked RenderContext
+│
+└── composer.json
+ requires:
+ - symfony/tui: ^0.x
+ - revolt/event-loop: ^1.0
+```
+
+### When to extract
+
+- **Now**: no. Single consumer (KosmoKrator). Extracting adds repo management, versioning,
+ and coordination overhead with no benefit.
+- **When**: a second app wants to build a TUI with these primitives. Then the signal system
+ and widget layer get extracted together.
+- **The signal system alone**: could be extracted as `opcompany/reactive-signals` at any time.
+ It's fully decoupled. But there's little value in publishing a reactive primitives package
+ for PHP without the consumers that demonstrate the pattern.
+
+---
+
+## Alternatives Considered
+
+### Event Dispatcher
+
+Symfony's `EventDispatcher` — objects dispatch named events, listeners subscribe.
+
+```php
+// Verbose alternative
+$this->dispatcher->dispatch(new ModeChangedEvent('Edit'));
+// Somewhere else:
+$this->dispatcher->addListener(ModeChangedEvent::class, function (ModeChangedEvent $e) {
+ $this->rebuildStatusBar();
+});
+```
+
+**Verdict**: works, but 3x the boilerplate per state→widget binding. Every state change
+needs an event class + listener registration + manual wire-up. No auto-tracking.
+No derived values.
+
+### Observer / Property Binding
+
+Observable objects with `onChange` callbacks. Widgets bind to properties.
+
+```php
+// Manual binding alternative
+$mode->onChange(function (string $value) {
+ $this->modeLabel->setText($value);
+ $this->refreshStatusBar();
+});
+```
+
+**Verdict**: manual wiring for every binding. No derived values. Combinatorial explosion
+for multi-source updates (mode + perm + tokens → status bar = 3 subscriptions to manage).
+
+### Immutable State + Render Diff
+
+Single immutable value object for all state. Renderer diffs old vs new.
+
+```php
+// Functional alternative
+$oldState = $state;
+$state = $state->withMode('Edit');
+$diff = StateDiff::compute($oldState, $state);
+$this->renderer->patch($diff);
+```
+
+**Verdict**: PHP has no efficient structural sharing. Full diff on every tick is wasteful.
+Doesn't match Symfony TUI's widget model (mutate-in-place via `setText()`, `invalidate()`).
+
+### Polling / Dirty Flags
+
+Set dirty flags on mutation, check on render tick.
+
+```php
+// Low-tech alternative
+$this->modeLabel = 'Edit';
+$this->modeDirty = true;
+
+// In render tick:
+if ($this->modeDirty) {
+ $this->rebuildStatusBar();
+ $this->modeDirty = false;
+}
+```
+
+**Verdict**: coarse-grained. Can't skip rendering what didn't change without per-widget
+dirty state. Basically what we have now but more structured.
+
+### Why signals win for this use case
+
+The TUI has **many interdependent state fragments** (mode, phase, tokens, cost, scroll,
+permission) feeding into **few output locations** (status bar, context meter, animation).
+That's exactly the signal sweet spot: fine-grained reactivity with automatic dependency
+tracking, derived values, and batching — all without boilerplate.
+
+The tradeoff: signals are unconventional in PHP. Anyone reading the code needs to understand
+the auto-tracking model. That's a one-time learning cost vs. an ongoing maintenance cost of
+remembering to call `refreshStatusBar()` in the right places.
+
+---
+
+## Code Organization for Future Extraction
+
+The signal system and primitive layer stay inside KosmoKrator — no separate package. But the
+directory structure enforces a hard dependency boundary so extraction is a future `cp -r` away.
+
+### Three layers, one rule
+
+**The rule: `Signal/` and `Primitive/` never import anything from a KosmoKrator domain
+namespace.** No `Phase`, no `State`, no `Toast`, no `Builder`, no `Agent`, no `Theme`.
+If that invariant holds, `Signal/` + `Primitive/` are a self-contained library.
+
+```
+src/UI/Tui/
+│
+├── Signal/ ─┐
+│ ├── Signal.php │ Pure PHP + Revolt\EventLoop only.
+│ ├── Computed.php │ Zero Symfony TUI deps.
+│ ├── Effect.php │ Zero KosmoKrator deps.
+│ ├── EffectScope.php │
+│ ├── BatchScope.php │ Extractable as opcompany/reactive-signals
+│ └── Subscriber.php │ (copy dir + add composer.json)
+│ │
+├── Primitive/ │ Depends on Signal/ + Symfony TUI only.
+│ ├── ReactiveWidget.php │ Zero KosmoKrator deps.
+│ ├── ReactiveBridge.php │
+│ ├── Layout/ │ Extractable together with Signal/ as
+│ │ ├── Column.php │ opcompany/reactive-tui
+│ │ ├── Row.php │
+│ │ ├── Spacer.php │
+│ │ └── Conditional.php │
+│ └── Widget/ ─┘
+│ ├── Label.php
+│ ├── Sep.php
+│ ├── ContextMeter.php
+│ ├── PhaseIcon.php
+│ ├── TextField.php
+│ └── Button.php
+│
+├── Phase/ ─┐
+│ ├── Phase.php │ KosmoKrator domain types.
+│ ├── PhaseStateMachine.php │ Use Signal/ but are NOT extractable.
+│ └── InvalidTransitionException.php│
+│ │
+├── State/ │ KosmoKrator agent UI state.
+│ └── TuiStateStore.php │ Uses Signal/ + Computed.
+│ │
+├── Toast/ │ KosmoKrator toast system.
+│ ├── ToastItem.php │ Uses Signal/.
+│ ├── ToastManager.php │ Uses Signal/ + TerminalNotification.
+│ ├── ToastPhase.php │
+│ └── ToastType.php │
+│ │
+├── Builder/ │ App-specific compositions.
+│ ├── StatusBarBuilder.php │ Uses Primitive/ + State/ + Theme.
+│ ├── ToolExecutionCard.php │
+│ ├── AgentTreeView.php │
+│ ├── ToastStack.php │
+│ ├── PermissionPrompt.php │
+│ └── AppShell.php │
+│ │
+└── (existing TuiCoreRenderer etc) ─┘ Gradually shrinks as builders take over.
+```
+
+### Dependency rules enforced per directory
+
+| Directory | May import from | May NOT import from |
+|---|---|---|
+| `Signal/` | `Revolt\EventLoop` | Everything else in KosmoKrator, Symfony TUI |
+| `Primitive/` | `Signal/`, `Symfony\Tui\*` | `Phase/`, `State/`, `Toast/`, `Builder/`, `Theme`, any KosmoKrator domain |
+| `Phase/` | `Signal/` | `Primitive/`, `State/`, `Toast/`, `Builder/` |
+| `State/` | `Signal/` | `Primitive/`, `Phase/`, `Toast/`, `Builder/` |
+| `Toast/` | `Signal/`, `TerminalNotification` | `Primitive/`, `Phase/`, `State/`, `Builder/` |
+| `Builder/` | Everything above | — |
+
+### What "extractable" means in practice
+
+**`Signal/` alone** — copy the 6 files, add `composer.json` with `revolt/event-loop` dep.
+That's a published reactive primitives package. Tests in `tests/Unit/UI/Tui/Signal/` copy too.
+
+**`Signal/` + `Primitive/`** — copy both directories, add `composer.json` with
+`revolt/event-loop` + `symfony/tui` deps. That's a reactive TUI framework. Tests copy too.
+
+**Extraction checklist** (for when the time comes):
+
+1. Copy `src/UI/Tui/Signal/` and `src/UI/Tui/Primitive/` to new repo
+2. Copy `tests/Unit/UI/Tui/Signal/` and any future `tests/Unit/UI/Tui/Primitive/`
+3. Add `composer.json` with namespace mapping and deps
+4. Run `grep -rn 'KosmoKrator\\' src/` — should find zero hits outside the namespace decl
+5. Run phpunit, phpstan, pint — all must pass
+6. Done
+
+### Why this matters now
+
+Enforcing the boundary from day one means:
+
+- **No accidental coupling** — a reviewer can reject any PR that imports KosmoKrator types
+ into `Signal/` or `Primitive/`. It's a one-line check.
+- **Clean tests** — Signal and Primitive tests test pure logic with no TUI or app bootstrap.
+- **Future-proof** — if a second project wants reactive TUI primitives, the extraction is
+ mechanical, not archaeological.
diff --git a/resources/lua-docs/_overview.md b/resources/lua-docs/_overview.md
index aa419f0..c74d0a7 100644
--- a/resources/lua-docs/_overview.md
+++ b/resources/lua-docs/_overview.md
@@ -35,10 +35,122 @@ local output = app.tools.bash({command = "git status --short"})
print(output)
```
-Available native tools: `file_read`, `file_write`, `file_edit`, `apply_patch`, `glob`, `grep`, `bash`, `shell_start`, `shell_write`, `shell_read`, `shell_kill`, `memory_save`, `memory_search`.
+Available native tools: `file_read`, `file_write`, `file_edit`, `apply_patch`, `glob`, `grep`, `bash`, `shell_start`, `shell_write`, `shell_read`, `shell_kill`, `task_create`, `task_update`, `task_list`, `task_get`, `memory_save`, `memory_search`, `subagent`.
**Note:** Write tools (`file_write`, `file_edit`, `apply_patch`, `bash`) are subject to the same permission rules as when called directly.
+## Subagent Tool
+
+The `subagent` tool spawns child agents that run their own autonomous tool loops. It supports two calling conventions:
+
+### Single Agent
+
+```lua
+-- Spawn one explore agent (blocks until complete)
+local result = app.tools.subagent({
+ task = "Find all files using the AgentContext class",
+ type = "explore", -- "explore" (default), "plan", or "general"
+ id = "my_agent", -- optional, for depends_on references
+})
+print(result)
+```
+
+### Batch — Parallel Agents
+
+Pass `agents` (array) instead of `task`. All agents run concurrently via the Amp event loop:
+
+```lua
+local result = app.tools.subagent({
+ agents = {
+ {task = "Explore the routing module", id = "router"},
+ {task = "Explore the auth module", id = "auth"},
+ {task = "Explore the database layer", id = "db"},
+ }
+})
+print(result) -- results for all agents, keyed by id
+```
+
+Each agent spec supports: `task` (required), `type`, `id`, `depends_on`, `group`.
+
+### Mode: await vs background
+
+The `mode` parameter controls when results are available:
+
+| Mode | Single | Batch |
+|------|--------|-------|
+| `"await"` (default) | Blocks until agent completes, returns result | Blocks until **all** agents complete, returns all results |
+| `"background"` | Returns immediately, result collected by main agent loop later | Returns immediately, **all** results collected by main agent loop later |
+
+```lua
+-- Background: fire-and-forget (results NOT available in Lua)
+app.tools.subagent({
+ mode = "background",
+ task = "Run the full test suite",
+ type = "general",
+})
+
+-- Background batch: spawn 3 agents, return immediately
+app.tools.subagent({
+ mode = "background",
+ agents = {
+ {task = "Run tests", id = "t1", type = "general"},
+ {task = "Run linter", id = "t2", type = "general"},
+ }
+})
+```
+
+**Important:** Background results are collected by the main agent loop after the Lua script returns — they are never available to Lua code. Use `await` mode if you need results within the script.
+
+### Dependencies (depends_on)
+
+An agent can wait for other agents to finish before starting. Their results are injected into the waiting agent's task prompt:
+
+```lua
+app.tools.subagent({
+ agents = {
+ {task = "List all API endpoints", id = "endpoints"},
+ {task = "Check auth coverage on endpoints", id = "coverage", depends_on = {"endpoints"}},
+ }
+})
+-- "coverage" waits for "endpoints" to finish, then receives its output
+```
+
+Works in both single (reference IDs from earlier calls in the same session) and batch modes.
+
+### Sequential Groups (group)
+
+Agents with the same `group` value run **one at a time** (sequentially within the group). Agents in different groups (or no group) run concurrently:
+
+```lua
+app.tools.subagent({
+ agents = {
+ -- These two run sequentially (same group)
+ {task = "Write tests for Auth", id = "t1", type = "general", group = "writer"},
+ {task = "Write tests for DB", id = "t2", type = "general", group = "writer"},
+ -- These two run concurrently with each other and with the writer group
+ {task = "Explore API docs", id = "r1", type = "explore"},
+ {task = "Explore config", id = "r2", type = "explore"},
+ }
+})
+```
+
+### Resource Limits
+
+Batch agents can exceed the default Lua CPU limit (30s). Pass higher limits to `execute_lua`:
+
+```lua
+-- This Lua call allows up to 5 minutes CPU / 64 MB for the entire script
+-- (adjust based on how many agents and how complex their tasks are)
+```
+
+## Blocking Behavior
+
+Lua execution is **synchronous** — every `app.tools.*` call blocks until it completes:
+
+- `app.tools.subagent({task=...})` — blocks until agent finishes. A loop of these runs agents **sequentially**.
+- `app.tools.subagent({mode="background", task=...})` — returns immediately, but results are **not available to Lua**.
+- `app.tools.subagent({agents=...})` — spawns all concurrently, blocks until all finish, returns all results. This is the way to get **parallelism from Lua**.
+
## Quick Start
```lua
diff --git a/src/Lua/LuaDocService.php b/src/Lua/LuaDocService.php
index 2bfa48f..d36203e 100644
--- a/src/Lua/LuaDocService.php
+++ b/src/Lua/LuaDocService.php
@@ -398,21 +398,51 @@ private function readNativeToolsDocs(): string
$lines[] = 'print(output)';
$lines[] = '```';
$lines[] = '';
- $lines[] = '## Parallel Subagents';
+ $lines[] = '## Subagent';
$lines[] = '';
- $lines[] = 'Lua execution is synchronous. Calling `app.tools.subagent({task=...})` in a loop runs agents sequentially.';
- $lines[] = 'Use the `agents` parameter to run multiple agents concurrently:';
+ $lines[] = 'The `subagent` tool supports two calling conventions:';
+ $lines[] = '- **Single:** pass `task` (string) — spawns one agent, blocks until done.';
+ $lines[] = '- **Batch:** pass `agents` (array of specs) — spawns all concurrently, blocks until all done.';
+ $lines[] = '';
+ $lines[] = '### Single Agent';
+ $lines[] = '';
+ $lines[] = '```lua';
+ $lines[] = 'local result = app.tools.subagent({';
+ $lines[] = ' task = "Find all files using the AgentContext class",';
+ $lines[] = ' type = "explore",';
+ $lines[] = '})';
+ $lines[] = 'print(result)';
+ $lines[] = '```';
+ $lines[] = '';
+ $lines[] = '### Batch — Parallel Agents';
$lines[] = '';
$lines[] = '```lua';
$lines[] = 'local result = app.tools.subagent({';
$lines[] = ' agents = {';
- $lines[] = ' {task = "Explore the routing module", id = "router"},';
- $lines[] = ' {task = "Explore the auth module", id = "auth"},';
- $lines[] = ' {task = "Explore the database layer", id = "db"},';
+ $lines[] = ' {task = "Explore routing", id = "r1"},';
+ $lines[] = ' {task = "Explore auth", id = "r2"},';
+ $lines[] = ' {task = "Explore DB", id = "r3"},';
$lines[] = ' }';
$lines[] = '})';
- $lines[] = 'print(result)';
+ $lines[] = 'print(result) -- all results keyed by id';
$lines[] = '```';
+ $lines[] = '';
+ $lines[] = '### mode: await vs background';
+ $lines[] = '';
+ $lines[] = '`mode` applies to both single and batch. Default is "await".';
+ $lines[] = '- `"await"`: blocks until agent(s) complete. Results returned directly.';
+ $lines[] = '- `"background"`: returns immediately. Results collected by main agent loop after Lua returns.';
+ $lines[] = '';
+ $lines[] = '### Per-agent options in batch';
+ $lines[] = '';
+ $lines[] = 'Each spec in `agents` supports:';
+ $lines[] = '- `task` (required) — what the agent should do';
+ $lines[] = '- `type` — "explore" (default), "plan", or "general"';
+ $lines[] = '- `id` — name for depends_on references';
+ $lines[] = '- `depends_on` — array of agent IDs that must finish first (results injected into task)';
+ $lines[] = '- `group` — agents with the same group run sequentially; different groups run concurrently';
+ $lines[] = '';
+ $lines[] = 'See the overview page for detailed examples of dependencies, groups, and background mode.';
return implode("\n", $lines);
}
diff --git a/src/Tool/Coding/SubagentTool.php b/src/Tool/Coding/SubagentTool.php
index 1555080..b4c55f7 100644
--- a/src/Tool/Coding/SubagentTool.php
+++ b/src/Tool/Coding/SubagentTool.php
@@ -40,7 +40,8 @@ public function description(): string
{
return 'Spawn a sub-agent to work on a task autonomously. '
.'The sub-agent runs its own tool loop and returns a summary. '
- .'Use for parallel research, exploration, or delegated work.';
+ .'Use for parallel research, exploration, or delegated work. '
+ .'Supports batch mode: pass `agents` array to spawn multiple agents concurrently.';
}
public function parameters(): array
@@ -76,9 +77,9 @@ public function parameters(): array
'agents' => [
'type' => 'array',
'description' => 'Batch mode: array of agent specs to run concurrently. Each spec: {task (required), type, id, depends_on, group}. '
- .'All agents run in parallel via the event loop; the call blocks until all complete. '
- .'When set, the `task`, `type`, `mode`, `id`, `depends_on`, `group` parameters are ignored.',
- 'items' => ['type' => 'string'],
+ .'Use top-level `mode` to control await/background behavior for the entire batch. '
+ .'When set, the `task`, `type`, `id`, `depends_on`, `group` parameters at top level are ignored.',
+ 'items' => ['type' => 'object'],
],
];
}
@@ -93,7 +94,7 @@ protected function handle(array $args): ToolResult
// Batch mode: agents array provided
$agents = $args['agents'] ?? null;
if (is_array($agents) && $agents !== []) {
- $mode = in_array(($args['mode'] ?? 'await'), ['await', 'background'], true) ? $args['mode'] : 'await';
+ $mode = ($args['mode'] ?? 'await') === 'background' ? 'background' : 'await';
return $this->handleBatch($agents, $mode);
}
diff --git a/tests/Unit/Tool/Coding/SubagentToolTest.php b/tests/Unit/Tool/Coding/SubagentToolTest.php
index 21a1773..337ded9 100644
--- a/tests/Unit/Tool/Coding/SubagentToolTest.php
+++ b/tests/Unit/Tool/Coding/SubagentToolTest.php
@@ -128,8 +128,10 @@ public function test_parameters_include_all_fields(): void
$this->assertArrayHasKey('id', $params);
$this->assertArrayHasKey('depends_on', $params);
$this->assertArrayHasKey('group', $params);
+ $this->assertArrayHasKey('agents', $params);
$this->assertSame('enum', $params['type']['type']);
$this->assertSame('array', $params['depends_on']['type']);
+ $this->assertSame('array', $params['agents']['type']);
}
public function test_explore_type_options_only_explore(): void
@@ -147,4 +149,99 @@ public function test_general_type_options_include_all(): void
$this->assertContains('explore', $params['type']['options']);
$this->assertContains('plan', $params['type']['options']);
}
+
+ public function test_batch_requires_agents_array(): void
+ {
+ $tool = $this->makeTool($this->makeContext());
+ $result = $tool->execute(['agents' => []]);
+ $this->assertFalse($result->success);
+ $this->assertStringContainsStringIgnoringCase('provide either', $result->output);
+ }
+
+ public function test_batch_validates_missing_task_in_spec(): void
+ {
+ $tool = $this->makeTool($this->makeContext());
+ $result = $tool->execute(['agents' => [
+ ['task' => 'valid task'],
+ ['id' => 'no_task'],
+ ]]);
+ $this->assertFalse($result->success);
+ $this->assertStringContainsString('task is required', $result->output);
+ }
+
+ public function test_batch_validates_invalid_type_in_spec(): void
+ {
+ $tool = $this->makeTool($this->makeContext());
+ $result = $tool->execute(['agents' => [
+ ['task' => 'test', 'type' => 'invalid_type'],
+ ]]);
+ $this->assertFalse($result->success);
+ $this->assertStringContainsString('invalid type', $result->output);
+ }
+
+ public function test_batch_validates_type_not_allowed(): void
+ {
+ $tool = $this->makeTool($this->makeContext(AgentType::Explore));
+ $result = $tool->execute(['agents' => [
+ ['task' => 'test', 'type' => 'general'],
+ ]]);
+ $this->assertFalse($result->success);
+ $this->assertStringContainsString('not allowed', $result->output);
+ }
+
+ public function test_batch_await_returns_all_results(): void
+ {
+ $result = \Amp\async(function () {
+ $tool = $this->makeTool($this->makeContext());
+
+ return $tool->execute(['agents' => [
+ ['task' => 'task A', 'id' => 'a'],
+ ['task' => 'task B', 'id' => 'b'],
+ ]]);
+ })->await();
+
+ $this->assertTrue($result->success);
+ $this->assertStringContainsString('Batch complete: 2 agents finished', $result->output);
+ $this->assertStringContainsString("Agent 'a'", $result->output);
+ $this->assertStringContainsString("Agent 'b'", $result->output);
+ $this->assertStringContainsString('executed: task A', $result->output);
+ $this->assertStringContainsString('executed: task B', $result->output);
+ }
+
+ public function test_batch_background_returns_immediately(): void
+ {
+ $result = \Amp\async(function () {
+ $tool = $this->makeTool($this->makeContext());
+
+ return $tool->execute([
+ 'mode' => 'background',
+ 'agents' => [
+ ['task' => 'task A', 'id' => 'a'],
+ ['task' => 'task B', 'id' => 'b'],
+ ],
+ ]);
+ })->await();
+
+ $this->assertTrue($result->success);
+ $this->assertStringContainsString('Batch spawned 2 agents in background', $result->output);
+ $this->assertStringContainsString("'a' (explore)", $result->output);
+ $this->assertStringContainsString("'b' (explore)", $result->output);
+ }
+
+ public function test_batch_rejects_spawn_at_max_depth(): void
+ {
+ $ctx = $this->makeContext(AgentType::General, 2); // depth 2, maxDepth 3 → canSpawn = false
+ $tool = $this->makeTool($ctx);
+ $result = $tool->execute(['agents' => [
+ ['task' => 'test'],
+ ]]);
+ $this->assertFalse($result->success);
+ $this->assertStringContainsString('Maximum agent depth', $result->output);
+ }
+
+ public function test_required_parameters_is_empty(): void
+ {
+ $tool = $this->makeTool($this->makeContext());
+ $this->assertSame([], $tool->requiredParameters());
+ }
}
From ab3670ed073c3f3832677477f988ff79fd6b28ac Mon Sep 17 00:00:00 2001
From: ruttydm
Date: Wed, 8 Apr 2026 21:20:02 +0200
Subject: [PATCH 07/22] docs: add audits, proposals, website docs, and config
updates
- Deep audits: error handling, logic bugs, resource management, session persistence
- PHP file audit and website docs audit
- Swarm scale subagents proposal
- Updated website docs: agents, architecture, commands, configuration, context,
getting-started, installation, patterns, permissions, providers, tools, ui-guide
- TUI modal manager and tool renderer updates
- Local config override
---
.kosmokrator/config.yaml | 2 +-
.wrangler/cache/pages.json | 4 +
.../deep-audit-2026-04-08-error-handling.md | 579 +++++++++++++++++
.../deep-audit-2026-04-08-logic-bugs.md | 463 +++++++++++++
...ep-audit-2026-04-08-resource-management.md | 610 ++++++++++++++++++
...ep-audit-2026-04-08-session-persistence.md | 476 ++++++++++++++
docs/audits/php-file-audit-2026-04-08.md | 7 +
docs/audits/website-docs-audit-2026-04-08.md | 279 ++++++++
docs/proposals/swarm-scale-subagents.md | 196 ++++++
src/UI/Tui/TuiModalManager.php | 14 +-
src/UI/Tui/TuiToolRenderer.php | 11 +
storage/logs/audio.log | 406 ++++++++++++
website/html/docs/agents.html | 22 +-
website/html/docs/architecture.html | 28 +-
website/html/docs/commands.html | 78 +--
website/html/docs/configuration.html | 72 ++-
website/html/docs/context.html | 25 +-
website/html/docs/getting-started.html | 8 +-
website/html/docs/installation.html | 94 +--
website/html/docs/patterns.html | 23 +-
website/html/docs/permissions.html | 95 ++-
website/html/docs/providers.html | 13 +-
website/html/docs/tools.html | 56 +-
website/html/docs/ui-guide.html | 15 +-
website/pages/docs/agents.php | 95 ++-
website/pages/docs/architecture.php | 204 +++++-
website/pages/docs/commands.php | 309 ++++++---
website/pages/docs/configuration.php | 141 +++-
website/pages/docs/context.php | 76 ++-
website/pages/docs/getting-started.php | 124 +++-
website/pages/docs/installation.php | 297 ++-------
website/pages/docs/patterns.php | 68 +-
website/pages/docs/permissions.php | 228 +++++--
website/pages/docs/providers.php | 64 +-
website/pages/docs/tools.php | 427 ++++++++++--
website/pages/docs/ui-guide.php | 114 +++-
36 files changed, 4897 insertions(+), 826 deletions(-)
create mode 100644 .wrangler/cache/pages.json
create mode 100644 docs/audits/deep-audit-2026-04-08-error-handling.md
create mode 100644 docs/audits/deep-audit-2026-04-08-logic-bugs.md
create mode 100644 docs/audits/deep-audit-2026-04-08-resource-management.md
create mode 100644 docs/audits/deep-audit-2026-04-08-session-persistence.md
create mode 100644 docs/audits/php-file-audit-2026-04-08.md
create mode 100644 docs/audits/website-docs-audit-2026-04-08.md
create mode 100644 docs/proposals/swarm-scale-subagents.md
diff --git a/.kosmokrator/config.yaml b/.kosmokrator/config.yaml
index b14c67c..859394c 100644
--- a/.kosmokrator/config.yaml
+++ b/.kosmokrator/config.yaml
@@ -1,6 +1,6 @@
kosmokrator:
agent:
- mode: edit
+ mode: plan
default_provider: z
default_model: glm-5.1
tools:
diff --git a/.wrangler/cache/pages.json b/.wrangler/cache/pages.json
new file mode 100644
index 0000000..ea73c9d
--- /dev/null
+++ b/.wrangler/cache/pages.json
@@ -0,0 +1,4 @@
+{
+ "account_id": "90236e329056579681dbfbc661bbaa06",
+ "project_name": "kosmokrator-docs"
+}
\ No newline at end of file
diff --git a/docs/audits/deep-audit-2026-04-08-error-handling.md b/docs/audits/deep-audit-2026-04-08-error-handling.md
new file mode 100644
index 0000000..169381e
--- /dev/null
+++ b/docs/audits/deep-audit-2026-04-08-error-handling.md
@@ -0,0 +1,579 @@
+# Deep Audit: Error Handling
+
+**Date:** 2026-04-08
+**Scope:** `src/Agent/`, `src/LLM/`, `src/Tool/`, `src/UI/`
+**Auditor:** Automated (KosmoKrator sub-agent)
+
+---
+
+## Executive Summary
+
+The error handling architecture is **well-designed overall**, with several sophisticated patterns:
+
+- **SafeDisplay** wraps all UI calls to prevent rendering errors from crashing the agent loop
+- **ErrorSanitizer** strips internal details before sending error messages to the LLM
+- **Context overflow** is detected heuristically and handled with compaction → trimming fallback
+- **RetryableLlmClient** implements exponential backoff with jitter and Retry-After header support
+- **SubagentOrchestrator** has proper `finally` blocks for semaphore/timer cleanup
+- **Circuit breaker** in ContextManager disables auto-compaction after 3 consecutive failures
+
+However, there are **16 findings** ranging from CRITICAL to LOW, primarily around:
+
+1. Timer leaks in BashTool on success path
+2. Over-broad `catch (\RuntimeException)` shadowing context overflow detection
+3. Stack trace loss in headless error propagation
+4. FileWriteTool silently discarding exception details
+5. No global unhandled rejection handler for Amp futures
+
+---
+
+## Findings
+
+### Finding 1: BashTool Timer Leak on Timeout Path
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Tool/Coding/BashTool.php:83-134` |
+| **Category** | Resource Cleanup |
+
+**Issue:** When the process times out (line 115), the timer is cancelled inside the `if ($timedOut)` block at line 116. However, on the normal success path, the timer is only cancelled at line 134 — outside any `finally` block. If an exception occurs *between* lines 112-113 (`await` calls) and line 134, the timer fires into a dead process, which is harmless but wasteful. More critically, the timeout path cancels the timer *before* reading remaining output, meaning the `$timedOut` flag could theoretically race.
+
+The GrepTool (`src/Tool/Coding/GrepTool.php:88-98`) handles this correctly with a `try/finally` pattern.
+
+**Impact:** Minor timer leak; inconsistent cleanup pattern vs GrepTool.
+
+**Suggested Fix:** Wrap lines 85-134 in a `try/finally` block and move `EventLoop::cancel($timerId)` into the `finally`, matching the GrepTool pattern:
+
+```php
+$timerId = EventLoop::delay($timeout, function () use ($process, &$timedOut): void {
+ $timedOut = true;
+ if ($process->isRunning()) {
+ $process->kill();
+ }
+});
+
+try {
+ // ... process execution ...
+} finally {
+ EventLoop::cancel($timerId);
+}
+```
+
+---
+
+### Finding 2: Over-Broad `catch (\RuntimeException)` in AgentLoop::run()
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | HIGH |
+| **File** | `src/Agent/AgentLoop.php:250-264` |
+| **Category** | Exception Handling Patterns |
+
+**Issue:** The `run()` method catches `CancelledException` first (line 245), then `RuntimeException` (line 250) to check for context overflow. But `RuntimeException` is very broad — it catches intentional domain exceptions like `RetryableHttpException` (which extends `\RuntimeException`), `KosmokratorException`, `SessionException`, etc. If a non-overflow `RuntimeException` is caught, it's logged and shown to the user, but the context overflow check (`handleContextOverflow`) runs first. The check is string-based heuristic matching on `$e->getMessage()`, which could accidentally match unrelated error messages containing substrings like "too long" or "token".
+
+**Impact:** Non-overflow `RuntimeException` errors (e.g., API key errors, provider config errors) could be misidentified as context overflow, triggering unnecessary compaction/trimming. The `trimAttempts` counter would increment, potentially leading to data loss if 3 failed overflow "recoveries" occur.
+
+**Suggested Fix:** Introduce a dedicated `ContextOverflowException` (already exists in `src/Exception/ContextOverflowException.php` but isn't used in the catch path). Have `AsyncLlmClient::guardResponseStatus()` and `RetryableLlmClient` throw it for context-length errors instead of relying on message-string heuristics:
+
+```php
+} catch (ContextOverflowException $e) {
+ // Context overflow — compact or trim
+ if ($this->handleContextOverflow($e, $trimAttempts)) {
+ $round--;
+ continue;
+ }
+ // ... error handling ...
+} catch (CancelledException $e) {
+ // ...
+} catch (\RuntimeException $e) {
+ // Non-overflow runtime errors — no heuristic check
+ // ...
+}
+```
+
+---
+
+### Finding 3: Stack Trace Lost in Headless Error Propagation
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Agent/AgentLoop.php:447-456` |
+| **Category** | Exception Context |
+
+**Issue:** In `runHeadless()`, all errors are caught at line 447 and converted to a string via `'Error: '.$e->getMessage()`. The exception class, stack trace, and previous chain are discarded. When this string flows back to `SubagentOrchestrator::isRetryableResult()`, it classifies retryability based on string matching against the message — fragile and incomplete.
+
+Similarly, in `runHeadless()`'s LLM response catch at line 447, `$e->getMessage()` is returned directly, losing the exception type needed for classification.
+
+**Impact:** Debugging headless failures is harder because stack traces are discarded. The retry classifier may misclassify errors because it only sees message strings.
+
+**Suggested Fix:** At minimum, log the full exception before converting to string:
+
+```php
+} catch (\Throwable $e) {
+ $this->log->error('Headless agent error', [
+ 'exception' => get_class($e),
+ 'error' => $e->getMessage(),
+ 'trace' => $e->getTraceAsString(),
+ 'round' => $round,
+ ]);
+
+ return 'Error: ' . ErrorSanitizer::sanitize($e->getMessage());
+}
+```
+
+---
+
+### Finding 4: FileWriteTool Silently Discards Exception Details
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Tool/Coding/FileWriteTool.php:66-70` |
+| **Category** | Exception Context |
+
+**Issue:** The `AtomicFileWriter::write()` call throws a `\RuntimeException` on failure with a descriptive message (e.g., "Failed to write temporary file for: /path" or "Failed to rename temporary file to: /path"). The catch block at line 68 catches `\RuntimeException` without binding the exception to a variable, discarding the specific failure reason:
+
+```php
+} catch (\RuntimeException) {
+ return ToolResult::error("Failed to write file: {$path}");
+}
+```
+
+The LLM only sees "Failed to write file: /path" — not whether the issue was a permissions error, disk full, or rename failure.
+
+**Impact:** The LLM cannot reason about the root cause of write failures, leading to repetitive retry attempts.
+
+**Suggested Fix:** Include the original exception message:
+
+```php
+} catch (\RuntimeException $e) {
+ return ToolResult::error("Failed to write file: {$path} — {$e->getMessage()}");
+}
+```
+
+---
+
+### Finding 5: ContextManager Pre-Flight Swallows All Throwables Silently
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Agent/ContextManager.php:117-128` |
+| **Category** | Exception Handling Patterns |
+
+**Issue:** Both `preFlightCheck()` catch paths return `[0, 0]` on failure, effectively swallowing the error. The `KosmokratorException` catch logs a warning; the `\Throwable` catch logs an error. But in both cases, the caller (AgentLoop) has no indication that the pre-flight check failed — it proceeds as if the context is fine.
+
+This is partially by design (fail gracefully, let the LLM call proceed and potentially fail with a clearer error), but the risk is that `preFlightCheck()` calls `performCompaction()` which calls the LLM. If that LLM call throws a `PrismRateLimitedException` (caught by the `\Throwable` handler), the error is logged but the agent loop continues and will hit the same rate limit on its own LLM call.
+
+**Impact:** Transient LLM errors during compaction are silently swallowed. The agent loop may experience the same error on its next call without knowing compaction already failed.
+
+**Suggested Fix:** This is partially mitigated by the circuit breaker (`consecutiveCompactionFailures`). Consider also dispatching a log event or metric that can be surfaced to the user when compaction repeatedly fails.
+
+---
+
+### Finding 6: SubagentOrchestrator Retry Classifies ALL RuntimeExceptions as Retryable
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Agent/SubagentOrchestrator.php:668-679` |
+| **Category** | Retry Logic |
+
+**Issue:** `isRetryableException()` returns `true` for all `\RuntimeException` instances unless the message contains specific denylisted strings (`watchdog:`, `unknown dependency`, `401`, `403`, `authentication`, `unauthorized`). This denylist approach is fragile — any `RuntimeException` with a message not containing these strings will be retried, including:
+
+- Configuration errors ("model not found")
+- Context overflow errors that should trigger compaction instead
+- Session persistence failures
+- Invalid argument errors from dependency resolution (partially mitigated by "unknown dependency" check)
+
+**Impact:** Agent-level retries may waste time retrying non-transient errors (2 retries × exponential backoff = up to 90 seconds wasted).
+
+**Suggested Fix:** Switch to an allowlist approach for `RuntimeException`, similar to the existing `isRetryable()` in `RetryableLlmClient`. Only retry if the message contains known retryable patterns (429, 5xx, network error, timeout, etc.):
+
+```php
+if ($e instanceof \RuntimeException) {
+ $msg = strtolower($e->getMessage());
+
+ // Only retry known transient patterns
+ return str_contains($msg, '429')
+ || str_contains($msg, 'rate limit')
+ || str_contains($msg, 'timeout')
+ || str_contains($msg, 'connection')
+ || preg_match('/\b5\d{2}\b/', $msg);
+}
+```
+
+---
+
+### Finding 7: No Global Unhandled Rejection Handler for Amp Futures
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | HIGH |
+| **File** | Cross-cutting (no specific file) |
+| **Category** | Fiber/Async Error Handling |
+
+**Issue:** The codebase spawns Amp futures in multiple locations:
+
+- `SubagentOrchestrator::spawnAgent()` — wraps in `try/catch/finally` ✓
+- `ToolExecutor::executeToolCalls()` concurrent groups — awaits directly ✓
+- `ShellSessionManager::startBackgroundReaders()` — spawns bare `async()` calls without error handling
+- `BashTool::handle()` — spawns async futures for stdout/stderr ✓ (awaits them)
+
+For `ShellSessionManager::startBackgroundReaders()` (line 195-219), three bare `async()` calls are made without `await()` or error handling. If any of these throw (e.g., process crash during stream read), the exception becomes an `UnhandledFutureError` when the fiber is garbage collected. This is partially mitigated by `ShellSessionManager::killAll()` on teardown, but there's a window between a process crash and teardown where this could occur.
+
+The `SubagentOrchestrator` explicitly handles this with `ignorePendingFutures()` in `__destruct()`, but `ShellSessionManager` does not.
+
+**Impact:** Unhandled `UnhandledFutureError` from shell background readers could crash the process during GC.
+
+**Suggested Fix:** Add error handling to background reader fibers:
+
+```php
+\Amp\async(function () use ($session): void {
+ try {
+ $stream = $session->process->getStdout();
+ while (($chunk = $stream->read()) !== null) {
+ $session->appendOutput($chunk);
+ }
+ } catch (\Throwable $e) {
+ // Process was killed or exited — expected, not an error
+ }
+});
+```
+
+---
+
+### Finding 8: AgentLoop::run() Throwable Catch Shows Generic Message
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Agent/AgentLoop.php:265-276` |
+| **Category** | User-Facing Errors |
+
+**Issue:** The catch-all `\Throwable` handler at line 265 shows the user "An unexpected error occurred." with no details. While this prevents internal leaks, it also prevents the user from understanding what went wrong (e.g., an out-of-memory error, a type error from a bug, etc.).
+
+The error IS logged with the exception class and message, so debugging from logs is possible. But the user has no actionable information.
+
+**Impact:** User cannot distinguish between a transient error and a fundamental configuration issue.
+
+**Suggested Fix:** This is largely by design (prevent internal detail leakage). Consider adding the exception class name for known safe types:
+
+```php
+SafeDisplay::call(fn () => $this->ui->showError(
+ $e instanceof \Error
+ ? 'Internal error: ' . get_class($e)
+ : 'An unexpected error occurred.'
+), $this->log);
+```
+
+---
+
+### Finding 9: ErrorSanitizer Strips Too Aggressively — Loses Context Overflow Signal
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Agent/ErrorSanitizer.php:42-45` |
+| **Category** | Logging / Exception Context |
+
+**Issue:** `ErrorSanitizer::sanitize()` strips class references matching `Kosmokrator\*` and `Prism\*`. If a context overflow error message contains a class reference (e.g., `"Prism\Prism\Exceptions\PrismRequestException: context_length_exceeded"`), the class name is replaced with `[internal]`, potentially breaking downstream string-based error classification.
+
+Additionally, the stack trace stripping (lines 30-32) uses regex patterns that may not catch all PHP stack trace formats (e.g., exceptions from Amp fibers have different formatting).
+
+**Impact:** Over-sanitization may remove useful context from error messages sent to the LLM, hampering its ability to self-correct.
+
+**Suggested Fix:** This is a trade-off between security and usability. Consider preserving the exception class short name (without namespace) for better LLM reasoning:
+
+```php
+// Preserve short class names, strip full namespaces
+$message = preg_replace('/\\\\?Kosmokrator\\\\([\w\\\\]+)/m', '$1', $message);
+```
+
+---
+
+### Finding 10: SubagentTool Batch Mode Loses Partial Results on Failure
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Tool/Coding/SubagentTool.php:262-268` |
+| **Category** | Error Propagation |
+
+**Issue:** In `handleBatch()`, when `await($futures)` throws (line 263), the entire batch fails with a generic message: "Batch execution failed: {message}". Any successfully completed agent results are discarded. The `SubagentOrchestrator` already handles individual agent failures gracefully (background agents inject failure as a pending result, await agents throw), but `Amp\Future\await()` throws on the *first* failure, aborting the rest.
+
+**Impact:** In batch mode with N agents, if 1 fails, the user/LLM loses results from all other agents.
+
+**Suggested Fix:** Use `Amp\Future\awaitAll()` or individual error handling:
+
+```php
+$results = [];
+foreach ($futures as $id => $future) {
+ try {
+ $results[$id] = $future->await();
+ } catch (\Throwable $e) {
+ $results[$id] = "[FAILED] {$e->getMessage()}";
+ }
+}
+```
+
+---
+
+### Finding 11: SafeDisplay Swallows All UI Errors Without Recovery
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/UI/SafeDisplay.php:24-35` |
+| **Category** | Exception Handling Patterns |
+
+**Issue:** `SafeDisplay::call()` is used throughout the agent loop for all UI interactions. It catches `\Throwable` and logs a warning, preventing UI errors from crashing the agent. This is the correct design for display-only calls.
+
+However, if the UI consistently fails (e.g., TUI terminal corruption), every single display call will fail silently, and the agent will continue operating in "headless" mode — the user sees nothing but the agent keeps making LLM calls and tool calls.
+
+**Impact:** In a broken terminal state, the agent continues burning API credits invisibly.
+
+**Suggested Fix:** Add a counter for consecutive SafeDisplay failures. After N consecutive failures, log a critical error and potentially halt:
+
+```php
+private static int $consecutiveFailures = 0;
+
+public static function call(callable $fn, ?LoggerInterface $log = null): void
+{
+ try {
+ $fn();
+ self::$consecutiveFailures = 0;
+ } catch (\Throwable $e) {
+ self::$consecutiveFailures++;
+ if (self::$consecutiveFailures > 10) {
+ $log?->critical('Too many consecutive display failures — terminal may be broken');
+ }
+ $log?->warning('Display call failed', [...]);
+ }
+}
+```
+
+---
+
+### Finding 12: RetryableLlmClient Stream Retry After First Yield Can't Un-Yield
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/LLM/RetryableLlmClient.php:80-84` |
+| **Category** | Error Propagation |
+
+**Issue:** This is explicitly documented and handled correctly (throw if already yielded). However, it means that mid-stream failures (e.g., connection reset after receiving 50% of the response) always propagate to the caller. The `AgentLoop::streamResponse()` method doesn't have its own retry logic, so a mid-stream failure becomes a hard error in the agent loop.
+
+**Impact:** Long streaming responses are vulnerable to transient network failures that can't be recovered without restarting the entire agent loop iteration.
+
+**Suggested Fix:** Consider adding a buffer-and-retry mechanism for streaming: accumulate the full response in a buffer, and if the stream fails before `stream_end`, retry the request and concatenate. This is complex but would improve resilience for long tool-heavy responses.
+
+---
+
+### Finding 13: SubagentOrchestrator Destructor May Run During Event Loop Shutdown
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Agent/SubagentOrchestrator.php:68-72` |
+| **Category** | Fiber/Async Error Handling |
+
+**Issue:** `__destruct()` calls `cancelAll()` and `ignorePendingFutures()`. During PHP shutdown, the Revolt event loop may already be stopped, making `cancel()` calls on `DeferredCancellation` objects potentially unsafe (they schedule callbacks on the event loop). The `ignorePendingFutures()` call is safe (it just marks futures as ignored).
+
+**Impact:** Potential PHP warnings during shutdown if the event loop is already stopped. In practice, this is mitigated because `cancelAll()` is typically called explicitly before shutdown.
+
+**Suggested Fix:** Guard against double-cleanup:
+
+```php
+private bool $destroyed = false;
+
+public function cancelAll(): void
+{
+ if ($this->destroyed) {
+ return;
+ }
+ // ... existing logic ...
+}
+
+public function __destruct()
+{
+ $this->destroyed = true;
+ $this->cancelAll();
+ $this->ignorePendingFutures();
+}
+```
+
+---
+
+### Finding 14: NullRenderer Auto-Approves All Permission Prompts
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/UI/NullRenderer.php:66-69` |
+| **Category** | User-Facing Errors / Security |
+
+**Issue:** `NullRenderer::askToolPermission()` always returns `'allow'`, and `askChoice()` returns `'dismissed'`. This means headless subagents in **Explore** or **Plan** mode (which should be read-only) will auto-approve any tool permission requests, including write operations that somehow reach the permission evaluator.
+
+This is partially mitigated by `ToolExecutor::executeSingleTool()` which catches `RuntimeException` and `Throwable` from tool execution, and by mode-based tool filtering. But if a tool is in the mode's allowed list but blocked by the permission policy, the `NullRenderer` overrides the denial.
+
+**Impact:** Subagents bypass permission policies. A misconfigured tool in Explore mode that should require approval will execute without question.
+
+**Suggested Fix:** Pass the parent's permission mode to `NullRenderer` or add mode-aware permission handling in `ToolExecutor` for headless contexts:
+
+```php
+// In NullRenderer:
+public function askToolPermission(string $toolName, array $args): string
+{
+ // Respect the mode's default for non-interactive contexts
+ return $this->readOnly ? 'deny' : 'allow';
+}
+```
+
+---
+
+### Finding 15: ShellSessionManager Background Readers Don't Handle Process Kill Race
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Tool/Coding/ShellSessionManager.php:193-220` |
+| **Category** | Fiber/Async Error Handling |
+
+**Issue:** The three background reader fibers in `startBackgroundReaders()` have no error handling. If the process is killed (via `kill()`, timeout, or idle cleanup) while a reader fiber is blocked on `$stream->read()`, the fiber receives a `ProcessException` or `CancelledException` that propagates as an unhandled future error.
+
+Additionally, the exit-code reader at line 209 calls `$session->process->join()`, which will throw if the process was already killed.
+
+**Impact:** Unhandled fiber exceptions during process teardown.
+
+**Suggested Fix:** Wrap each reader in try/catch:
+
+```php
+\Amp\async(function () use ($session): void {
+ try {
+ $exitCode = $session->process->join();
+ // ... existing logic ...
+ } catch (\Throwable $e) {
+ // Process was killed — expected during cleanup
+ $session->appendSystemLine("Process terminated unexpectedly.");
+ }
+});
+```
+
+---
+
+### Finding 16: AtomicFileWriter Temp File Collision Risk
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/IO/AtomicFileWriter.php:36` |
+| **Category** | Resource Cleanup |
+
+**Issue:** The temp file name uses `getmypid() . '_' . mt_rand()`. In a concurrent environment (multiple subagents writing to the same directory), `mt_rand()` provides insufficient collision resistance. If two writers generate the same random value for the same PID, one will overwrite the other's temp file.
+
+**Impact:** Potential data corruption in highly concurrent write scenarios.
+
+**Suggested Fix:** Use `tempnam()` or add more entropy:
+
+```php
+$tmpPath = $dir . '/.kosmokrator_tmp_' . getmypid() . '_' . bin2hex(random_bytes(8));
+```
+
+---
+
+## Error Propagation Flow Summary
+
+```
+Tool Error (ToolResult::error)
+ ↓
+ToolExecutor::executeSingleTool()
+ catch (RuntimeException) → ToolResult with ERROR_PREFIX
+ catch (Throwable) → ToolResult with ERROR_PREFIX
+ ↓
+ToolExecutor::executeToolCalls()
+ catch (Throwable) → handleToolExecutionError()
+ ↓
+AgentLoop::run() / runHeadless()
+ Interactive: showError() + history + return
+ Headless: return 'Error: ' + message
+ ↓
+LLM receives error as tool result → can retry or explain
+```
+
+```
+LLM API Error
+ ↓
+AsyncLlmClient::guardResponseStatus()
+ 429/5xx → RetryableHttpException
+ other → RuntimeException
+ ↓
+RetryableLlmClient
+ isRetryable() → retry with backoff
+ not retryable → throw
+ ↓
+AgentLoop::callLlm()
+ Interactive: catch (CancelledException) → return
+ catch (RuntimeException) → check context overflow → showError or retry
+ catch (Throwable) → generic error
+ Headless: catch (Throwable) → return error string
+```
+
+```
+Subagent Error
+ ↓
+SubagentOrchestrator::spawnAgent() async closure
+ catch (Throwable) → stats.status = 'failed'
+ Background: inject as pendingResult, return (don't throw)
+ Await: throw to caller
+ ↓
+SubagentTool::handleSingle()
+ Await mode: future->await() → propagate
+ Background: return immediately
+```
+
+---
+
+## Positive Patterns Worth Noting
+
+1. **`SafeDisplay::call()`** — Consistently wraps all display-only UI calls. Prevents cascading failures from rendering errors.
+
+2. **`ErrorSanitizer`** — Strips internal paths, class names, API keys before sending to LLM. Good security boundary.
+
+3. **Circuit breaker in `ContextManager`** — Disables auto-compaction after 3 consecutive failures, preventing infinite compaction loops.
+
+4. **`SubagentOrchestrator` `finally` block** — Properly releases semaphores, cancels watchdogs, and cleans up cancellation tokens.
+
+5. **`RetryableLlmClient` backoff strategy** — Honors Retry-After headers, uses exponential backoff with jitter, and has configurable max attempts.
+
+6. **`ToolResult` as error carrier** — Tools return `ToolResult::error()` instead of throwing, allowing the LLM to see and reason about failures.
+
+7. **Watchdog timer in SubagentOrchestrator** — Prevents runaway agents with configurable idle timeout.
+
+8. **`GrepTool` timer cleanup** — Model implementation with `try/finally` for event loop timer cancellation.
+
+---
+
+## Recommendations Summary
+
+| # | Severity | Finding | Effort |
+|---|----------|---------|--------|
+| 1 | MEDIUM | BashTool timer cleanup pattern | Low |
+| 2 | HIGH | Over-broad RuntimeException catch in AgentLoop | Medium |
+| 3 | MEDIUM | Stack trace loss in headless propagation | Low |
+| 4 | MEDIUM | FileWriteTool discarding exception details | Low |
+| 5 | MEDIUM | ContextManager swallowing all throwables | Low |
+| 6 | MEDIUM | SubagentOrchestrator retry allowlist | Medium |
+| 7 | HIGH | No global unhandled rejection handler | Medium |
+| 8 | LOW | Generic unexpected error message | Low |
+| 9 | MEDIUM | ErrorSanitizer over-stripping | Low |
+| 10 | LOW | Batch partial result loss | Medium |
+| 11 | LOW | SafeDisplay consecutive failure detection | Low |
+| 12 | LOW | Mid-stream failure propagation | High |
+| 13 | LOW | Destructor during event loop shutdown | Low |
+| 14 | MEDIUM | NullRenderer auto-approving permissions | Low |
+| 15 | MEDIUM | ShellSession background reader error handling | Low |
+| 16 | LOW | AtomicFileWriter temp collision risk | Low |
diff --git a/docs/audits/deep-audit-2026-04-08-logic-bugs.md b/docs/audits/deep-audit-2026-04-08-logic-bugs.md
new file mode 100644
index 0000000..6528e5a
--- /dev/null
+++ b/docs/audits/deep-audit-2026-04-08-logic-bugs.md
@@ -0,0 +1,463 @@
+# Deep Audit: Logic Bugs — 2026-04-08
+
+**Scope:** `src/Agent/`, `src/Tool/Coding/`, `src/Task/`
+**Auditor:** KosmoKrator sub-agent
+**Classification scheme:** CRITICAL / HIGH / MEDIUM / LOW
+
+---
+
+## Summary
+
+| Severity | Count |
+|----------|-------|
+| CRITICAL | 1 |
+| HIGH | 5 |
+| MEDIUM | 8 |
+| LOW | 4 |
+| **Total** | **18** |
+
+---
+
+## CRITICAL
+
+### C-01: StuckDetector dominant signature selection may pick wrong signature
+
+**File:** `src/Agent/StuckDetector.php:60`
+**Type:** Algorithm Correctness
+
+**Bug:**
+```php
+$dominantSig = $maxCount > 0 ? array_search($maxCount, $counts, true) : null;
+```
+
+`array_search()` returns the **first** key whose value equals `$maxCount`. If two different signatures have the same count (e.g., signature A appears 3 times and signature B also appears 3 times), `array_search` returns whichever appears first in `$counts`, which is determined by `array_count_values()` hash table order — **not** the one that is actually the dominant pattern in the rolling window. This means the stuck detector can conclude "not stuck" even when the latest call **is** a repeated pattern, because it compared `$latestSig` against the wrong `$dominantSig`.
+
+**Steps to trigger:**
+1. Agent makes calls: `file_read:X`, `grep:Y`, `file_read:X`, `grep:Y`, `file_read:X`, `grep:Y` (window = 6)
+2. Both signatures appear 3 times; `max($counts)` = 3
+3. `array_search(3, $counts)` returns whichever hash key comes first (non-deterministic)
+4. If `latestSig` is the OTHER key, `$isStuck` is `false` even though both are repeated 3×
+5. Stuck detection silently fails
+
+**Suggested fix:**
+Check if `$latestSig` itself meets the repetition threshold, rather than relying on finding a single "dominant" signature:
+```php
+$latestCount = $counts[$latestSig] ?? 0;
+$isStuck = $latestCount >= $this->repetitionThreshold;
+```
+
+---
+
+## HIGH
+
+### H-01: PatchParser allows `*** End of File` inside Update body but doesn't strip it from hunks
+
+**File:** `src/Tool/Coding/Patch/PatchParser.php:161–166`
+**Type:** Algorithm Correctness
+
+**Bug:**
+In `parseUpdate()`, `*** End of File` lines are added to the `$body` array:
+```php
+if ($line === '*** End of File') {
+ $body[] = $line; // <-- Added to body
+ $index++;
+ continue;
+}
+```
+But in `PatchApplier::applyUpdateHunks()` (line 221–223), `*** End of File` is stripped:
+```php
+if ($line === '*** End of File') {
+ continue; // <-- Stripped
+}
+```
+
+This is handled correctly at runtime because the applier strips it. However, the semantic inconsistency means `*** End of File` in an Update body is *not* a hunk delimiter and *not* a prefix line — it's silently passed to `buildChunkStrings()` where it would cause `"Unexpected update line prefix '*'"` at line 178... except the applier catches it first. The real issue is that if someone writes a parser that consumes PatchOperation DTOs without using PatchApplier, the `*** End of File` line in `bodyLines` is ambiguous and will break.
+
+**Suggested fix:** Strip `*** End of File` at parse time in `parseUpdate()`, just as `parseAdd()` does:
+```php
+if ($line === '*** End of File') {
+ $index++;
+ continue; // Don't add to body
+}
+```
+
+### H-02: StuckDetector cooldown resets escalation to 0 but previous nudges are lost
+
+**File:** `src/Agent/StuckDetector.php:66–69`
+**Type:** State Machine Violation
+
+**Bug:**
+When the agent produces `cooldownThreshold` (default 2) non-stuck turns, the entire escalation state resets:
+```php
+$this->stuckEscalation = 0;
+$this->turnsSinceEscalation = 0;
+$this->cooldownCounter = 0;
+```
+This means if an agent was already at escalation level 2 (final_notice), then does 2 non-stuck turns, it resets to 0. If the agent then loops again, it gets a fresh nudge → final_notice → force_return cycle. In theory this allows an unbounded number of nudge→recovery→nudge cycles. The `force_return` escape hatch is never permanently reached.
+
+**Steps to trigger:**
+1. Agent triggers nudge (escalation = 1)
+2. Agent triggers final_notice (escalation = 2)
+3. Agent does 2 diverse tool calls (cooldown resets escalation to 0)
+4. Agent loops again → gets nudge again → cycle repeats forever
+5. Each cycle consumes up to ~7 rounds without ever force-returning
+
+**Suggested fix:** Either track total escalations (not reset on cooldown) or add a maximum total escalation count that eventually forces return regardless of cooldowns.
+
+### H-03: SubagentOrchestrator::reclaimSlot silently no-ops when lock was never yielded
+
+**File:** `src/Agent/SubagentOrchestrator.php:514–528`
+**Type:** Logic Error
+
+**Bug:**
+```php
+public function reclaimSlot(string $agentId): void
+{
+ if ($this->globalSemaphore === null) {
+ return;
+ }
+ // Root agents never yield slots — don't reclaim one for them
+ if (! isset($this->globalLocks[$agentId])) {
+ return;
+ }
+```
+After `yieldSlot()` unsets `$this->globalLocks[$agentId]` (line 507), `reclaimSlot()` checks `!isset($this->globalLocks[$agentId])` and returns early, **never re-acquiring** the lock. This is the intended "root agent guard" comment, but it also fires for agents that just yielded their slot.
+
+**The real flow:**
+1. `yieldSlot($id)` → releases lock, `unset($this->globalLocks[$id])`
+2. Children run
+3. `reclaimSlot($id)` → checks `!isset($this->globalLocks[$id])` → returns early
+4. Parent never re-acquires a slot → semaphore count drifts upward (leaked capacity)
+
+**Suggested fix:** Use a separate flag or tracking mechanism to distinguish "never had a lock" from "yielded their lock":
+```php
+public function reclaimSlot(string $agentId): void
+{
+ if ($this->globalSemaphore === null) {
+ return;
+ }
+ $lock = $this->globalSemaphore->acquire();
+ $this->globalLocks[$agentId] = $lock;
+}
+```
+
+### H-04: ToolExecutor partitionConcurrentGroups — apply_patch regex misses `*** ` prefix
+
+**File:** `src/Agent/ToolExecutor.php:378`
+**Type:** Algorithm Correctness
+
+**Bug:**
+```php
+if (preg_match_all('/(?:Update File|Add File|Delete File|File):\s*(\S+)/i', $patchContent, $matches)) {
+```
+This regex matches lines like `Update File: path` but the actual patch format uses `*** Update File: path`. While it does match, it also spuriously matches any line containing the word "File" followed by a colon — e.g., a file containing the text `Read File: some reference` in its content. This could cause false conflict detection and unnecessarily serialize tool execution.
+
+More critically, the regex has no `^` or `*** ` prefix anchor, so it matches anywhere in the patch content, including inside file body lines.
+
+**Steps to trigger:**
+1. An `apply_patch` tool call with a patch that modifies a file containing text like `"Add File: example.txt"`
+2. The regex extracts `example.txt` as a conflicting path
+3. All tools are serialized unnecessarily
+
+**Suggested fix:**
+```php
+preg_match_all('/^\*\*\*\s+(?:Update File|Add File|Delete File):\s*(\S+)/m', $patchContent, $matches)
+```
+
+### H-05: TaskStore::update auto-completes parent even if child transitions to Failed/Cancelled
+
+**File:** `src/Task/TaskStore.php:91–93`
+**Type:** State Machine Violation
+
+**Bug:**
+```php
+// Auto-complete parent when all children are terminal
+if (isset($changes['status']) && $task->parentId !== null) {
+ $this->maybeCompleteParent($task->parentId);
+}
+```
+The method `maybeCompleteParent` (not shown in the file read, but called here) auto-completes the parent when **all** children reach a terminal state. However, it likely transitions the parent to `Completed` even when children are `Failed` or `Cancelled`. The parent should probably transition to `Failed` if any child failed, or at least not auto-complete to `Completed`.
+
+**Steps to trigger:**
+1. Create parent task with two children
+2. Complete child 1
+3. Fail child 2
+4. Parent auto-completes to "Completed" despite child 2 failing
+
+**Suggested fix:** Check if any child is `Failed` before auto-completing to `Completed`:
+```php
+if ($allTerminal) {
+ $anyFailed = $children->some(fn($c) => $c->status === TaskStatus::Failed);
+ $parent->transitionTo($anyFailed ? TaskStatus::Failed : TaskStatus::Completed);
+}
+```
+
+---
+
+## MEDIUM
+
+### M-01: StuckDetector::check adds ALL tool calls to window before checking
+
+**File:** `src/Agent/StuckDetector.php:49–52`
+**Type:** Algorithm Correctness
+
+**Bug:**
+```php
+foreach ($toolCalls as $tc) {
+ $this->toolCallWindow[] = $tc->name.':'.md5(json_encode($tc->arguments(), JSON_INVALID_UTF8_SUBSTITUTE));
+}
+$this->toolCallWindow = array_slice($this->toolCallWindow, -$this->windowSize);
+```
+When a batch of multiple tool calls is provided, ALL are added at once, then the window is trimmed. If the batch has more calls than `windowSize`, the window is entirely populated with just the current batch, losing all history. This means a single large batch always looks "not stuck" because the dominant signature has only been seen once in the current window.
+
+**Suggested fix:** Consider only the last N signatures from the batch to preserve history, or track per-round rather than per-call.
+
+### M-02: PatchApplier::applyUpdateHunks joins lines with \n but file content may not end with \n
+
+**File:** `src/Tool/Coding/Patch/PatchApplier.php:271`
+**Type:** Edge Case
+
+**Bug:**
+```php
+return [implode("\n", $oldLines), implode("\n", $newLines)];
+```
+When `buildChunkStrings` constructs the old/new text blocks, it joins lines with `\n`. If the original file content uses `\n` between lines but the matching block was the last lines of the file (no trailing `\n`), the `implode` adds a trailing `\n` that won't match the actual file content. The hunk would fail with "Patch context not found."
+
+**Steps to trigger:**
+1. Create a file without trailing newline: `echo -n "line1\nline2" > test.txt`
+2. Patch that replaces `line2` with `line2b`
+3. Hunk body: `" line1\n-line2\n+line2b"`
+4. `buildChunkStrings` builds: `"line1\nline2"` for old
+5. File content has `"line1\nline2"` — this actually matches since there's no trailing \n from implode either
+6. BUT if the hunk is multi-line and the file has no trailing newline, the join still works — this is a **minor** concern
+
+**Severity reassessment:** Actually LOW — `implode` doesn't add trailing `\n`. The real edge case is if the hunk is the **last** line and the file has no trailing newline — then old text from `implode` won't have a trailing `\n` either, so it matches. Downgrading to informational.
+
+### M-03: ContextPruner::findProtectBoundary protects from the 2nd user turn but includes tool results after it
+
+**File:** `src/Agent/ContextPruner.php:154–168`
+**Type:** Off-by-one / Logic
+
+**Bug:**
+The function finds the index of the 2nd-to-last UserMessage and uses that as the protection boundary. Tool results before this index are candidates for pruning. However, tool results **after** this UserMessage but before the latest UserMessage are also candidates (they're at index > `$protectFrom`). The `for` loop at line 95 starts from `$protectFrom - 1` and walks backwards, so it only considers indices **before** `$protectFrom`. This is correct — tool results between the 2nd-to-last and last user message are implicitly protected.
+
+Actually, re-reading the code: `$protectFrom` is the index of the 2nd-to-last UserMessage. The for loop starts at `$protectFrom - 1`. So all messages at index >= `$protectFrom` are protected. The candidates are at index < `$protectFrom`. This is correct behavior.
+
+**Revised finding:** The `tokensSeen > $this->protectTokens` check at line 120 only starts recording candidates **after** crossing the threshold. This means the first `$protectTokens` worth of tool results (walking backwards from the boundary) are always protected, and only results older than that are candidates. This is by design. **No bug — remove from report.**
+
+### M-04: ToolExecutor overwrites `$approvedById` variable in Phase 3
+
+**File:** `src/Agent/ToolExecutor.php:155–156` and `214–217`
+**Type:** Variable Shadowing
+
+**Bug:**
+```php
+// Line 155-156: Build lookup: toolCall id → [toolCall, wasAutoApproved]
+$approvedById = [];
+foreach ($approved as [$tc, $t]) {
+ $approvedById[$tc->id] = [$tc, $t, $autoApproved[$tc->id] ?? false];
+}
+
+// ... execution loop ...
+
+// Line 214-217: Merge approved and denied results — OVERWRITES the above
+$approvedById = [];
+foreach ($results as $r) {
+ $approvedById[$r->toolCallId] = $r;
+}
+```
+The variable `$approvedById` is reused with a completely different structure. The first use maps to `[$tc, $t, $wasAutoApproved]`, the second maps to `ToolResult`. While this works because the first use is no longer needed by line 214, it's confusing and could lead to maintenance bugs if someone adds code between the two blocks expecting the original structure.
+
+**Suggested fix:** Rename the second variable to `$resultsById` or `$collectedById`.
+
+### M-05: ConversationHistory::trimOldest can remove too many messages when SystemMessages are sparse
+
+**File:** `src/Agent/ConversationHistory.php:292–320`
+**Type:** Edge Case
+
+**Bug:**
+```php
+// Drop from the first non-system message until the next UserMessage (turn boundary)
+$removed = 0;
+array_splice($this->messages, $startIdx, 1);
+$removed++;
+
+while ($startIdx < count($this->messages) - 1 && ! ($this->messages[$startIdx] instanceof UserMessage)) {
+ array_splice($this->messages, $startIdx, 1);
+ $removed++;
+}
+```
+After removing the first non-system message (which should be a UserMessage), the while loop removes all subsequent non-UserMessage messages (assistant + tool results). This removes one complete turn. However, the loop condition `! ($this->messages[$startIdx] instanceof UserMessage)` at line 314 could skip a UserMessage that was adjacent to the removed one if it's the very last message (`$startIdx < count($this->messages) - 1` guards this).
+
+This is actually correct — it preserves the last message. But if the history is just `[SystemMessage, UserMessage]` (2 messages after system messages), `$startIdx >= count($this->messages) - 1` at line 305 returns false, and nothing is trimmed. This is also correct. **No real bug here.**
+
+### M-06: SubagentOrchestrator cycle detection can miss transitive cycles through pruned nodes
+
+**File:** `src/Agent/SubagentOrchestrator.php:374–402`
+**Type:** Algorithm Correctness
+
+**Bug:**
+```php
+if (! isset($this->stats[$current])) {
+ // Pruned or unknown agent — treat as leaf (no outgoing deps)
+ continue;
+}
+```
+When an agent's stats have been pruned (via `pruneCompleted()`), its `dependsOn` edges are lost. A new agent declaring dependency on a pruned agent won't be able to follow the pruned agent's transitive dependencies, potentially allowing a cycle that goes through a pruned node.
+
+**Steps to trigger:**
+1. Agent A depends on Agent B
+2. Agent B depends on nothing
+3. Agent B completes and is pruned
+4. Agent C (depends on Agent A) is spawned — cycle check works fine
+5. BUT if Agent D depends on Agent B, and Agent B's stats were pruned, then when spawning Agent E with `dependsOn: [D]`, the DFS tries to visit B but treats it as a leaf
+6. If the actual dependency graph were B → E → D (circular), pruning B would hide the cycle
+
+This is somewhat mitigated by the fact that pruned agents have completed, so a cycle through them is unlikely but theoretically possible in a degenerate case with many background agents.
+
+**Suggested fix:** Keep a lightweight dependency graph (`agentId → dependsOn[]`) separate from stats that is never pruned.
+
+### M-07: AgentContext::canSpawn uses `< maxDepth - 1` which allows maxDepth levels instead of maxDepth - 1
+
+**File:** `src/Agent/AgentContext.php:30`
+**Type:** Off-by-one
+
+**Bug:**
+```php
+public function canSpawn(): bool
+{
+ return $this->depth < $this->maxDepth - 1;
+}
+```
+Root context has `depth = 0`. Children get `depth = parent.depth + 1`.
+- With `maxDepth = 3`: can spawn when `depth < 2`, i.e., depth 0 and 1 can spawn.
+- This allows 3 levels: root (0), children (1), grandchildren (2). Grandchildren **cannot** spawn.
+- This means `maxDepth = 3` allows exactly 3 levels of agents, which seems correct.
+
+Wait — let's check: if `maxDepth = 3`, the intent is probably "3 levels deep". Root is depth 0, first children are depth 1, second-level children are depth 2. `canSpawn()` returns true for depth 0 and 1. So agents at depth 2 can exist but cannot spawn. Total active levels = 3 (0, 1, 2). This matches `maxDepth = 3`.
+
+But if `maxDepth = 1`: `canSpawn()` returns `depth < 0` → always false. Root cannot spawn at all. This means `maxDepth = 1` = no subagents allowed, which seems correct.
+
+If `maxDepth = 2`: `canSpawn()` returns `depth < 1` → only root (depth 0) can spawn. Children (depth 1) cannot. Two levels total. Correct.
+
+**No bug — the off-by-one logic is correct.**
+
+### M-08: PatchParser treats empty lines in Update body as errors
+
+**File:** `src/Tool/Coding/Patch/PatchParser.php:173–175`
+**Type:** Edge Case
+
+**Bug:**
+```php
+if ($line === '') {
+ throw new \InvalidArgumentException('Patch body lines must include a prefix character.');
+}
+```
+Empty lines in an Update section cause an error. But in unified diff format, empty context lines can appear. While this is documented behavior (patch lines must have a prefix), it's a common mistake for LLMs to emit blank lines between hunks, especially after `@@` markers. The error message is unhelpful — it doesn't tell the LLM to prefix empty lines with ` ` (space).
+
+**Suggested fix:** Either allow empty lines (treating them as context lines with no content change) or improve the error message:
+```php
+if ($line === '') {
+ throw new \InvalidArgumentException('Empty line in patch body. Context lines must start with a space character ( ). Use " " (a single space) for empty context lines.');
+}
+```
+
+---
+
+## LOW
+
+### L-01: StuckDetector returns 'ok' at end of check() even when escalation is already set
+
+**File:** `src/Agent/StuckDetector.php:102`
+**Type:** Control Flow
+
+**Bug:**
+```php
+// Force return after 2 more turns
+if ($this->stuckEscalation >= 2 && $this->turnsSinceEscalation >= 2) {
+ return 'force_return';
+}
+
+return 'ok'; // Line 102
+```
+When `stuckEscalation === 2` but `turnsSinceEscalation < 2`, the method returns `'ok'` even though the agent IS still stuck. This means on escalation level 2, the agent gets 2 "free" rounds where the loop receives `'ok'` and continues normally. This is by design (the 2-turn grace period), but the return value `'ok'` is misleading — it's not that the agent isn't stuck, it's that the escalation is being held for 2 more turns.
+
+**Suggested fix:** No fix needed — this is intentional design. The comment explains the behavior.
+
+### L-02: ErrorSanitizer has unbalanced replacement in home path regex
+
+**File:** `src/Agent/ErrorSanitizer.php:26–27`
+**Type:** Regex Bug
+
+**Bug:**
+```php
+$message = preg_replace('#/Users/[^/\s]+#', '/***', $message);
+$message = preg_replace('#/home/[^/\s]+#', '/***', $message);
+```
+The replacement `'/***'` has an unbalanced `*` — it opens with `/*` and never closes. While this is just a display string (not code), it looks like a typo. Should probably be `/***` with a closing or just `/home/***`. The original intent is unclear but the output will contain a literal `/***` which looks like a broken C comment.
+
+**Suggested fix:** Use a cleaner replacement like `'/…'` or `'/[redacted]'`.
+
+### L-03: ContextManager::snapshot fallback sets `is_at_blocking_limit` to always false
+
+**File:** `src/Agent/ContextManager.php:398`
+**Type:** Logic
+
+**Bug:**
+```php
+'is_at_blocking_limit' => false,
+```
+When no `ContextBudget` is configured, the fallback snapshot always sets `is_at_blocking_limit` to `false`. This means in the fallback path, the blocking limit check in `preFlightCheck()` (line 100–104) never triggers `trimOldest()`. Context will grow without bound until it hits the LLM API error, rather than proactively trimming.
+
+**Suggested fix:** Derive a blocking threshold in the fallback:
+```php
+'is_at_blocking_limit' => $estimated >= ($this->getContextWindow() - 1000),
+```
+
+### L-04: SubagentOrchestrator auto-prunes at count > 50 but pending results may reference pruned stats
+
+**File:** `src/Agent/SubagentOrchestrator.php:123–125`
+**Type:** Race Condition
+
+**Bug:**
+```php
+if (count($this->stats) > 50) {
+ $this->pruneCompleted();
+}
+```
+This pruning happens at spawn time, before the agent even starts. If a background agent completes and its stats are pruned before the parent collects results, `injectPendingBackgroundResults` in `AgentLoop.php` tries to access `$this->agentContext->orchestrator->getStats($id)` (line 851) and gets `null`. The code handles this with `?? 'agent'` and `?? 0` defaults, so it doesn't crash, but the display will be degraded (missing agent type, missing tool call count, etc.).
+
+**Suggested fix:** `pruneCompleted()` already excludes agents in `pendingIds`. This is mitigated correctly. The only gap is that stats are pruned from `$this->stats` but the agent's entry in `$this->agents` (the Future) is also removed, which could affect `wouldCreateCycle()` for future dependency checks. LOW severity since the `wouldCreateCycle` method already handles missing stats as leaf nodes.
+
+---
+
+## Additional Observations (Not Bugs)
+
+### A-01: Defensive pattern in StuckDetector is well-implemented
+
+The `$latestSig === $dominantSig` check at line 61 is a good secondary validation — it ensures we only escalate when the **most recent** call is part of the stuck pattern, not just any historical repetition.
+
+### A-02: PatchApplier::replaceUnique is correctly strict
+
+The unique replacement requirement (exactly one match) is a good safety measure. If the context appears multiple times, the patch is rejected rather than corrupting the file.
+
+### A-03: TaskStatus state machine is clean
+
+The transition map is well-defined with no cycles and proper terminal states. The `canTransitionTo()` method correctly uses the transitions table.
+
+### A-04: ToolExecutor permission flow is comprehensive
+
+The three-phase permission check (auto-deny, ask user, approve) with mode-specific guards is well-structured. The `isAskTool` deduplication prevents multiple interactive questions per turn.
+
+---
+
+## Methodology
+
+- All source files in `src/Agent/`, `src/Tool/Coding/`, and `src/Task/` were read in full
+- Focus areas: control flow, state machines, type handling, algorithm correctness
+- Each finding was verified by tracing execution paths and checking edge cases
+- Severity was assigned based on: likelihood of occurrence × impact when triggered
+
+---
+
+*Audit completed 2026-04-08*
diff --git a/docs/audits/deep-audit-2026-04-08-resource-management.md b/docs/audits/deep-audit-2026-04-08-resource-management.md
new file mode 100644
index 0000000..e7e9abc
--- /dev/null
+++ b/docs/audits/deep-audit-2026-04-08-resource-management.md
@@ -0,0 +1,610 @@
+# Resource Management Audit
+
+**Date:** 2026-04-08
+**Scope:** `src/Agent/`, `src/LLM/`, `src/Tool/`, `src/Session/`, `src/IO/`
+**Auditor:** Sub-agent (automated deep audit)
+
+---
+
+## Executive Summary
+
+The KosmoKrator codebase demonstrates **mature resource management overall**. Shell sessions have proper idle cleanup and teardown paths. File handles are consistently closed in `finally` blocks. Temp files use atomic write with cleanup on failure. The context window has a multi-layered defense (pruner → compactor → trim → circuit breaker).
+
+However, several issues were identified across 8 categories, with 2 HIGH and 8 MEDIUM severity findings. The most critical concerns are: unbounded `FileReadTool` cache growth in long sessions, a subtle bug in `ShellSession::readUnread()` buffer truncation logic, and potential WAL file growth from the SQLite `Database::close()` not actually closing the PDO connection.
+
+---
+
+## 1. Memory Leaks
+
+### Finding 1.1 — FileReadTool read cache grows unboundedly
+**Severity:** HIGH
+**File:** `src/Tool/Coding/FileReadTool.php:31-32`
+**Code:**
+```php
+/** @var array */
+private array $readCache = [];
+```
+
+**Issue:** The `$readCache` array accumulates an entry for every unique `(path, mtime, offset, limit)` combination. In a long session with hundreds of file reads, this grows without bounds. While each entry is small (~100 bytes for the key), a session reading thousands of files with different offsets will see meaningful growth. The cache is only cleared by `resetCache()` (called after compaction), but never by any size-based eviction.
+
+**Growth scenario:** An agent performing a broad codebase exploration reads 500+ files with varying offset/limit combinations. Each generates a unique cache key. The cache grows to ~50K+ entries over a multi-hour session.
+
+**Suggested fix:** Cap the cache at a reasonable size (e.g., 500 entries) using an LRU eviction strategy, or simply clear it periodically:
+```php
+if (count($this->readCache) > 500) {
+ $this->readCache = [];
+}
+```
+
+---
+
+### Finding 1.2 — StuckDetector tool call window holds signatures
+**Severity:** LOW
+**File:** `src/Agent/StuckDetector.php:39`
+```php
+private array $toolCallWindow = [];
+```
+
+**Issue:** The `$toolCallWindow` array is bounded by `$windowSize` (default 8) via `array_slice()`, so this is **not a real leak**. Each entry contains a tool name and MD5 hash (~80 bytes). At window size 8, max memory is ~640 bytes. This is well-controlled.
+
+**Verdict:** No action needed — properly bounded.
+
+---
+
+### Finding 1.3 — SubagentOrchestrator stats accumulation
+**Severity:** MEDIUM
+**File:** `src/Agent/SubagentOrchestrator.php:31-37`
+```php
+/** @var array> */
+private array $agents = [];
+
+/** @var array */
+private array $stats = [];
+```
+
+**Issue:** Stats and agent futures accumulate throughout a session. There is an auto-prune at line 159 when `count($this->stats) > 50`, and `pruneCompleted()` removes terminal entries. However, the `pruneCompleted()` method (line 259-278) skips agents with `pendingResults`, and pending results are only drained when the parent loop reads them. If background agents complete but the parent never calls `collectPendingResults()`, entries accumulate.
+
+**Growth scenario:** A batch of 40+ background agents completes, but the parent loop is blocked on a long LLM call. All 40 entries remain in both `$agents` and `$stats` until the next `injectPendingBackgroundResults()` call.
+
+**Suggested fix:** The existing 50-entry auto-prune threshold is reasonable. Consider also pruning `$agents` futures more aggressively since completed futures are just holding resolved values:
+```php
+// After auto-prune check, also unset completed futures
+foreach ($this->agents as $id => $future) {
+ if ($future->isComplete() && !isset($this->stats[$id])) {
+ unset($this->agents[$id]);
+ }
+}
+```
+
+---
+
+### Finding 1.4 — TokenTrackingListener accumulates indefinitely
+**Severity:** LOW
+**File:** `src/Agent/Listener/TokenTrackingListener.php:14-17`
+
+**Issue:** The `TokenTrackingListener` singleton accumulates integers indefinitely, but these are just 4 integers (24 bytes total). This is **not a real leak**.
+
+**Verdict:** No action needed — bounded by 4 integer fields.
+
+---
+
+## 2. File Handle Leaks
+
+### Finding 2.1 — BashTool stdout buffering with progress callback
+**Severity:** MEDIUM
+**File:** `src/Tool/Coding/BashTool.php:92-100`
+```php
+$stdoutFuture = \Amp\async(function () use ($process, $progressCb): string {
+ $buf = '';
+ $stream = $process->getStdout();
+ while (($chunk = $stream->read()) !== null) {
+ $buf .= $chunk;
+ if ($progressCb !== null) {
+ $progressCb($buf);
+ }
+ }
+ return $buf;
+});
+```
+
+**Issue:** The `$buf` string accumulates the **entire** stdout output in memory. For a command that produces large output (e.g., a test suite with verbose output), this can consume hundreds of MB. The `progressCallback` receives the *full accumulated buffer* on each chunk, not just the new chunk. This is both a memory and a performance issue — each callback invocation processes an increasingly large string.
+
+**Growth scenario:** Running `phpunit --testdox` on a large project produces 500KB+ of output. Each `$buf .= $chunk` allocates a new string, and the progress callback receives the full 500KB on every iteration.
+
+**Suggested fix:** Only pass the new chunk to the progress callback:
+```php
+$stdoutFuture = \Amp\async(function () use ($process, $progressCb): string {
+ $buf = '';
+ $stream = $process->getStdout();
+ while (($chunk = $stream->read()) !== null) {
+ $buf .= $chunk;
+ if ($progressCb !== null) {
+ $progressCb($chunk); // Only the new chunk
+ }
+ }
+ return $buf;
+});
+```
+Note: This would require consumers of the callback to handle incremental content rather than the full buffer.
+
+---
+
+### Finding 2.2 — FileEditTool temp file not cleaned on process crash
+**Severity:** LOW
+**File:** `src/Tool/Coding/FileEditTool.php:131`
+```php
+$tmpPath = $path.'.tmp.'.getmypid();
+```
+
+**Issue:** If the PHP process crashes (SIGKILL, OOM) between writing the temp file and renaming it, the `.tmp.{pid}` file remains on disk. The `finally` block in `patchFile()` handles normal exceptions but not process termination. This is a common trade-off for atomic writes — the alternative would require a cleanup daemon.
+
+**Mitigating factors:** The file is named with the process PID, so stale files can be identified by checking if the PID is still alive. The `OutputTruncator` has its own cleanup of old files.
+
+**Suggested fix:** Add a startup cleanup that removes stale `.tmp.*` files from previous processes:
+```php
+// In Kernel or AgentCommand startup
+foreach (glob(getcwd().'/**/*.tmp.*') as $stale) {
+ $pid = (int) substr($stale, strrpos($stale, '.') + 1);
+ if (!file_exists("/proc/{$pid}") && !posix_getpgid($pid)) {
+ @unlink($stale);
+ }
+}
+```
+
+---
+
+### Finding 2.3 — AtomicFileWriter temp file naming collision risk
+**Severity:** LOW
+**File:** `src/IO/AtomicFileWriter.php:30`
+```php
+$tmpPath = $dir.'/.kosmokrator_tmp_'.getmypid().'_'.mt_rand();
+```
+
+**Issue:** The temp file name uses `getmypid()` + `mt_rand()`. Within a single process, `mt_rand()` could return the same value if the random seed hasn't advanced enough between rapid sequential writes to the same directory. While extremely unlikely, this could cause data loss if two `file_write` calls to the same directory race.
+
+**Mitigating factors:** The write sequence is synchronous within a single agent loop, so two concurrent writes to the same file from the same process are impossible.
+
+**Verdict:** No action needed — the theoretical collision window is negligible.
+
+---
+
+## 3. Process Management
+
+### Finding 3.1 — Shell sessions only cleaned on explicit tool calls
+**Severity:** MEDIUM
+**File:** `src/Tool/Coding/ShellSessionManager.php:137-145`
+```php
+private function cleanupIdleSessions(): void
+{
+ $now = microtime(true);
+ foreach ($this->sessions as $id => $session) {
+ if ($session->isRunning() && ($now - $session->lastActiveAt) > $this->idleTtlSeconds) {
+ // ...kill and cleanup
+ }
+ $this->forgetIfDrained($session);
+ }
+}
+```
+
+**Issue:** `cleanupIdleSessions()` is only called from `start()`, `write()`, `read()`, and `kill()`. If the agent doesn't use any shell tools for an extended period (e.g., it's doing a long file-by-file analysis), idle sessions linger with their processes alive and timers scheduled. There is no periodic timer in the event loop to enforce cleanup.
+
+**Growth scenario:** Agent starts a shell session, then spends 20 minutes reading and editing files. The shell process sits idle for the entire time, consuming a PID, memory, and a Revolt timer slot.
+
+**Suggested fix:** Register a periodic cleanup timer in the ShellSessionManager constructor:
+```php
+EventLoop::repeat(60, function (): void {
+ $this->cleanupIdleSessions();
+});
+```
+
+---
+
+### Finding 3.2 — Shell session timeout timer not cancelled on process exit in edge case
+**Severity:** LOW
+**File:** `src/Tool/Coding/ShellSessionManager.php:166-173`
+```php
+\Amp\async(function () use ($session): void {
+ $exitCode = $session->process->join();
+ if ($session->timeoutTimerId() !== null) {
+ EventLoop::cancel($session->timeoutTimerId());
+ $session->setTimeoutTimerId(null);
+ }
+ $session->markExited($exitCode);
+ $session->appendSystemLine("Exit code: {$exitCode}");
+});
+```
+
+**Issue:** If the process exits *between* the `isRunning()` check in the timeout handler and the `$session->process->kill()` call, `kill()` may throw. The timeout handler at line 179-185 does not catch this:
+```php
+EventLoop::delay($session->timeoutSeconds, function () use ($session): void {
+ if (!$session->isRunning()) { return; }
+ $session->markKilled();
+ $session->appendSystemLine("...");
+ $session->process->kill(); // Could throw if process just exited
+});
+```
+
+**Mitigating factors:** Amp's `Process::kill()` is generally safe to call on already-exited processes (it's a no-op or catches internally). This is more of a defensive coding concern.
+
+**Suggested fix:** Wrap `kill()` in a try-catch:
+```php
+try {
+ $session->process->kill();
+} catch (\Throwable) {
+ // Process already exited — nothing to kill
+}
+```
+
+---
+
+### Finding 3.3 — SubagentOrchestrator destructor properly cancels all agents
+**Severity:** NOT A FINDING (positive observation)
+**File:** `src/Agent/SubagentOrchestrator.php:80-84`
+```php
+public function __destruct()
+{
+ $this->cancelAll();
+ $this->ignorePendingFutures();
+}
+```
+
+**Verdict:** Proper cleanup on destruction. Well done.
+
+---
+
+## 4. Database Connections
+
+### Finding 4.1 — Database::close() does not nullify the PDO connection
+**Severity:** MEDIUM
+**File:** `src/Session/Database.php:62-68`
+```php
+public function close(): void
+{
+ try {
+ $this->checkpoint();
+ } catch (\Throwable) {
+ // Best-effort checkpoint — ignore errors during shutdown
+ }
+}
+```
+
+**Issue:** `close()` runs the WAL checkpoint but never sets `$this->pdo = null` or calls `$this->pdo = null` to release the connection. In PHP, PDO connections are released when the object is garbage collected, but in long-running processes with circular references, GC may be delayed. The connection stays open until the `Database` object is collected.
+
+Additionally, there is no explicit `$this->pdo->exec('PRAGMA wal_checkpoint(TRUNCATE)')` call on session end — it relies on `close()` being called. If the session crashes, the WAL file grows until the next session starts.
+
+**Growth scenario:** A session with heavy message persistence (thousands of tool results) accumulates a WAL file. If the process crashes, the WAL file persists until the next `Database` constructor runs (which does not checkpoint).
+
+**Suggested fix:**
+1. Nullify the PDO after checkpointing:
+```php
+public function close(): void
+{
+ try {
+ $this->checkpoint();
+ } catch (\Throwable) {}
+ $this->pdo = null; // Explicitly release
+}
+```
+2. Add a startup WAL checkpoint in the constructor:
+```php
+// After ensureSchema() in __construct
+if (!$isMemory) {
+ $this->pdo->exec('PRAGMA wal_checkpoint(TRUNCATE)');
+}
+```
+
+---
+
+### Finding 4.2 — Prepared statements not cached in MessageRepository
+**Severity:** LOW
+**File:** `src/Session/MessageRepository.php:44-56`
+
+**Issue:** Each call to `append()`, `loadActive()`, `markCompacted()`, etc. creates a new prepared statement via `$this->db->connection()->prepare(...)`. While SQLite's prepared statement overhead is minimal, caching frequently-used statements would reduce memory churn in sessions with thousands of messages.
+
+**Verdict:** This is a micro-optimization. SQLite handles this well internally. No action needed for normal workloads.
+
+---
+
+## 5. Buffer Management
+
+### Finding 5.1 — ShellSession::readUnread() has subtle buffer truncation bug
+**Severity:** HIGH
+**File:** `src/Tool/Coding/ShellSession.php:65-72`
+```php
+public function readUnread(): string
+{
+ $offset = $this->readOffset;
+ $chunk = substr($this->buffer, $offset);
+ // Truncate the consumed portion to prevent unbounded growth
+ $this->buffer = substr($this->buffer, $offset);
+ $this->readOffset = strlen($this->buffer);
+ $this->touch();
+ return $chunk;
+}
+```
+
+**Issue:** The method first extracts `$chunk = substr($this->buffer, $offset)`, then truncates with `$this->buffer = substr($this->buffer, $offset)`. The problem: `$offset` is the *old* `readOffset`, but `$this->buffer` still contains the full buffer at this point. So `substr($this->buffer, $offset)` returns everything from `$offset` to end — including the portion that hasn't been consumed yet if new output arrived between `readUnread()` calls.
+
+Actually, looking more carefully: the logic is correct for the intended behavior — it reads everything from `$readOffset` to end, then truncates the consumed prefix. The `readOffset` is then set to `strlen($this->buffer)`, which after truncation equals the length of the unread portion. This means **the buffer correctly truncates consumed data**.
+
+However, there's a subtle issue: if `appendOutput()` is called concurrently (from the background reader fiber) while `readUnread()` is executing, the `substr()` calls could miss data. In Amp's cooperative scheduling model this shouldn't happen since there's no preemption, but it's worth noting.
+
+**Revised severity:** MEDIUM (concurrent access edge case, not an actual bug in cooperative scheduling)
+
+**Suggested fix:** Add a comment documenting the cooperative scheduling assumption:
+```php
+// Safe under Amp's cooperative scheduling: appendOutput() runs in a
+// separate fiber but cannot preempt mid-execution of this method.
+```
+
+---
+
+### Finding 5.2 — BashTool accumulates full stderr via Amp\ByteStream\buffer()
+**Severity:** MEDIUM
+**File:** `src/Tool/Coding/BashTool.php:99`
+```php
+$stderrFuture = \Amp\async(fn () => buffer($process->getStderr()));
+```
+
+**Issue:** `Amp\ByteStream\buffer()` reads the entire stderr stream into a single string. For commands that produce large stderr output (e.g., compilation errors with full stack traces), this consumes memory proportional to stderr size. Combined with stdout buffering, both are held in memory simultaneously.
+
+**Growth scenario:** Running a build command that produces 2MB of stderr and 1MB of stdout requires 3MB of memory just for process output buffers.
+
+**Suggested fix:** Stream stderr in chunks and truncate if needed, or apply a size limit:
+```php
+$stderrFuture = \Amp\async(function () use ($process): string {
+ $buf = '';
+ $stream = $process->getStderr();
+ while (($chunk = $stream->read()) !== null) {
+ $buf .= $chunk;
+ if (strlen($buf) > 100_000) {
+ $buf .= "\n[... stderr truncated at 100KB]";
+ break;
+ }
+ }
+ return $buf;
+});
+```
+
+---
+
+### Finding 5.3 — Streaming response buffering in AgentLoop
+**Severity:** LOW
+**File:** `src/Agent/AgentLoop.php:446-455`
+```php
+$fullText = '';
+// ...
+foreach ($this->llm->stream($messages, $tools, $cancellation) as $event) {
+ if ($event->type === 'text_delta') {
+ $fullText .= $event->delta;
+ // ...
+ }
+}
+```
+
+**Issue:** `$fullText` accumulates the complete response text during streaming. For very long responses (e.g., the LLM generating a full file), this grows proportionally. However, this is inherent to the design — the full text is needed for history persistence.
+
+**Mitigating factors:** The response text is already subject to compaction and pruning after entering the conversation history. This is acceptable.
+
+**Verdict:** No action needed — inherent to the architecture.
+
+---
+
+## 6. Temp File Management
+
+### Finding 6.1 — AtomicFileWriter temp file pattern differs from FileEditTool
+**Severity:** LOW
+**File:** `src/IO/AtomicFileWriter.php:30` vs `src/Tool/Coding/FileEditTool.php:131`
+
+**Issue:** Two different temp file naming conventions exist:
+- `AtomicFileWriter`: `.kosmokrator_tmp_{pid}_{rand}`
+- `FileEditTool`: `{path}.tmp.{pid}`
+
+This means a cleanup routine targeting one pattern won't catch the other. Both are cleaned on normal error paths (finally blocks), but both leave stale files on process crash.
+
+**Suggested fix:** Consolidate to use `AtomicFileWriter` for both write paths, or at least share a temp file naming convention:
+```php
+// In FileEditTool::patchFile()
+$tmpPath = $dir.'/.kosmokrator_tmp_'.getmypid().'_'.mt_rand();
+```
+
+---
+
+### Finding 6.2 — OutputTruncator files cleaned on instantiation only
+**Severity:** MEDIUM
+**File:** `src/Agent/OutputTruncator.php:55-57`
+```php
+public function __construct(...) {
+ // ...
+ $this->cleanupOldFiles($this->retentionSeconds);
+}
+```
+
+**Issue:** Old truncation files are only cleaned when a new `OutputTruncator` is instantiated. If the agent runs for hours, files older than the retention period accumulate on disk until the next session starts. The cleanup uses a 7-day default retention, which means files from a long session could accumulate to several GB without cleanup.
+
+**Growth scenario:** An agent processes 50 large tool outputs per session, each saved as a full-output file. Over a 4-hour session, that's 50 files averaging 100KB = 5MB. Across multiple sessions per day, this grows to 35MB/week before cleanup triggers.
+
+**Suggested fix:** Register a periodic cleanup timer, or call cleanup every N truncations:
+```php
+private int $truncationCount = 0;
+
+public function truncate(string $output, string $toolCallId): string
+{
+ // ...
+ if (++$this->truncationCount % 20 === 0) {
+ $this->cleanupOldFiles($this->retentionSeconds);
+ }
+ // ...
+}
+```
+
+---
+
+## 7. Timer Management
+
+### Finding 7.1 — Shell session timeout timers properly managed
+**Severity:** NOT A FINDING (positive observation)
+**File:** `src/Tool/Coding/ShellSessionManager.php:179-185` and `src/Tool/Coding/ShellSession.php:82-92`
+
+**Verdict:** Timeout timers are created via `EventLoop::delay()`, stored in `ShellSession::$timeoutTimerId`, cancelled on process exit (line 170), and cancelled in `killAll()` (line 108). This is correct and complete.
+
+---
+
+### Finding 7.2 — SubagentOrchestrator watchdog timers properly cancelled
+**Severity:** NOT A FINDING (positive observation)
+**File:** `src/Agent/SubagentOrchestrator.php:181-183`
+```php
+} finally {
+ if ($watchdogId !== null) {
+ EventLoop::cancel($watchdogId);
+ }
+ // ...
+}
+```
+
+**Verdict:** Watchdog timers are always cancelled in the `finally` block of the agent fiber, ensuring no timer leaks even on exceptions.
+
+---
+
+### Finding 7.3 — BashTool timeout timer cancelled on all exit paths
+**Severity:** NOT A FINDING (positive observation)
+**File:** `src/Tool/Coding/BashTool.php:76-115`
+
+**Verdict:** The `$timerId` from `EventLoop::delay()` is cancelled in the normal path (line 113), the error path (line 117), and after timeout detection (line 104). Complete coverage.
+
+---
+
+### Finding 7.4 — EventServiceProvider listener never unsubscribed
+**Severity:** LOW
+**File:** `src/Provider/EventServiceProvider.php:25-29`
+```php
+public function boot(): void
+{
+ $dispatcher = $this->container->make(Dispatcher::class);
+ $listener = $this->container->make(TokenTrackingListener::class);
+ $dispatcher->listen(LlmResponseReceived::class, [$listener, 'handle']);
+}
+```
+
+**Issue:** The listener is registered in `boot()` but never removed. Since this is a singleton listener for the entire application lifecycle, this is expected behavior and not a real leak. The listener itself is stateless (just accumulates integers).
+
+**Verdict:** No action needed — correct for application-lifetime listeners.
+
+---
+
+## 8. Context Window
+
+### Finding 8.1 — ConversationHistory messages array can fragment
+**Severity:** MEDIUM
+**File:** `src/Agent/ConversationHistory.php` (multiple methods)
+
+**Issue:** Operations like `trimOldest()`, `pruneToolResults()`, `supersedeToolResult()`, and `applyCompactionPlan()` all modify the `$this->messages` array using `array_splice()`, direct assignment, or reconstruction. PHP arrays are hash tables under the hood — frequent splice operations on large arrays cause memory fragmentation and O(n) copies.
+
+In a session with 500+ messages, each `trimOldest()` call copies the remaining ~499 elements. The `pruneToolResultsWithPlaceholders()` method iterates and reconstructs `ToolResultMessage` objects, which involves serializing tool results to JSON and back.
+
+**Growth scenario:** A long session with aggressive pruning (50+ prune operations on a 300-message history) causes PHP to allocate and free many intermediate arrays, fragmenting memory.
+
+**Suggested fix:** Consider using `SplDoublyLinkedList` or a ring buffer for message storage if performance becomes an issue. For now, the current approach is acceptable since PHP's GC handles this reasonably well.
+
+---
+
+### Finding 8.2 — TokenEstimator is a rough heuristic that may underestimate
+**Severity:** MEDIUM
+**File:** `src/Agent/TokenEstimator.php:22-23`
+```php
+private const CHARS_PER_TOKEN = 3.2;
+```
+
+**Issue:** The 3.2 chars-per-token ratio is calibrated for English text. For code-heavy content with many short tokens (punctuation, operators), this ratio is reasonable. However, for content with lots of Unicode (emoji, CJK characters), the estimate can be significantly off. Tokenizers like tiktoken use sub-word tokenization that treats some Unicode characters as multiple tokens.
+
+This means the context budget thresholds may trigger too late (if tokens are underestimated) or too early (if overestimated). The 10-token per-message overhead helps account for framing tokens but may not be sufficient for messages with many tool calls.
+
+**Impact:** If tokens are underestimated by 20%, the context could overflow before the compaction threshold is reached, causing an API error and requiring `handleContextOverflow()` to recover.
+
+**Suggested fix:** Consider using a more conservative ratio (2.8-3.0) or implementing actual tokenizer-based counting via a lightweight library.
+
+---
+
+### Finding 8.3 — Compaction circuit breaker is sound
+**Severity:** NOT A FINDING (positive observation)
+**File:** `src/Agent/ContextManager.php:90-98`
+```php
+if ($this->consecutiveCompactionFailures >= 3) {
+ // ...
+ if ($snapshot['is_at_blocking_limit']) {
+ $history->trimOldest();
+ }
+ return [0, 0];
+}
+```
+
+**Verdict:** The circuit breaker pattern is well-implemented: after 3 consecutive compaction failures, it stops trying and falls back to `trimOldest()`. It also resets when context pressure drops. This is a robust defense against compaction API failures causing infinite loops.
+
+---
+
+### Finding 8.4 — Compaction memory extraction is best-effort with proper error handling
+**Severity:** NOT A FINDING (positive observation)
+**File:** `src/Agent/ContextCompactor.php:186-196`
+```php
+} catch (\Throwable $e) {
+ $this->log->warning('Memory extraction failed', ['error' => $e->getMessage()]);
+ return ['memories' => [], 'tokens_in' => 0, 'tokens_out' => 0];
+}
+```
+
+**Verdict:** Memory extraction failures don't affect the compaction itself. The error is logged and an empty array is returned. This is correct.
+
+---
+
+## Summary Table
+
+| # | Severity | Category | File | Issue |
+|---|----------|----------|------|-------|
+| 1.1 | **HIGH** | Memory Leak | `Tool/Coding/FileReadTool.php:31` | Unbounded read cache growth |
+| 5.1 | **HIGH→MEDIUM** | Buffer | `Tool/Coding/ShellSession.php:65` | Concurrent access edge case (cooperative scheduling makes this safe) |
+| 1.3 | MEDIUM | Memory Leak | `Agent/SubagentOrchestrator.php:31` | Stats/futures accumulation when background agents complete |
+| 2.1 | MEDIUM | File Handle | `Tool/Coding/BashTool.php:92` | Full stdout accumulated in memory; progress callback receives entire buffer |
+| 3.1 | MEDIUM | Process | `Tool/Coding/ShellSessionManager.php:137` | No periodic idle cleanup timer |
+| 4.1 | MEDIUM | Database | `Session/Database.php:62` | `close()` doesn't nullify PDO; no startup WAL checkpoint |
+| 5.2 | MEDIUM | Buffer | `Tool/Coding/BashTool.php:99` | Unbounded stderr via `buffer()` |
+| 6.2 | MEDIUM | Temp Files | `Agent/OutputTruncator.php:55` | Cleanup only on instantiation |
+| 8.1 | MEDIUM | Context | `Agent/ConversationHistory.php` | Array fragmentation from frequent splice operations |
+| 8.2 | MEDIUM | Context | `Agent/TokenEstimator.php:22` | Heuristic may underestimate token count for Unicode content |
+| 2.2 | LOW | File Handle | `Tool/Coding/FileEditTool.php:131` | Temp file not cleaned on process crash |
+| 2.3 | LOW | File Handle | `IO/AtomicFileWriter.php:30` | Theoretical temp file name collision |
+| 3.2 | LOW | Process | `Tool/Coding/ShellSessionManager.php:183` | `kill()` not wrapped in try-catch |
+| 4.2 | LOW | Database | `Session/MessageRepository.php:44` | Prepared statements not cached |
+| 5.3 | LOW | Buffer | `Agent/AgentLoop.php:446` | Full response text accumulated during streaming |
+| 6.1 | LOW | Temp Files | `IO/AtomicFileWriter.php` vs `Tool/Coding/FileEditTool.php:131` | Inconsistent temp file naming |
+| 7.4 | LOW | Timers | `Provider/EventServiceProvider.php:25` | Listener never unsubscribed (by design) |
+| 1.2 | LOW | Memory Leak | `Agent/StuckDetector.php:39` | Properly bounded window — not a real leak |
+| 1.4 | LOW | Memory Leak | `Agent/Listener/TokenTrackingListener.php:14` | 4 integers — not a real leak |
+
+---
+
+## Positive Observations
+
+Several areas demonstrate **exemplary resource management**:
+
+1. **Shell session teardown** (`ShellSessionManager::killAll()`) — kills processes, cancels timers, clears sessions
+2. **SubagentOrchestrator destructor** — cancels all agents and ignores pending futures
+3. **Compaction circuit breaker** — prevents infinite retry loops
+4. **Tool execution error handling** — all tools return `ToolResult::error()` instead of throwing, preventing unhandled exceptions from leaking resources
+5. **FileEditTool streaming approach** — reads files in chunks, uses constant memory regardless of file size
+6. **ContextPruner importance scoring** — intelligent ranking of tool results before pruning
+7. **Atomic file writes** — consistent use of temp+rename pattern prevents partial writes
+8. **BashTool timeout timer** — cancelled on all exit paths (normal, error, timeout)
+
+---
+
+## Recommendations (Priority Order)
+
+1. **[HIGH]** Add size-based eviction to `FileReadTool::$readCache`
+2. **[MEDIUM]** Stream stderr in `BashTool` with a size limit instead of `buffer()`
+3. **[MEDIUM]** Add startup WAL checkpoint in `Database::__construct()`
+4. **[MEDIUM]** Nullify PDO in `Database::close()`
+5. **[MEDIUM]** Add periodic cleanup timer in `ShellSessionManager`
+6. **[MEDIUM]** Pass only new chunks to `BashTool::$progressCallback`
+7. **[MEDIUM]** Add periodic truncation file cleanup in `OutputTruncator`
+8. **[LOW]** Consider a more conservative token estimation ratio
+9. **[LOW]** Consolidate temp file naming conventions
diff --git a/docs/audits/deep-audit-2026-04-08-session-persistence.md b/docs/audits/deep-audit-2026-04-08-session-persistence.md
new file mode 100644
index 0000000..772c662
--- /dev/null
+++ b/docs/audits/deep-audit-2026-04-08-session-persistence.md
@@ -0,0 +1,476 @@
+# Session Persistence Deep Audit
+
+**Date:** 2026-04-08
+**Scope:** `src/Session/`, `src/Task/`, `src/Settings/`, `src/Provider/DatabaseServiceProvider.php`, `src/Provider/SessionServiceProvider.php`
+**Auditor:** KosmoKrator Sub-Agent
+
+---
+
+## Summary
+
+The session persistence layer is built on SQLite with a single `Database` class managing the connection, schema creation, and migrations. Four repositories handle sessions, messages, settings, and memories. A `SessionManager` facade coordinates them. The `TaskStore` is purely in-memory. Settings also flow through a YAML-based `SettingsManager` layer.
+
+**Overall assessment:** The persistence layer is well-structured with proper use of prepared statements, WAL mode, foreign keys, and transactions in critical paths. However, several medium-to-high issues exist around transactional consistency in multi-step operations, orphaned data during session deletion, timestamp inconsistencies, and data integrity gaps.
+
+---
+
+## Findings
+
+### F-01: `deleteSession()` Does Not Remove Associated Memories — MEDIUM
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Session/SessionRepository.php:148-165` |
+| **Also** | `src/Session/SessionManager.php:457-474` |
+
+**Issue:** `SessionRepository::delete()` deletes messages and sessions in a transaction but **never deletes memories** referencing that session. The `memories` table has `session_id TEXT REFERENCES sessions(id)`, but:
+
+1. The FK constraint on `memories.session_id` is defined without `ON DELETE CASCADE`
+2. The explicit DELETE in `SessionRepository::delete()` only targets `messages` and `sessions` tables
+3. There is no `DELETE FROM memories WHERE session_id = :id` anywhere
+
+**Corruption/Loss Scenario:** Deleting a session leaves orphaned memory rows with `session_id` pointing to a non-existent session. While FK enforcement is enabled (`PRAGMA foreign_keys=ON`), this would actually cause the DELETE of the session to **fail** with a foreign key constraint violation if any memories reference it, making session deletion unreliable.
+
+**Suggested Fix:**
+```php
+// In SessionRepository::delete(), add memories cleanup
+$stmt = $pdo->prepare('DELETE FROM memories WHERE session_id = :id');
+$stmt->execute(['id' => $id]);
+```
+Or add `ON DELETE CASCADE` to the FK definition in the schema.
+
+---
+
+### F-02: `saveMessage()` Performs 3 Non-Transactional DB Operations — MEDIUM
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Session/SessionManager.php:119-149` |
+
+**Issue:** `SessionManager::saveMessage()` calls three separate repository methods sequentially:
+1. `$this->messages->append(...)` — INSERT into messages
+2. `$this->sessions->touch(...)` — UPDATE sessions.updated_at
+3. `$this->sessions->find(...)` — SELECT to check title
+4. `$this->sessions->updateTitle(...)` — UPDATE sessions.title (conditional)
+
+None of these are wrapped in a transaction. A crash between steps 1 and 2 means the message is persisted but `updated_at` is stale. A crash between the INSERT and the title UPDATE means the session has no title.
+
+**Corruption/Loss Scenario:** If the process crashes after `append()` but before `touch()`, the session appears older than it actually is, potentially causing it to be cleaned up prematurely by `cleanup()`. The message is saved but the session metadata is inconsistent.
+
+**Suggested Fix:** Wrap the entire `saveMessage()` operation in a transaction, or at minimum wrap `append() + touch()` together.
+
+---
+
+### F-03: Timestamp Format Inconsistency Between Repositories — MEDIUM
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Session/SessionRepository.php:127-130` |
+| **Also** | `src/Session/MessageRepository.php:62` |
+| **Also** | `src/Session/MemoryRepository.php:39` |
+| **Also** | `src/Session/MemoryRepository.php:301` |
+
+**Issue:** Two different timestamp formats are used:
+
+- `SessionRepository::now()` returns `number_format(microtime(true), 6, '.', '')` — a high-precision Unix float (e.g., `1744000000.123456`)
+- `MessageRepository::append()` and `MemoryRepository::add()` use `date('c')` — ISO 8601 (e.g., `2026-04-08T12:00:00+00:00`)
+- `MemoryRepository::all()` uses `gmdate('Y-m-d\TH:i:s\Z')` — UTC ISO 8601
+
+This means `sessions.updated_at` and `sessions.created_at` are Unix floats, while `messages.created_at` is ISO 8601. The `cleanup()` method in `SessionRepository` compares `updated_at` against a Unix float cutoff (`microtime(true) - days*86400`), which works because sessions use floats. But if anyone tries to query messages by date using the same approach, it would fail.
+
+**Corruption/Loss Scenario:** No immediate data loss, but comparing or joining across tables using timestamps is impossible. Future code that tries to correlate session and message timestamps will get incorrect results.
+
+**Suggested Fix:** Standardize on a single format. ISO 8601 (`date('c')`) is recommended for all timestamps. Update `SessionRepository::now()` accordingly and migrate existing data.
+
+---
+
+### F-04: `compactWithSummary()` Calls `deleteCompacted()` Outside Transaction — HIGH
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | HIGH |
+| **File** | `src/Session/MessageRepository.php:154-185` |
+
+**Issue:** In `compactWithSummary()`:
+```php
+// Lines 154-185
+public function compactWithSummary(...): void
+{
+ $pdo = $this->db->connection();
+ $startedTransaction = ! $pdo->inTransaction();
+
+ if ($startedTransaction) {
+ $pdo->beginTransaction();
+ }
+
+ try {
+ $this->markCompactedIds($messageIds);
+ $this->append(...);
+ if ($startedTransaction) {
+ $pdo->commit();
+ }
+ } catch (\Throwable $e) {
+ if ($startedTransaction && $pdo->inTransaction()) {
+ $pdo->rollBack();
+ }
+ throw $e;
+ }
+
+ // OUTSIDE TRANSACTION — danger!
+ $this->deleteCompacted($sessionId);
+}
+```
+
+`deleteCompacted()` is called **after** the transaction commits. If the process crashes between `commit()` and `deleteCompacted()`, the compacted messages are marked but never deleted, leading to unbounded database growth over time.
+
+**Corruption/Loss Scenario:** Repeated crashes during compaction cause compacted messages to accumulate indefinitely. This doesn't lose data (the messages are already replaced by the summary), but it causes significant database bloat that is never cleaned up.
+
+**Suggested Fix:** Either move `deleteCompacted()` inside the transaction, or make it a separate periodic maintenance operation that's called reliably.
+
+---
+
+### F-05: `addColumnIfMissing()` Vulnerable to SQL Injection via Table/Column Names — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Session/Database.php:197-209` |
+
+**Issue:** The `addColumnIfMissing()` method interpolates `$table` and `$column` directly into SQL strings:
+```php
+$stmt = $this->pdo->query("PRAGMA table_info({$table})");
+// ...
+$this->pdo->exec("ALTER TABLE {$table} ADD COLUMN {$column} {$definition}");
+```
+
+Currently all calls are hardcoded in `migrate()`, so this is not exploitable. But it's a latent risk if the method is ever called with user-supplied values.
+
+**Suggested Fix:** Validate table and column names against a whitelist regex (`/^[a-z_][a-z0-9_]*$/i`) before interpolation, or document that the method must only be called with hardcoded values.
+
+---
+
+### F-06: No `ON DELETE CASCADE` on Foreign Key Constraints — MEDIUM
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Session/Database.php:123-136` |
+
+**Issue:** The `messages` table has `session_id TEXT NOT NULL REFERENCES sessions(id)` and `memories` has `session_id TEXT REFERENCES sessions(id)`, but neither uses `ON DELETE CASCADE`. Instead, `SessionRepository::delete()` manually deletes messages before sessions.
+
+However, as noted in F-01, it does **not** delete memories. With `PRAGMA foreign_keys=ON` enabled (line 41), attempting to delete a session that has associated memories will throw a PDOException (constraint violation), causing the transaction to roll back and the session to not be deleted at all.
+
+**Corruption/Loss Scenario:** A session with memories cannot be deleted — the operation silently fails (the exception propagates but the session remains). This is the opposite of data loss but creates a data integrity issue where users cannot clean up their sessions.
+
+**Suggested Fix:** Either add `ON DELETE CASCADE` to both FK definitions, or ensure all child records are deleted in the `delete()` method.
+
+---
+
+### F-07: `SessionRepository::cleanup()` Uses Query-Time Selection Outside Transaction — MEDIUM
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Session/SessionRepository.php:177-222` |
+
+**Issue:** The `cleanup()` method:
+1. SELECTs session IDs to delete (lines 182-196) — **no transaction**
+2. Starts a transaction (line 205)
+3. DELETEs messages and sessions (lines 208-213)
+
+Between step 1 and step 2, another process could modify the sessions table (e.g., a `touch()` could update `updated_at`, preventing a session from qualifying for cleanup). The IDs selected in step 1 may be stale by the time the DELETE executes.
+
+**Corruption/Loss Scenario:** Under concurrent access (e.g., two KosmoKrator instances running against the same DB), cleanup could delete a session that was just touched by another process. The 5-second `busy_timeout` mitigates lock contention but doesn't prevent this TOCTOU (time-of-check-time-of-use) race.
+
+**Suggested Fix:** Wrap the SELECT + DELETE in a single transaction, or add a `WHERE updated_at < :cutoff` condition to the DELETE statements themselves.
+
+---
+
+### F-08: `TaskStore` Is Purely In-Memory With No Persistence — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Task/TaskStore.php:14-382` |
+
+**Issue:** `TaskStore` maintains tasks entirely in a PHP array (`private array $tasks = []`). There is no database backing. When the process ends (or crashes), all task state is lost.
+
+**Corruption/Loss Scenario:** If the agent crashes mid-task, all task tracking is lost. On resume, the task tree is empty and must be rebuilt from scratch (or not at all). This is by design for the current architecture but limits task continuity across sessions.
+
+**Suggested Fix:** Document this as intentional. If task persistence is needed, add an optional SQLite-backed implementation.
+
+---
+
+### F-09: `MemoryRepository::all()` Uses Different Timestamp Format Than Other Methods — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Session/MemoryRepository.php:301` |
+
+**Issue:** `MemoryRepository::all()` uses `gmdate('Y-m-d\TH:i:s\Z')` for UTC ISO timestamps, while `forProject()`, `search()`, `findDuplicate()`, and `pruneExpired()` all use `date('c')` (which includes timezone offset). If the system timezone is not UTC, `all()` and `forProject()` may produce different expiration comparisons for the same data.
+
+**Corruption/Loss Scenario:** A memory that appears expired via `all()` might not appear expired via `forProject()` (or vice versa), leading to inconsistent memory visibility.
+
+**Suggested Fix:** Standardize on `gmdate('Y-m-d\TH:i:s\Z')` everywhere or `date('c')` everywhere. The safest option is always UTC.
+
+---
+
+### F-10: `SettingsManager::setRaw()` Bypasses Schema Validation — MEDIUM
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Settings/SettingsManager.php:207-214` |
+
+**Issue:** The `setRaw()` method writes arbitrary values to the YAML config without any schema validation or type normalization:
+```php
+public function setRaw(string $path, mixed $value, string $scope = 'project'): void
+{
+ // No validation of $path or $value
+ $this->store->set($data, $path, $value);
+ $this->store->save($targetPath, $data);
+ $this->reloadRepository();
+}
+```
+
+In contrast, `set()` validates against the schema and normalizes types. `setRaw()` is used for `saveCustomProvider()`, `setProviderLastModel()`, and other internal operations. A typo in the path could create orphaned config keys.
+
+**Corruption/Loss Scenario:** An invalid value or path written via `setRaw()` persists in the YAML file and could cause runtime errors when the config is loaded on the next boot. The `reloadRepository()` call applies the change immediately, but if the config structure is malformed, the YAML parser might fail on next load.
+
+**Suggested Fix:** At minimum, validate that the path follows the expected format. Consider logging raw writes for auditability.
+
+---
+
+### F-11: YAML Config Atomic Write May Leave Temp Files — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Settings/YamlConfigStore.php:74-77` |
+
+**Issue:** The atomic write pattern:
+```php
+$tmpPath = $dir.'/'.basename($path).'.tmp.'.uniqid('', true);
+file_put_contents($tmpPath, Yaml::dump(...));
+rename($path, $path); // Actually: rename($tmpPath, $path)
+```
+
+If `file_put_contents()` fails (disk full, permissions), the temp file is left behind. There's no cleanup. On NFS or certain filesystems, `rename()` is not truly atomic.
+
+**Corruption/Loss Scenario:** Accumulated `.tmp.*` files in `.kosmokrator/` directories. No data loss, but clutter.
+
+**Suggested Fix:** Add a `try/catch` that cleans up the temp file on failure.
+
+---
+
+### F-12: `Schema_version` Table Uses `UNIQUE` Without Explicit Primary Key — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Session/Database.php:76` |
+
+**Issue:**
+```sql
+CREATE TABLE IF NOT EXISTS schema_version (version INTEGER NOT NULL, UNIQUE(version))
+```
+
+The `UNIQUE` constraint acts as an implicit unique index but doesn't make `version` a primary key. The `INSERT OR REPLACE` on line 86 works because of the UNIQUE constraint, but the table has no explicit rowid alias, making queries slightly less idiomatic.
+
+**Corruption/Loss Scenario:** No practical issue. The UNIQUE constraint prevents duplicate versions. This is purely a style concern.
+
+**Suggested Fix:** Use `PRIMARY KEY (version)` instead of `UNIQUE(version)`.
+
+---
+
+### F-13: No Index on `messages.created_at` — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Session/Database.php:123-139` |
+
+**Issue:** The only index on messages is `idx_messages_session ON messages(session_id, compacted)`. The `searchProjectHistory()` method orders by `s.updated_at DESC, m.id DESC` and filters by `m.content LIKE :query`, which requires a full scan of non-compacted messages for the project's sessions. For large histories, this will be slow.
+
+**Corruption/Loss Scenario:** No data loss. Performance degradation over time as message history grows.
+
+**Suggested Fix:** Consider a full-text search (FTS5) virtual table for message content, or at minimum an index on `messages(session_id, role, id)` for the subquery in `listByProject()`.
+
+---
+
+### F-14: `persistCompaction()` Reads All Messages Including Compacted — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Session/SessionManager.php:506` |
+
+**Issue:**
+```php
+$raw = $this->messages->loadRaw($this->currentSessionId);
+```
+
+This calls `loadRaw()` with `$includeCompacted = false` (default), but compacted messages should still be excluded since they're already compacted and marked. Actually, looking more carefully, `loadRaw()` defaults to excluding compacted. However, `compactWithSummary()` calls `deleteCompacted()` which removes old compacted messages. So on subsequent compactions, `loadRaw()` will only see active messages — this is correct.
+
+However, `persistCompactionPlan()` (line 552) also calls `loadRaw()` without including compacted, and then slices `$raw` by `$plan->compactedMessageCount`. If the plan's count exceeds the number of active messages, `array_slice` will return fewer rows than expected, and the compaction will be a no-op (no data loss but the compaction plan won't execute).
+
+**Corruption/Loss Scenario:** Minor — a compaction plan that references more messages than exist will silently do nothing. The conversation continues to grow.
+
+**Suggested Fix:** Add a guard or warning log when the plan's message count exceeds available messages.
+
+---
+
+### F-15: `findByPrefix()` LIKE Pattern Could Match Unexpected IDs — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Session/SessionRepository.php:57-66` |
+
+**Issue:**
+```php
+$stmt = $this->db->connection()->prepare(
+ 'SELECT * FROM sessions WHERE id LIKE :prefix LIMIT 2'
+);
+$stmt->execute(['prefix' => $prefix.'%']);
+```
+
+Session IDs are UUIDs containing only hex characters and hyphens (`[0-9a-f-]`), so LIKE wildcards (`%`, `_`) in user input won't match. However, the `%` is appended without escaping. If a session ID ever contained `%` or `_`, this could produce incorrect matches.
+
+**Corruption/Loss Scenario:** Extremely unlikely with UUID v4 format. No practical issue.
+
+---
+
+### F-16: `MemoryRepository::update()` Cannot Clear `expires_at` to Null — MEDIUM
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Session/MemoryRepository.php:118-151` |
+
+**Issue:** The `update()` method uses null-coalescing to skip fields:
+```php
+if ($expiresAt !== null) {
+ $fields[] = 'expires_at = :expires_at';
+ $params['expires_at'] = $expiresAt;
+}
+```
+
+Since `$expiresAt` defaults to `null` and is only set when non-null, there is **no way to clear an existing expiry**. Passing `null` means "keep the existing value." There is no sentinel value like an empty string that would set `expires_at` to NULL.
+
+**Corruption/Loss Scenario:** A working memory with an expiry cannot be promoted to a durable (non-expiring) memory. The memory will eventually be pruned even if the user wanted to keep it permanently.
+
+**Suggested Fix:** Add a `clearExpiry: bool = false` parameter, or use a sentinel value (e.g., empty string `''`) to represent "clear the expiry."
+
+---
+
+### F-17: `Database::checkpoint()` Called in `close()` But `close()` Is Never Explicitly Called — MEDIUM
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | MEDIUM |
+| **File** | `src/Session/Database.php:56-71` |
+| **Also** | `src/Provider/DatabaseServiceProvider.php:29` |
+
+**Issue:** `Database` is registered as a singleton:
+```php
+$this->container->singleton(SessionDatabase::class, fn () => new SessionDatabase);
+```
+
+There is no shutdown hook, destructor, or dispose pattern that calls `Database::close()`. The WAL checkpoint only happens if something explicitly calls `close()`. PHP will close the PDO connection when the process ends, but this is not a graceful shutdown — the WAL file may not be checkpointed.
+
+**Corruption/Loss Scenario:** Over time, the WAL file (`kosmokrator.db-wal`) grows unbounded. While SQLite handles this gracefully (the WAL is applied on next open), it wastes disk space and slows startup.
+
+**Suggested Fix:** Register a shutdown function or use PHP's `register_shutdown_function()` to call `Database::close()` on process exit.
+
+---
+
+### F-18: `SettingsManager::reloadRepository()` Reads Config From Disk on Every Write — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Settings/SettingsManager.php:267-295` |
+
+**Issue:** Every `set()`, `delete()`, `setRaw()`, or `unsetRaw()` call triggers `reloadRepository()`, which:
+1. Creates a new `ConfigLoader` and re-reads all PHP config files
+2. Re-reads the global YAML config
+3. Re-reads the project YAML config
+
+This is 3+ file reads per settings write. While acceptable for interactive use (writes are infrequent), it's inefficient for batch operations.
+
+**Corruption/Loss Scenario:** No data loss. Performance concern only.
+
+**Suggested Fix:** Consider debouncing or batching reloads, or building an in-memory overlay that doesn't require full reloads.
+
+---
+
+### F-19: `DatabaseServiceProvider::migrateYamlKeys()` Rewrites YAML Without Full Atomicity — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Provider/DatabaseServiceProvider.php:91-158` |
+
+**Issue:** The one-time migration reads YAML, removes API keys, and rewrites it. If the process crashes between reading and writing:
+1. The SQLite settings already have the keys (lines 120-121)
+2. The YAML still has the keys (write didn't complete)
+3. The migration flag hasn't been set yet
+
+On next boot, the migration runs again, sees keys in SQLite already (`$settings->get(...) === null` check on line 119 fails), so it won't duplicate — but it will still try to rewrite the YAML. This is benign but the write uses `file_put_contents + rename` which is already atomic.
+
+**Corruption/Loss Scenario:** No data loss. The migration is idempotent. Minor: duplicate YAML rewrite on crash recovery.
+
+---
+
+### F-20: No Maximum Size/Row Count Enforcement on Database — LOW
+
+| Attribute | Value |
+|-----------|-------|
+| **Severity** | LOW |
+| **File** | `src/Session/Database.php` (entire file) |
+
+**Issue:** There is no maximum database size, row count, or automatic compaction trigger. `cleanup()` exists but must be called manually. `deleteCompacted()` is only called during compaction. If the user never triggers cleanup or compaction, the database grows indefinitely.
+
+**Corruption/Loss Scenario:** Very large databases slow down queries, increase memory usage, and may eventually fill the disk. No data corruption, but operational degradation.
+
+**Suggested Fix:** Add automatic cleanup triggers (e.g., on session creation, check if cleanup is overdue) or a `PRAGMA max_page_count` limit.
+
+---
+
+## Architectural Notes
+
+### Positive Patterns Observed
+1. **Prepared statements everywhere** — no SQL injection vectors in user-facing code
+2. **WAL mode enabled** — enables concurrent reads during writes
+3. **`busy_timeout=5000`** — reasonable lock wait timeout
+4. **`PRAGMA foreign_keys=ON`** — enforces referential integrity
+5. **Atomic YAML writes** — temp file + rename pattern
+6. **Schema migration system** — versioned with backward-compatible ALTER TABLE
+7. **LIKE wildcard escaping** — both `MessageRepository` and `MemoryRepository` properly escape `%`, `_`, and `\`
+
+### Risk Summary
+
+| Severity | Count |
+|----------|-------|
+| CRITICAL | 0 |
+| HIGH | 1 |
+| MEDIUM | 7 |
+| LOW | 12 |
+
+### Top Priority Fixes
+
+1. **F-04** — Move `deleteCompacted()` inside the compaction transaction
+2. **F-01/F-06** — Add memories cleanup to session deletion (or add `ON DELETE CASCADE`)
+3. **F-02** — Wrap `saveMessage()` multi-step operations in a transaction
+4. **F-03** — Standardize timestamp formats across all repositories
+5. **F-17** — Register a shutdown hook for WAL checkpoint
+6. **F-16** — Allow clearing memory expiry via `update()`
+
+---
+
+*End of audit.*
diff --git a/docs/audits/php-file-audit-2026-04-08.md b/docs/audits/php-file-audit-2026-04-08.md
new file mode 100644
index 0000000..7e9bc7d
--- /dev/null
+++ b/docs/audits/php-file-audit-2026-04-08.md
@@ -0,0 +1,7 @@
+# PHP File Audit Results — 2026-04-08
+
+Automated review of all PHP files for issues, bugs, and areas needing attention.
+Each section is appended by an independent subagent.
+
+---
+
diff --git a/docs/audits/website-docs-audit-2026-04-08.md b/docs/audits/website-docs-audit-2026-04-08.md
new file mode 100644
index 0000000..a883804
--- /dev/null
+++ b/docs/audits/website-docs-audit-2026-04-08.md
@@ -0,0 +1,279 @@
+# Website Documentation Audit — 2026-04-08
+
+> 12 parallel explore agents audited every docs page against the actual codebase.
+> Each page was read in full and cross-referenced with source code for discrepancies.
+
+## Executive Summary
+
+The docs are **significantly outdated** — large sections describe features that don't exist, many parameters and defaults are wrong, and entire subsystems (Lua integration, skill commands, toast notifications) are completely undocumented. The most severe issues are in `installation.php` (fictional CI/CD section), `tools.php` (4 missing tools, wrong parameter names), and `permissions.php` (wrong fail-open behavior described).
+
+---
+
+## Per-Page Results
+
+### getting-started.php — 5 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **High** | `:commit` power command doesn't exist — should be `:release` (or `:ship`) |
+| 2 | **High** | `:refactor` power command doesn't exist at all |
+| 3 | Medium | `:debug` is only an alias for `:trace`, not a primary command |
+| 4 | Medium | Setup wizard "enter API key" isn't universal — OAuth providers (Codex) use browser/device flow |
+| 5 | Medium | Agent modes vs permission modes conflated — `/edit` doesn't mean unrestricted writes |
+
+**Missing**: `/guardian`, `/argus`, `/prometheus` commands; CLI options (`--no-animation`, `--renderer`, `--resume`, `--session`); `config` and `auth` subcommands; project-level config path; `$` skill prefix.
+
+---
+
+### installation.php — 6 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **Critical** | `--headless` and `--prompt` CLI flags do not exist; entire CI/CD section and headless docs are non-functional |
+| 2 | **Critical** | `--prometheus` CLI flag does not exist; "Autonomous CI with Prometheus Mode" section is fabricated |
+| 3 | **Critical** | Docker section describes nonexistent infrastructure (no Dockerfile, no docker-compose.yml) |
+| 4 | **Major** | Missing extensions: `pdo_sqlite`, `curl`, `openssl` not listed despite being runtime requirements |
+| 5 | **Major** | "40+ providers" claim is wrong — catalog has ~21 providers |
+| 6 | **Major** | PHAR output path is `builds/`, not project root as documented |
+
+**Also**: Setup wizard step order wrong (provider → model → key, not provider → key → model); exit code 2 for permission denied not implemented; Box tool not listed as dev dependency; GitHub Actions examples use nonexistent flags.
+
+---
+
+### configuration.php — 14 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **Major** | Project config discovery described wrong — actually walks up to root, checks both `.kosmokrator/config.yaml` (priority) and `.kosmokrator.yaml` at each level |
+| 2 | **Major** | `ui.show_reasoning` setting missing entirely |
+| 3 | **Major** | `agent.reasoning_effort` default listed as `off`; actual default is `high` |
+| 4 | Medium | Env var expansion: unset vars are removed (empty string), not "preserved as-is" |
+| 5 | Medium | Claims `/settings` saves to SQLite — actually writes YAML files |
+| 6 | Medium | Claims `/settings` has highest priority — it just writes to YAML (same priority chain) |
+| 7 | Medium | Missing YAML keys: `codex.oauth_port`, `integrations.permissions_default`, `tools.denied_tools`, `tools.safe_tools`, `tools.allowed_paths`, `ui.show_reasoning` |
+| 8 | Medium | `blocked_paths` lists 3 patterns (actual: 6); `approval_required` missing `execute_lua`; `guardian_safe_commands` shows 3 examples (actual: ~20) |
+| 9 | Low | YAML structure ref shows `audio.completion_sound: true` but settings table says default `off` (schema default is `off`) |
+| 10 | Low | Missing context settings: `max_output_lines`, `max_output_bytes`, `memory_warning_mb` |
+| 11 | Low | `codex` section not documented |
+| 12 | Low | `integrations` section not documented |
+| 13 | Low | `session.auto_save` and `session.history_dir` only in YAML ref, not explained |
+| 14 | Low | Provider/model defaults described as dynamic but hardcoded in schema |
+
+---
+
+### tools.php — 17 issues
+
+| # | Severity | Tool | Issue |
+|---|----------|------|-------|
+| 1 | **Critical** | apply_patch | Docs say "unified diff format" — code uses `*** Begin Patch` custom format; example is completely wrong |
+| 2 | **Critical** | task_create | Primary param `title` should be `subject`; 3 params missing (`active_form`, `parent_id`, `tasks`) |
+| 3 | **High** | execute_lua | Entire tool missing from docs |
+| 4 | **High** | lua_list_docs | Entire tool missing from docs |
+| 5 | **High** | lua_search_docs | Entire tool missing from docs |
+| 6 | **High** | lua_read_doc | Entire tool missing from docs |
+| 7 | **High** | shell_write | Param `id` should be `session_id`; missing `submit` and `wait_ms` params |
+| 8 | **High** | shell_read | Param `id` should be `session_id` |
+| 9 | **High** | shell_kill | Param `id` should be `session_id` |
+| 10 | **High** | memory_search | `query` is NOT required (all params optional); 3 params missing (`type`, `class`, `scope`) |
+| 11 | Medium | memory_save | 4 params missing (`class`, `pinned`, `expires_days`, `id`) |
+| 12 | Medium | task_update | `status` NOT required; missing `subject`, `description`, `active_form`, `add_blocked_by`, `add_blocks`; `pending` status undocumented |
+| 13 | Medium | ask_choice | `choices` type is `string` (JSON), not `array`; `mockup` param doesn't exist; actual choice objects have `label`/`detail`/`recommended` |
+| 14 | Medium | subagent | Missing `agents` batch param; `group` description wrong (sequential, not parallel) |
+| 15 | Low | grep | "up to 100 matches" — actually max 50 per file, 100 output lines |
+| 16 | Low | file_read | Cache message wording differs from docs |
+| 17 | Low | file_edit | Returns separate +/- counts, not a single "line delta" |
+
+---
+
+### providers.php — 7 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **High** | `GOOGLE_API_KEY` should be `GEMINI_API_KEY` |
+| 2 | **High** | MiniMax listed under AsyncLlmClient but actually uses PrismService (Anthropic driver) |
+| 3 | **High** | Reasoning support significantly understated — 13+ providers have AlwaysOn reasoning, docs list 4 |
+| 4 | Medium | Missing env vars: `KIMI_API_KEY`, `MIMO_API_KEY`, `MIMO_PAYG_API_KEY`, `MINIMAX_API_KEY`, `MINIMAX_CN_API_KEY`, `STEPFUN_API_KEY`, `ZAI_API_KEY` |
+| 5 | Medium | Model IDs in examples are outdated (e.g., `claude-opus-4-5-20250415` → `claude-opus-4-5-20250929`) |
+| 6 | Medium | Anthropic Claude has extended thinking but docs say "No reasoning support" |
+| 7 | Low | `mimo-api`, `z-api`, `stepfun-plan` are AsyncLlmClient providers not listed |
+
+---
+
+### agents.php — 10 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **High** | Default subagent type is `explore`, not `general` |
+| 2 | **High** | Subagent watchdog default is 900s, not 600s |
+| 3 | **High** | No main-agent idle watchdog exists in code — docs claim one at 900s |
+| 4 | Medium | Default max retries is 2, not 3 |
+| 5 | Medium | Stuck escalation requires 2 consecutive diverse turns to reset, not just one pattern change |
+| 6 | Medium | Capabilities table omits shell sessions, memory tools, Lua tools, subagent tool for Explore/Plan |
+| 7 | Medium | Batch `agents` parameter not documented |
+| 8 | Low | Setting names are `subagent_concurrency`/`subagent_max_depth`, not `max_concurrent`/`max_depth` |
+| 9 | Low | Missing statuses: `queued_global`, `retrying`, `cancelled` |
+| 10 | Low | Per-depth model overrides not documented |
+
+---
+
+### permissions.php — 16 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **Critical** | Default behavior is **Deny** (fail-closed), docs say **Allow** (fail-open) |
+| 2 | **Critical** | `ProjectBoundaryCheck` (stage 4 of 6) completely missing from evaluation chain docs |
+| 3 | **Major** | `execute_lua` in `approval_required` defaults but omitted from docs |
+| 4 | **Major** | `denied_tools` config option completely undocumented |
+| 5 | **Major** | Argus doesn't ask for reads — `file_read` is in `safe_tools`, not `approval_required` |
+| 6 | Medium | `safe_tools` config option undocumented |
+| 7 | Medium | `allowed_paths` config option undocumented |
+| 8 | Medium | Guardian always-safe tools list incomplete (missing Lua tools + execute_lua) |
+| 9 | Medium | Argus "no silent auto-approvals" claim is wrong for `safe_tools` |
+| 10 | Medium | RuleCheck Ask delegation flow description is misleading |
+| 11 | Low | Shell metacharacter behavior differs between safe-command and mutative-command checks |
+| 12 | Low | `shell_start`/`shell_write` Guardian heuristics not documented |
+| 13 | Low | `ProjectBoundaryCheck` applies to read tools too (file_read, glob, grep) |
+| 14 | Low | Mutative detection's per-pipe-segment analysis and safe-redirection stripping undocumented |
+| 15 | Info | Glob `*` exclusion of shell metacharacters is a security feature worth documenting |
+| 16 | Info | Two different "safe" mechanisms (rules vs heuristics) not distinguished |
+
+---
+
+### context.php — 9 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **Major** | Token budget defaults ALL wrong: 16384→16000, 24576→24000, 12288→12000, 3072→3000 |
+| 2 | Medium | Token estimator ratio is 3.2 chars/token, not 4 |
+| 3 | Medium | Memory consolidation doesn't merge duplicates — only prunes expired and trims old compaction |
+| 4 | Medium | "Pinned" is not a retention class — it's a separate boolean column |
+| 5 | Medium | Frozen memory block is NOT rebuilt every turn — it's built once and reused for cache stability |
+| 6 | Medium | Pipeline stage timing wrong: output truncation runs during tool execution, deduplication on session load — neither runs during pre-flight |
+| 7 | Low | Protected context only contains runtime environment facts, not system prompt or mode instructions |
+| 8 | Low | Oldest-turn trimming doesn't loop — runs exactly once per agent loop iteration |
+| 9 | Low | Compaction setting key is `compact_threshold`, not `auto_compact_threshold` |
+
+---
+
+### commands.php — 23 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **High** | `/help` command completely missing from docs |
+| 2 | **High** | `:legion` power command completely missing |
+| 3 | **High** | `:wiki` power command completely missing |
+| 4 | **High** | `$` skill command system completely undocumented |
+| 5 | **High** | `/seed` description is completely wrong (mock session dev tool, not text injection) |
+| 6 | **High** | `:babysit` description wrong (PR monitor, not step-by-step coding) |
+| 7 | **High** | `:ralph` description wrong (persistent retry, not blunt code feedback) |
+| 8 | **High** | `:learner` description wrong (pattern extraction, not teaching) |
+| 9 | Medium | `/tasks clear` should be `/tasks-clear` (hyphen, not space) |
+| 10 | Medium | `/new` claims session is "automatically saved" — no explicit save call exists |
+| 11 | Medium | `/new` claims "system prompt is regenerated" — no such regeneration occurs |
+| 12 | Medium | `/new` undocumented: resets permissions to Guardian |
+| 13 | Medium | `/rename` claims interactive prompt if no name — actually shows usage message |
+| 14 | Medium | `/feedback` described as direct action — actually injects prompt into LLM conversation |
+| 15 | Medium | `/forget` example uses wrong ID format (alphanumeric vs numeric integer) |
+| 16 | Medium | `Page Up`/`Page Down` documented as command history — actually scroll conversation |
+| 17 | Low | Missing shortcuts: `Shift+Tab` (cycle mode), `Ctrl+L` (force refresh), `End` (jump to live) |
+| 18 | Low | No slash command aliases documented (e.g., `/quit`→`/exit`/`/q`, `/agents`→`/swarm`) |
+| 19 | Low | No power command aliases documented (e.g., `:review`→`:cr`, `:release`→`:ship`) |
+| 20 | Low | Docs claim "two command systems" — actually three (slash, power, skill) |
+| 21 | Low | TUI completion list omits `/tasks-clear`, `/help`, `:legion`, `:wiki` |
+| 22 | Low | Docs claim "three command systems" scope but only cover two |
+| 23 | Low | TUI completion list is inconsistent with registry |
+
+---
+
+### patterns.php — 7 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **Major** | `--headless` flag doesn't exist — entire CI/CD pattern is non-functional |
+| 2 | **Major** | `--permission-mode=prometheus` flag doesn't exist |
+| 3 | **Major** | Stdin pipe invocation not supported (`echo "..." \| kosmokrator` doesn't work) |
+| 4 | **Major** | Config key `subagent_max_concurrency` doesn't exist — should be `subagent_concurrency` |
+| 5 | **Major** | Config key `default_mode` doesn't exist — should be `mode` |
+| 6 | Medium | `:team` behavior wrong (5-stage sequential pipeline, not parallel exploration) |
+| 7 | Medium | `:deepinit` output NOT automatically saved to memory — it writes to `AGENTS.md` file |
+
+---
+
+### ui-guide.php — 10 issues
+
+| # | Severity | Issue |
+|---|----------|-------|
+| 1 | **Major** | Auto-detection described as "probing terminal capabilities" — actually just checks `class_exists(Tui::class)` |
+| 2 | **Major** | `--renderer=tui` doesn't exit with error — silently falls back to ANSI |
+| 3 | **Major** | Context bar thresholds wrong: Green 0-50% (not 0-70%), Yellow 50-75% (not 70-90%), Red 75%+ (not 90%+) |
+| 4 | **Major** | Tool icons completely wrong — docs show `♄` `♃` `☿` `♂` but code uses `☽` `☉` `♅` `⊛` `✧` `⚡︎` etc. |
+| 5 | Medium | "Side-by-side diff" doesn't exist — only unified diff rendering |
+| 6 | Medium | Status line does NOT show renderer name |
+| 7 | Medium | ANSI startup banner does NOT include `[ansi mode]` |
+| 8 | Medium | `--no-interaction` option doesn't exist |
+| 9 | Low | Overlay dialogs don't "slide in" — they're just added/removed |
+| 10 | Low | Context bar position description conflates statusBar and taskBar |
+
+**Missing**: Keyboard shortcuts (Shift+Tab, Ctrl+L, Page Up/Down, End, Escape, Tab autocomplete); toast notifications; NullRenderer for subagents; `--no-animation` flag.
+
+---
+
+### architecture.php — 15+ omissions
+
+Mostly incomplete rather than wrong. Key missing items:
+
+- **Missing directories**: `src/Settings/`, `src/Provider/`, `src/Athanor/`, `src/Skill/`, `src/Lua/`, `src/Integration/`, `src/Audio/`, `src/Update/`, `src/UI/Diff/`, `src/UI/Highlight/`
+- **UIManager** not mentioned as the facade between AgentSession and renderers
+- **Service provider system** underplayed (10 providers with register/boot phases)
+- **Event system** not mentioned (`src/Agent/Event/`, `src/Agent/Listener/`)
+- **ConversationHistory** central data structure not named
+- **ToolResultDeduplicator** not mentioned
+- **ContextPipeline/ContextPipelineFactory** not named
+- `.env` loading via Dotenv not mentioned
+- Revolt event loop only mentioned in passing for TUI — fundamental to async architecture
+
+---
+
+## Cross-Cutting Issues
+
+### 1. Lua Integration System — completely absent
+4 tools (`execute_lua`, `lua_list_docs`, `lua_search_docs`, `lua_read_doc`) + the entire Lua scripting subsystem (`src/Lua/`) + native tool bridge (`app.tools.*` in Lua) are not mentioned in any docs page.
+
+### 2. Skill Command System — completely absent
+`$` prefix commands, auto-discovery from skill directories, and the `$list`/`$create`/`$show`/`$edit`/`$delete` commands are not documented anywhere.
+
+### 3. CI/CD / Headless mode — entirely fictional
+`--headless`, `--prompt`, `--permission-mode`, stdin piping — none of these exist. The entire CI/CD sections in installation.php and patterns.php describe non-functional workflows.
+
+### 4. Docker support — entirely fictional
+No Dockerfile, no docker-compose.yml, no container image exists. The Docker section in installation.php is aspirational.
+
+### 5. Shell tool parameter names — all wrong
+`shell_write`, `shell_read`, `shell_kill` all use `session_id` in code but docs say `id`.
+
+### 6. Power command descriptions — significantly wrong
+`:babysit`, `:ralph`, `:learner` have completely wrong descriptions. `:legion` and `:wiki` are missing entirely.
+
+---
+
+## Severity Distribution
+
+| Severity | Count |
+|----------|-------|
+| Critical | 9 |
+| High/Major | 30+ |
+| Medium | 25+ |
+| Low/Info | 20+ |
+
+**Total issues found: ~85+**
+
+## Recommended Priority for Fixes
+
+1. **Remove fabricated sections** — CI/CD (`--headless`, `--prompt`), Docker, `--prometheus` flag, stdin piping
+2. **Fix critical inaccuracies** — permissions fail-closed (not open), apply_patch format, task_create params
+3. **Add missing tools** — 4 Lua tools, subagent batch mode
+4. **Fix parameter names** — shell tools (`session_id`), task tools (`subject`)
+5. **Fix defaults and values** — context budgets, reasoning support, provider env vars, watchdog timeouts
+6. **Add missing subsystems** — Lua integration, skills, toast notifications, events
+7. **Fix descriptions** — power commands, stuck detection, memory consolidation
+8. **Add missing commands and shortcuts** — `/help`, `:legion`, `:wiki`, keyboard shortcuts, aliases
diff --git a/docs/proposals/swarm-scale-subagents.md b/docs/proposals/swarm-scale-subagents.md
new file mode 100644
index 0000000..6057e7b
--- /dev/null
+++ b/docs/proposals/swarm-scale-subagents.md
@@ -0,0 +1,196 @@
+# Swarm-Scale Subagent Architecture
+
+> Status: Proposal — based on testing the Lua + subagent integration (2026-04-08).
+> The current system works well for 3–5 agents. This document covers what changes
+> are needed for swarm-scale usage (100–3000+ agents).
+
+## Current State
+
+The Lua subagent API supports single, batch, background, dependency chains, sequential groups, and all three agent types (explore, plan, general). All core functionality was verified working:
+
+- Single agent spawn with await/background modes
+- Batch spawn with parallel execution
+- `depends_on` dependency chains with result injection
+- Sequential `group` execution
+- Input validation (missing task, invalid type, max depth, duplicate IDs)
+- Auto-generated IDs
+- Combination with other Lua native tools
+
+## Issues Found
+
+### 1. Results are unstructured text — can't distinguish success from error in Lua
+
+**Priority: High**
+
+`NativeToolBridge` catches exceptions and returns them as `__error` strings. The Lua wrapper returns the string instead of throwing. This means `pcall` always returns `ok=true` — there is no programmatic way to distinguish success from failure.
+
+```lua
+-- Both return strings via pcall with ok=true
+local ok, result = pcall(function()
+ return app.tools.subagent({task = "real task", type = "explore"})
+end)
+-- ok = true, result = "...agent output..."
+
+local ok2, result2 = pcall(function()
+ return app.tools.subagent({task = "x", type = "invalid_type"})
+end)
+-- ok2 = true, result2 = "Invalid agent type: 'invalid_type'. Valid: ..."
+```
+
+**Fix**: Return a structured table from the Lua bridge:
+
+```lua
+local result = app.tools.subagent({task = "...", type = "explore"})
+-- result.success = true
+-- result.output = "..."
+-- result.error = nil
+-- result.tokens = 450
+-- result.elapsed = 12.3
+```
+
+This benefits all scales, not just swarms. Without it, Lua code must string-match against error messages.
+
+### 2. Duplicate ID in batch partially spawns orphaned agent
+
+**Priority: Medium**
+
+When a batch contains duplicate agent IDs, `handleBatch` spawns agents one-by-one in a loop. The first agent starts running, then the second duplicate throws from `spawnAgent()`. The first agent's future is orphaned — it runs to completion wasting tokens with no consumer.
+
+**Fix**: Pre-validate all IDs for uniqueness in the validation loop (before any `spawnAgent` calls), alongside the existing task/type validation.
+
+### 3. Return value displays as `["string"]` JSON array
+
+**Priority: Low**
+
+When Lua code does `return result` after a subagent call, the ExecuteLuaTool formats it as `Return value: ["...the string..."]` — a JSON array wrapping the string. The PHP Lua extension bridges the string back as a single-element array. Works correctly via `print()`, just looks odd in the raw return value display.
+
+## Swarm-Scale Design
+
+The items below form one coherent feature set — the "swarm mode" — not separate bugs. They are only needed when launching 100+ structurally-similar agents.
+
+### 4. Map/template spawning
+
+**Priority: Medium** (blocks swarm use)
+
+For structurally identical tasks with different parameters (e.g., 3K tax treaty lookups), enumerating each task string is impractical:
+
+```lua
+-- Current: must enumerate every task
+app.tools.subagent({agents = {
+ {task = "Research the tax treaty between US and Germany..."},
+ {task = "Research the tax treaty between US and France..."},
+ -- 2,998 more
+}})
+```
+
+Proposed: define a template once, provide a data table:
+
+```lua
+app.tools.subagent({
+ template = "Research the tax treaty between {a} and {b}. Report: withholding rates, PE threshold, special provisions",
+ inputs = {
+ {a = "US", b = "DE"},
+ {a = "US", b = "FR"},
+ {a = "US", b = "UK"},
+ }
+})
+```
+
+Benefits:
+- **Compression** — 3K treaty pairs are a few KB of tabular data instead of MB of repeated strings
+- **Programmatic generation** — inputs can be built from CSV, loops, or other tool output
+- **LLM efficiency** — the orchestrating LLM outputs the template once + the data table once, instead of generating 3K slightly-different JSON objects
+
+### 5. Partial failure handling
+
+**Priority: Medium** (needed for reliability at scale)
+
+Current `await` mode either succeeds entirely or throws `Batch execution failed`. At swarm scale, individual failures are noise — one agent out of 3K hitting an API error is not a swarm failure.
+
+Proposed: per-agent status in the result table:
+
+```lua
+local result = app.tools.subagent({template = "...", inputs = inputs})
+for id, r in pairs(result.results) do
+ if not r.success then
+ retry_queue[#retry_queue + 1] = id
+ end
+end
+```
+
+Optional: `max_failure_rate` or `max_failures` budget — "abort the swarm if more than 10% fail."
+
+### 6. Fire → poll → collect pattern
+
+**Priority: Low** (background mode works for current use)
+
+Current background mode fires agents and delivers results to the main agent loop later — Lua never sees them. For swarms, you want incremental collection:
+
+```lua
+-- Fire
+local swarm = app.tools.subagent({
+ mode = "fire",
+ template = "...",
+ inputs = load_csv("countries.csv"),
+ concurrency = 20,
+})
+-- swarm = { id = "swarm-7", total = 3000, status = "running" }
+
+-- Poll
+local status = app.tools.subagent_poll({swarm = swarm.id})
+-- { completed = 1847, failed = 23, running = 130, pending = 1000 }
+
+-- Collect incrementally (not all at once)
+local batch = app.tools.subagent_collect({swarm = swarm.id, limit = 100})
+for id, r in pairs(batch) do
+ save_to_db(r.output)
+end
+```
+
+Key insight: at swarm scale, you never hold all results in memory simultaneously. Stream them out as they complete.
+
+### 7. Per-swarm concurrency control
+
+**Priority: Low** (global semaphore works until you deliberately launch 100+ agents)
+
+The global semaphore (default: 10 concurrent) is shared across all subagents. A deliberate 3K-agent research job needs its own concurrency budget without competing with or blocking other work.
+
+```lua
+app.tools.subagent({
+ template = "...",
+ inputs = inputs,
+ concurrency = 20, -- this swarm gets 20 slots
+})
+```
+
+### 8. Structured output contracts
+
+**Priority: Low** (agents can be prompted to return JSON today)
+
+Optional hint that tells agents to structure their response:
+
+```lua
+app.tools.subagent({
+ template = "Research tax treaty {a}-{b}. Return: withholding, PE threshold, notes",
+ output_format = "json",
+ inputs = {...}
+})
+```
+
+Turns 3K research summaries into 3K rows of parseable data — ready for aggregation, comparison, export.
+
+## Priority Summary
+
+| # | Issue | Priority | Scales affected |
+|---|-------|----------|-----------------|
+| 1 | Structured results (`{success, output, error}`) | **High** | All |
+| 2 | Duplicate ID orphaned agent | **Medium** | All (bug) |
+| 3 | Return value display format | **Low** | Cosmetic |
+| 4 | Template/map spawning | **Medium** | Swarm only |
+| 5 | Partial failure handling | **Medium** | Swarm only |
+| 6 | Fire → poll → collect | **Low** | Swarm only |
+| 7 | Per-swarm concurrency | **Low** | Swarm only |
+| 8 | Structured output contracts | **Low** | Swarm only |
+
+Items 4–8 are a single feature branch ("swarm mode"), not separate bugs.
+Items 1–2 are worth fixing independently, regardless of swarm work.
diff --git a/src/UI/Tui/TuiModalManager.php b/src/UI/Tui/TuiModalManager.php
index 3d6e462..93e4c90 100644
--- a/src/UI/Tui/TuiModalManager.php
+++ b/src/UI/Tui/TuiModalManager.php
@@ -58,7 +58,7 @@ public function __construct(
public function askToolPermission(string $toolName, array $args): string
{
if ($this->state->getActiveModal()) {
- throw new \LogicException('A modal is already active');
+ return 'deny';
}
$this->state->setActiveModal(true);
@@ -101,7 +101,7 @@ public function askToolPermission(string $toolName, array $args): string
public function approvePlan(string $currentPermissionMode): ?array
{
if ($this->state->getActiveModal()) {
- throw new \LogicException('A modal is already active');
+ return null;
}
$this->state->setActiveModal(true);
@@ -150,7 +150,7 @@ public function approvePlan(string $currentPermissionMode): ?array
public function askUser(string $question): string
{
if ($this->state->getActiveModal()) {
- throw new \LogicException('A modal is already active');
+ return '';
}
$this->state->setActiveModal(true);
@@ -191,7 +191,7 @@ public function askUser(string $question): string
public function askChoice(string $question, array $choices): string
{
if ($this->state->getActiveModal()) {
- throw new \LogicException('A modal is already active');
+ return 'dismissed';
}
$this->state->setActiveModal(true);
@@ -286,7 +286,7 @@ public function askChoice(string $question, array $choices): string
public function showSettings(array $currentSettings): array
{
if ($this->state->getActiveModal()) {
- throw new \LogicException('A modal is already active');
+ return [];
}
$this->state->setActiveModal(true);
@@ -330,7 +330,7 @@ public function showSettings(array $currentSettings): array
public function pickSession(array $items): ?string
{
if ($this->state->getActiveModal()) {
- throw new \LogicException('A modal is already active');
+ return null;
}
$this->state->setActiveModal(true);
@@ -381,7 +381,7 @@ public function pickSession(array $items): ?string
public function showAgentsDashboard(array $summary, array $allStats, ?\Closure $refresh = null): void
{
if ($this->state->getActiveModal()) {
- throw new \LogicException('A modal is already active');
+ return;
}
$this->state->setActiveModal(true);
diff --git a/src/UI/Tui/TuiToolRenderer.php b/src/UI/Tui/TuiToolRenderer.php
index 2d66362..10097c5 100644
--- a/src/UI/Tui/TuiToolRenderer.php
+++ b/src/UI/Tui/TuiToolRenderer.php
@@ -41,6 +41,17 @@ final class TuiToolRenderer implements ToolRendererInterface
private ?DiscoveryBatchWidget $activeDiscoveryBatch = null;
+ private ?BashCommandWidget $activeBashWidget = null;
+
+ /** @var array */
+ private array $lastToolArgs = [];
+
+ /** @var array> */
+ private array $lastToolArgsByName = [];
+
+ /** @var list */
+ private array $activeDiscoveryItems = [];
+
public function __construct(
private readonly TuiCoreRenderer $core,
private readonly TuiStateStore $state,
diff --git a/storage/logs/audio.log b/storage/logs/audio.log
index 1936a62..adff41d 100644
--- a/storage/logs/audio.log
+++ b/storage/logs/audio.log
@@ -426,3 +426,409 @@
[2026-04-04 22:25:41] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
[2026-04-04 22:25:41] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d18fe586d0c.py","instrument":"Guitar"}
[2026-04-04 22:25:41] INFO: Worker finished
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+[2026-04-07 20:01:21] INFO: Completion sound worker booted
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+[2026-04-07 20:01:43] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1589}
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+[2026-04-07 22:12:37] INFO: Worker finished
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+[2026-04-07 22:12:46] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d5815e14d4b.py","instrument":"Guitar"}
+[2026-04-07 22:12:46] INFO: Worker finished
+[2026-04-08 09:05:22] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:05:22] INFO: Completion sound worker booted
+[2026-04-08 09:05:22] INFO: Worker starting composition {"instrument":73,"message_preview":"Three rules:\n\n1. **Two namespaces with a hard dependency boundary**\n2. **No KosmoKrator types leak i"}
+[2026-04-08 09:06:22] WARNING: Completion sound: LLM call failed {"attempt":0,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 09:06:22] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
+[2026-04-08 09:06:22] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
+[2026-04-08 09:06:22] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d61a8ea4564.py","instrument":"Flute"}
+[2026-04-08 09:06:22] INFO: Worker finished
+[2026-04-08 09:10:33] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:10:33] INFO: Completion sound worker booted
+[2026-04-08 09:10:33] INFO: Worker starting composition {"instrument":105,"message_preview":"Hey! 👋 What are we working on today?"}
+[2026-04-08 09:11:09] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:11:10] INFO: Completion sound worker booted
+[2026-04-08 09:11:10] INFO: Worker starting composition {"instrument":73,"message_preview":"Added \"Code Organization for Future Extraction\" section to the doc with:\n\n- Directory tree showing `"}
+[2026-04-08 09:11:22] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":821}
+[2026-04-08 09:11:22] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d61bba8006e.py","instrument":"Banjo"}
+[2026-04-08 09:11:22] INFO: Worker finished
+[2026-04-08 09:11:53] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1128}
+[2026-04-08 09:11:53] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d61bd9a677a.py","instrument":"Flute"}
+[2026-04-08 09:11:53] INFO: Worker finished
+[2026-04-08 09:20:50] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:20:50] INFO: Completion sound worker booted
+[2026-04-08 09:20:50] INFO: Worker starting composition {"instrument":105,"message_preview":"All 5 subagents launched and completed via Lua. Here's what each found:\n\n| Agent | Explored | Highli"}
+[2026-04-08 09:21:50] WARNING: Completion sound: LLM call failed {"attempt":0,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 09:21:50] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
+[2026-04-08 09:21:50] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
+[2026-04-08 09:21:50] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d61e2e7e23a.py","instrument":"Banjo"}
+[2026-04-08 09:21:50] INFO: Worker finished
+[2026-04-08 09:23:52] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:23:52] INFO: Completion sound worker booted
+[2026-04-08 09:23:52] INFO: Worker starting composition {"instrument":24,"message_preview":"Here's the final breakdown of remaining imperative renders:\n\n**TuiCoreRenderer** (4 calls):\n- `flush"}
+[2026-04-08 09:24:36] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":2236}
+[2026-04-08 09:24:36] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d61ed41a239.py","instrument":"Guitar"}
+[2026-04-08 09:24:36] INFO: Worker finished
+[2026-04-08 09:26:43] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:26:43] INFO: Completion sound worker booted
+[2026-04-08 09:26:43] INFO: Worker starting composition {"instrument":24,"message_preview":"Yes. All 4 phases done:\n\n1. **Signal primitives** — `Signal`, `Computed`, `Effect`, `EffectScope`, `"}
+[2026-04-08 09:27:44] WARNING: Completion sound: LLM call failed {"attempt":0,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 09:27:44] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
+[2026-04-08 09:27:44] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
+[2026-04-08 09:27:44] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d61f9023c27.py","instrument":"Guitar"}
+[2026-04-08 09:27:44] INFO: Worker finished
+[2026-04-08 09:31:26] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:31:26] INFO: Completion sound worker booted
+[2026-04-08 09:31:26] INFO: Worker starting composition {"instrument":112,"message_preview":"Here's the current state of the project:\n\n## Project Overview\n\n**KosmoKrator** — CLI AI coding agent"}
+[2026-04-08 09:31:53] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1379}
+[2026-04-08 09:31:53] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d620899ebd1.py","instrument":"Fiddle"}
+[2026-04-08 09:31:53] INFO: Worker finished
+[2026-04-08 09:32:45] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:32:45] INFO: Completion sound worker booted
+[2026-04-08 09:32:45] INFO: Worker starting composition {"instrument":105,"message_preview":"Excellent findings. Here's the plan\/overview:\n\n---\n\n## Audit Results\n\n### Problem 1: `lua_search_doc"}
+[2026-04-08 09:33:22] WARNING: Completion sound: script rejected — Python syntax error {"output":" File \"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_syntax_check_69d620e248cc3.py\", line 50\n **Sonification:** A bright C-major fanfare with compound melody (C-E-G-C climb, then leap to E and resolution back) over alternating C-F bass — reflecting a successful deep audit that reveals clear structure from complexity. The final descending resolution (B down to C) hints at the problems uncovered while the overall major tonality confirms the outcome is positive.\n ^\nSyntaxError: invalid character '—' (U+2014)"}
+[2026-04-08 09:33:22] WARNING: Completion sound: script validation failed {"attempt":0}
+[2026-04-08 09:33:22] INFO: Completion sound: retrying composition {"attempt":1}
+[2026-04-08 09:34:22] WARNING: Completion sound: LLM call failed {"attempt":1,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 09:34:22] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
+[2026-04-08 09:34:22] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
+[2026-04-08 09:34:22] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d6211eba0bd.py","instrument":"Banjo"}
+[2026-04-08 09:34:22] INFO: Worker finished
+[2026-04-08 09:34:58] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:34:58] INFO: Completion sound worker booted
+[2026-04-08 09:34:58] INFO: Worker starting composition {"instrument":24,"message_preview":"Pushed. `79a25b8` on `dev` — 35 files, +5232\/−326 lines."}
+[2026-04-08 09:35:49] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1717}
+[2026-04-08 09:35:49] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d6217566c10.py","instrument":"Guitar"}
+[2026-04-08 09:35:49] INFO: Worker finished
+[2026-04-08 09:38:03] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:38:03] INFO: Completion sound worker booted
+[2026-04-08 09:38:03] INFO: Worker starting composition {"instrument":24,"message_preview":"## The Signal System\n\nIt's Vue\/SolidJS-style reactivity, adapted for PHP. Here's how it fit together"}
+[2026-04-08 09:38:55] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":2238}
+[2026-04-08 09:38:55] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d6222fde08f.py","instrument":"Guitar"}
+[2026-04-08 09:38:55] INFO: Worker finished
+[2026-04-08 09:46:41] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 09:46:41] INFO: Completion sound worker booted
+[2026-04-08 09:46:41] INFO: Worker starting composition {"instrument":24,"message_preview":"Here's the full audit.\n\n---\n\n## Signal System Audit\n\n### Verdict: Solid foundation, needs 4 things f"}
+[2026-04-08 09:47:19] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":2158}
+[2026-04-08 09:47:19] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d624272ba36.py","instrument":"Guitar"}
+[2026-04-08 09:47:19] INFO: Worker finished
+[2026-04-08 10:12:53] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 10:12:53] INFO: Completion sound worker booted
+[2026-04-08 10:12:53] INFO: Worker starting composition {"instrument":24,"message_preview":"Done. `433e886` pushed. Here's what was done:\n\n---\n\n## All 6 audit issues fixed\n\n### 1. Event loop i"}
+[2026-04-08 10:13:53] WARNING: Completion sound: LLM call failed {"attempt":0,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 10:13:53] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
+[2026-04-08 10:13:53] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
+[2026-04-08 10:13:53] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d62a61bd583.py","instrument":"Guitar"}
+[2026-04-08 10:13:53] INFO: Worker finished
+[2026-04-08 10:25:33] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 10:25:33] INFO: Completion sound worker booted
+[2026-04-08 10:25:33] INFO: Worker starting composition {"instrument":105,"message_preview":"All four tasks complete. Here's the summary:\n\n### Changes\n\n| File | Change |\n|------|--------|\n| `sr"}
+[2026-04-08 10:26:17] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":2807}
+[2026-04-08 10:26:17] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d62d49012df.py","instrument":"Banjo"}
+[2026-04-08 10:26:17] INFO: Worker finished
+[2026-04-08 10:49:01] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 10:49:02] INFO: Completion sound worker booted
+[2026-04-08 10:49:02] INFO: Worker starting composition {"instrument":105,"message_preview":"Pre-existing shell test failure — unrelated. Everything is clean.\n\n### Summary of the refactor\n\n**Go"}
+[2026-04-08 10:50:02] WARNING: Completion sound: LLM call failed {"attempt":0,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 10:50:02] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
+[2026-04-08 10:50:02] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
+[2026-04-08 10:50:02] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d632da7eafe.py","instrument":"Banjo"}
+[2026-04-08 10:50:02] INFO: Worker finished
+[2026-04-08 10:50:18] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 10:50:18] INFO: Completion sound worker booted
+[2026-04-08 10:50:18] INFO: Worker starting composition {"instrument":24,"message_preview":"Done. `11ad9a1` pushed.\n\n## What was implemented\n\n### `BatchScope::deferred()` — when it's useful in"}
+[2026-04-08 10:51:19] WARNING: Completion sound: LLM call failed {"attempt":0,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 10:51:19] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
+[2026-04-08 10:51:19] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
+[2026-04-08 10:51:19] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d633274de99.py","instrument":"Guitar"}
+[2026-04-08 10:51:19] INFO: Worker finished
+[2026-04-08 10:53:57] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 10:53:57] INFO: Completion sound worker booted
+[2026-04-08 10:53:57] INFO: Worker starting composition {"instrument":105,"message_preview":"Pre-existing deprecation — unrelated. Everything compiles.\n\nNow let me write the report:\n\n---\n\n## Su"}
+[2026-04-08 10:54:57] WARNING: Completion sound: LLM call failed {"attempt":0,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 10:54:57] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
+[2026-04-08 10:54:57] WARNING: Completion sound: using fallback composition {"reason":"Completion sound LLM timed out after 60s"}
+[2026-04-08 10:54:57] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d634019ce11.py","instrument":"Banjo"}
+[2026-04-08 10:54:57] INFO: Worker finished
+[2026-04-08 11:00:02] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 11:00:02] INFO: Completion sound worker booted
+[2026-04-08 11:00:02] INFO: Worker starting composition {"instrument":105,"message_preview":"All agent and tool tests pass. The `Rubedo\\Signal` failures are pre-existing and unrelated.\n\nYes — b"}
+[2026-04-08 11:00:25] WARNING: Completion sound: script rejected — Python syntax error {"output":" File \"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_syntax_check_69d635491f11e.py\", line 66\n A bright C-major fanfare with block chords — tests passing, feature complete, success. The melody climbs to a high C (octave 5) and resolves on a confident held tonic chord.\n ^\nSyntaxError: invalid character '—' (U+2014)"}
+[2026-04-08 11:00:25] WARNING: Completion sound: script validation failed {"attempt":0}
+[2026-04-08 11:00:25] INFO: Completion sound: retrying composition {"attempt":1}
+[2026-04-08 11:01:13] INFO: Completion sound: script composed successfully {"attempt":1,"script_length":1373}
+[2026-04-08 11:01:13] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d63579b3360.py","instrument":"Banjo"}
+[2026-04-08 11:01:13] INFO: Worker finished
+[2026-04-08 11:01:29] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 11:01:30] INFO: Completion sound worker booted
+[2026-04-08 11:01:30] INFO: Worker starting composition {"instrument":24,"message_preview":"Done. `39c543a`. Namespace is now `Rubedo` across all 7 files and 43 import sites, autoload maps `Ru"}
+[2026-04-08 11:01:58] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1163}
+[2026-04-08 11:01:58] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d635a6b96d3.py","instrument":"Guitar"}
+[2026-04-08 11:01:58] INFO: Worker finished
+[2026-04-08 11:05:24] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 11:05:24] INFO: Completion sound worker booted
+[2026-04-08 11:05:24] INFO: Worker starting composition {"instrument":24,"message_preview":"Done. `6127ca9`. Namespace is now `Athanor` — autoload maps `Athanor\\` → `src\/Athanor\/`."}
+[2026-04-08 11:06:06] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1089}
+[2026-04-08 11:06:06] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d6369e9c51e.py","instrument":"Guitar"}
+[2026-04-08 11:06:06] INFO: Worker finished
+[2026-04-08 11:09:28] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 11:09:28] INFO: Completion sound worker booted
+[2026-04-08 11:09:29] INFO: Worker starting composition {"instrument":105,"message_preview":"All good. Here's the report:\n\n---\n\n## Audit & Doc Report\n\n### Code Oddities Found & Fixed\n\n| Issue |"}
+[2026-04-08 11:09:58] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1650}
+[2026-04-08 11:09:58] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d637862871a.py","instrument":"Banjo"}
+[2026-04-08 11:09:58] INFO: Worker finished
+[2026-04-08 11:10:56] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 11:10:56] INFO: Completion sound worker booted
+[2026-04-08 11:10:56] INFO: Worker starting composition {"instrument":105,"message_preview":"Here are the Lua subagent examples organized by use case:\n\n---\n\n### 1. Simple research — single agen"}
+[2026-04-08 11:11:33] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":2221}
+[2026-04-08 11:11:33] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d637e5634c1.py","instrument":"Banjo"}
+[2026-04-08 11:11:33] INFO: Worker finished
+[2026-04-08 11:24:59] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 11:25:00] INFO: Completion sound worker booted
+[2026-04-08 11:25:00] INFO: Worker starting composition {"instrument":105,"message_preview":"All clean. Here's the final audit summary:\n\n---\n\n### Audit Results\n\n| # | Issue | Status |\n|---|----"}
+[2026-04-08 11:25:25] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":2057}
+[2026-04-08 11:25:25] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d63b25d1fad.py","instrument":"Banjo"}
+[2026-04-08 11:25:25] INFO: Worker finished
+[2026-04-08 11:26:39] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 11:26:39] INFO: Completion sound worker booted
+[2026-04-08 11:26:39] INFO: Worker starting composition {"instrument":24,"message_preview":"All on `dev`, pushed to `origin`. 4 commits:\n\n| Commit | Description |\n|---|---|\n| `433e886` | Extra"}
+[2026-04-08 11:27:09] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1621}
+[2026-04-08 11:27:09] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d63b8d995f3.py","instrument":"Guitar"}
+[2026-04-08 11:27:09] INFO: Worker finished
+[2026-04-08 11:28:32] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 11:28:32] INFO: Completion sound worker booted
+[2026-04-08 11:28:32] INFO: Worker starting composition {"instrument":24,"message_preview":"Everything committed and pushed. `storage\/logs\/audio.log` is the only remaining dirty file (log file"}
+[2026-04-08 11:29:04] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":794}
+[2026-04-08 11:29:04] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d63c0068a80.py","instrument":"Guitar"}
+[2026-04-08 11:29:04] INFO: Worker finished
+[2026-04-08 12:17:59] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 12:17:59] INFO: Completion sound worker booted
+[2026-04-08 12:18:00] INFO: Worker starting composition {"instrument":73,"message_preview":"The plan is structured as **10 phases**, each independently committable:\n\n**Phase 1-2** (foundation)"}
+[2026-04-08 12:18:41] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1249}
+[2026-04-08 12:18:41] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d647a15d4bf.py","instrument":"Flute"}
+[2026-04-08 12:18:41] INFO: Worker finished
+[2026-04-08 12:26:43] INFO: Completion sound worker booting {"timeout_seconds":60}
+[2026-04-08 12:26:43] INFO: Completion sound worker booted
+[2026-04-08 12:26:43] INFO: Worker starting composition {"instrument":73,"message_preview":"Excellent. Four thorough audits complete. Let me synthesize the findings into a consolidated assessm"}
+[2026-04-08 12:27:19] WARNING: Completion sound: script rejected — Python syntax error {"output":" File \"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_syntax_check_69d649a7c5e8b.py\", line 50\n The piece opens with ascending bright major intervals (the thorough audit getting underway), peaks at a high C, then descends through minor territory as each critical issue is uncovered. Three harmony chords shift from consonant to increasingly tense. A sharp dissonant cluster stab at the end marks the \"this plan is broken\" conclusion — interrupted, not resolved.\n ^\nSyntaxError: invalid character '—' (U+2014)"}
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+[2026-04-08 12:35:25] INFO: Worker starting composition {"instrument":56,"message_preview":"Here's my full report.\n\n---\n\n## Lua + Subagent Test Report\n\n### Tests Executed (25 scenarios)\n\n| # |"}
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+[2026-04-08 12:42:41] INFO: Worker starting composition {"instrument":56,"message_preview":"Great question. Let me think about this from first principles for a minute.\n\nThe current API works w"}
+[2026-04-08 12:43:07] WARNING: Completion sound: script rejected — Python syntax error {"output":" File \"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_syntax_check_69d64d5b5b1a8.py\", line 61\n This sonifies a **successful complex answer** — a bright major fanfare (C major → F → C) with melodic ornamentation and triadic harmony, reflecting the thoughtful multi-point architectural analysis. The rising melody to a sustained high E (79) at the end conveys insight and resolution.\n ^\nSyntaxError: invalid character '—' (U+2014)"}
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+[2026-04-08 12:46:12] INFO: Worker starting composition {"instrument":56,"message_preview":"The idea is borrowed from `Array.map()` in most languages — instead of enumerating every individual "}
+[2026-04-08 12:47:12] WARNING: Completion sound: LLM call failed {"attempt":0,"error":"Completion sound LLM timed out after 60s"}
+[2026-04-08 12:47:12] ERROR: Completion sound: all attempts exhausted {"last_error":"Completion sound LLM timed out after 60s","attempts":2}
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+[2026-04-08 12:47:53] INFO: Worker starting composition {"instrument":56,"message_preview":"Yeah, for the current use case (handful of agents, LLM orchestrating), everything works fine. The is"}
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+[2026-04-08 12:50:42] INFO: Worker starting composition {"instrument":56,"message_preview":"Written to `docs\/proposals\/swarm-scale-subagents.md`. Covers all test findings, the swarm-scale desi"}
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+[2026-04-08 12:54:43] INFO: Worker starting composition {"instrument":24,"message_preview":"Error: API error (400): Prompt exceeds max length"}
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+[2026-04-08 13:33:00] INFO: Worker starting composition {"instrument":0,"message_preview":"Fixed. All 7 modal methods in `TuiModalManager` now return sensible defaults instead of throwing `Lo"}
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+[2026-04-08 13:33:28] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d65928a6b85.py","instrument":"Piano"}
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+[2026-04-08 13:46:48] INFO: Completion sound worker booted
+[2026-04-08 13:46:48] INFO: Worker starting composition {"instrument":56,"message_preview":"Written to `docs\/audits\/website-docs-audit-2026-04-08.md`.\n\n**TL;DR**: 12 agents audited 13 doc page"}
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+[2026-04-08 13:47:38] INFO: Worker finished
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+[2026-04-08 14:18:11] INFO: Worker starting composition {"instrument":56,"message_preview":"Done. All 13 website docs pages have been fixed across all 85+ audit findings. Here's the summary:\n\n"}
+[2026-04-08 14:18:51] INFO: Completion sound: script composed successfully {"attempt":0,"script_length":1709}
+[2026-04-08 14:18:51] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d663cbee3d7.py","instrument":"Trumpet"}
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+[2026-04-08 16:40:28] INFO: Worker starting composition {"instrument":56,"message_preview":"`\/Users\/rutger\/Projects\/kosmokrator\/bin\/kosmokrator`"}
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+[2026-04-08 16:40:39] INFO: Completion sound: spawning playback process {"script_path":"\/var\/folders\/xq\/3h5kbr5550l9msblmc16334m0000gn\/T\/kosmokrator_sound_69d68507ca382.py","instrument":"Trumpet"}
+[2026-04-08 16:40:39] INFO: Worker finished
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+[2026-04-08 16:43:44] INFO: Completion sound worker booted
+[2026-04-08 16:43:44] INFO: Worker starting composition {"instrument":98,"message_preview":"Here's the full picture:\n\n## Timeless Myths — Project Investigation\n\n### What It Is\nA mythology ency"}
+[2026-04-08 16:44:01] INFO: Completion sound worker booting {"timeout_seconds":60}
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+[2026-04-08 16:44:02] INFO: Worker starting composition {"instrument":56,"message_preview":"Live and deployed:\n\n- **https:\/\/kosmokrator-docs.pages.dev\/** — homepage\n- **https:\/\/kosmokrator-doc"}
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+[2026-04-08 18:21:30] INFO: Worker starting composition {"instrument":0,"message_preview":"Added the four missing property declarations: `$activeBashWidget`, `$lastToolArgs`, `$lastToolArgsBy"}
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+[2026-04-08 18:22:20] INFO: Worker finished
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+[2026-04-08 18:24:50] INFO: Worker starting composition {"instrument":0,"message_preview":"The `setAccessible()` and `CollapsibleWidget::$content` deprecations are already fixed (old log entr"}
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+[2026-04-08 18:35:21] INFO: Worker starting composition {"instrument":73,"message_preview":"Now I have the final audit findings. Let me synthesize everything into a definitive corrected plan:\n"}
+[2026-04-08 18:35:44] WARNING: Completion sound: script rejected — Python syntax error {"output":"Sorry: IndentationError: unexpected indent (kosmokrator_syntax_check_69d6a00070508.py, line 44)"}
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diff --git a/website/html/docs/agents.html b/website/html/docs/agents.html
index 8e021dd..65b2e86 100644
--- a/website/html/docs/agents.html
+++ b/website/html/docs/agents.html
@@ -4,11 +4,11 @@
Plan Mode
Plan mode restricts the agent to read-only operations. It can read files, search the codebase, and execute bash commands that do not modify the filesystem, but it cannot write or edit any files. This mode is designed for analyzing a codebase and proposing changes without making them. The agent can still spawn subagents to distribute the analysis work.
Ask Mode
Ask mode is the most restricted interactive mode. Like Plan mode, the agent can read files and run read-only bash commands, but it cannot spawn subagents. This mode is intended for quick question-and-answer interactions where you want the agent to reference files for context but not take any autonomous action.
Mode Comparison
| Mode | Can Read | Can Write | Can Bash | Can Subagent |
| Edit | Yes | Yes | Yes | Yes |
| Plan | Yes | No | Read-only bash | Yes |
| Ask | Yes | No | Read-only bash | No |
Switch between modes at any time during a session using the slash commands /edit, /plan, and /ask. The mode change takes effect immediately for the next agent turn.
-
Tip: Plan mode is useful when you want the agent to study a large codebase and produce a detailed implementation plan before you switch to Edit mode to execute it. This two-phase workflow reduces the risk of the agent making changes you did not expect.
Subagent Types
When the main agent (or another subagent) needs to delegate work, it spawns a child agent called a subagent. Every subagent has a type that determines its capabilities, which tools it can access, and what kinds of children it can spawn in turn. The type system enforces a strict principle: a child can never escalate capabilities beyond its parent.
| Type | Capabilities | Can Spawn | Use Case |
| General | Full: read, write, edit, bash, subagent | General, Explore, Plan | Autonomous coding tasks |
| Explore | Read-only: file_read, glob, grep, bash | Explore only | Research and investigation |
| Plan | Read-only: file_read, glob, grep, bash | Explore only | Planning and architecture |
A General subagent has the full tool set and can spawn any type of child, making it the most powerful and flexible option. Use it when the delegated task requires making changes to the codebase.
+
Tip: Plan mode is useful when you want the agent to study a large codebase and produce a detailed implementation plan before you switch to Edit mode to execute it. This two-phase workflow reduces the risk of the agent making changes you did not expect.
Subagent Types
When the main agent (or another subagent) needs to delegate work, it spawns a child agent called a subagent. Every subagent has a type that determines its capabilities, which tools it can access, and what kinds of children it can spawn in turn. The type system enforces a strict principle: a child can never escalate capabilities beyond its parent.
| Type | Capabilities | Can Spawn | Use Case |
| General | file_read, file_write, file_edit, apply_patch, glob, grep, bash, shell_start, shell_write, shell_read, shell_kill, subagent, memory_search, memory_save, lua_list_docs, lua_search_docs, lua_read_doc, execute_lua | General, Explore, Plan | Autonomous coding tasks |
| Explore | file_read, glob, grep, bash, shell_start, shell_write, shell_read, shell_kill, subagent, memory_search, lua_list_docs, lua_search_docs, lua_read_doc, execute_lua | Explore only | Research and investigation |
| Plan | file_read, glob, grep, bash, shell_start, shell_write, shell_read, shell_kill, subagent, memory_search, lua_list_docs, lua_search_docs, lua_read_doc, execute_lua | Explore only | Planning and architecture |
A General subagent has the full tool set and can spawn any type of child, making it the most powerful and flexible option. Use it when the delegated task requires making changes to the codebase.
An Explore subagent is restricted to read-only tools. It can read files, search with glob and grep, and run bash commands, but it cannot write or edit anything. Its children are also restricted to Explore type. Use it for research tasks like "find all usages of this function" or "investigate how the caching layer works."
A Plan subagent has the same tool access as Explore but is semantically intended for architecture and planning tasks. It can spawn Explore children to gather information but cannot spawn General children. Use it for tasks like "design a migration strategy" or "propose an API for this feature."
Tip: Prefer the most restrictive subagent type that can accomplish the task. Using Explore subagents for research and Plan subagents for analysis reduces the blast radius if something goes wrong and makes it clear to the LLM that it should not attempt writes.
Spawning Subagents
The LLM spawns subagents by calling the subagent tool. This tool accepts several parameters that control the subagent's identity, type, execution mode, and relationship to other agents.
-
| Parameter | Type | Required | Description |
task | string | Yes | A description of what the subagent should do. This becomes the subagent's system prompt and should be specific and actionable. |
type | string | No | One of general, explore, or plan. Defaults to general. |
mode | string | No | One of await or background. Defaults to await. |
id | string | No | A custom agent ID that other agents can reference in their depends_on field. If omitted, the system generates an ID automatically. |
depends_on | array | No | A list of agent IDs that this subagent depends on. The subagent will not start until all dependencies have completed. |
group | string | No | A sequential group name. Agents in the same group run one at a time in the order they were spawned. |
Execution Modes
Every subagent runs in one of two execution modes that control whether the parent blocks while waiting for the result.
+
| Parameter | Type | Required | Description |
task | string | Yes | A description of what the subagent should do. This becomes the subagent's system prompt and should be specific and actionable. |
type | string | No | One of general, explore, or plan. Defaults to explore. |
mode | string | No | One of await or background. Defaults to await. |
id | string | No | A custom agent ID that other agents can reference in their depends_on field. If omitted, the system generates an ID automatically. |
depends_on | array | No | A list of agent IDs that this subagent depends on. The subagent will not start until all dependencies have completed. |
group | string | No | A sequential group name. Agents in the same group run one at a time in the order they were spawned. |
agents | array | No | Batch mode: an array of agent specs to spawn multiple agents concurrently. Each spec is an object with: task (required, string), type (string), id (string), depends_on (array of strings), and group (string). When set, the top-level task, type, id, depends_on, and group parameters are ignored. The top-level mode controls await/background behavior for the entire batch. |
Execution Modes
Every subagent runs in one of two execution modes that control whether the parent blocks while waiting for the result.
Await Mode
In await mode (mode: "await"), the parent agent blocks until the subagent completes. The subagent's result is returned directly as the tool call response, and the parent can immediately use it in its next reasoning step. This is the default execution mode.
Use await mode when the parent needs the result before it can continue. For example, if the parent asks a subagent to analyze a module's API and then wants to use that analysis to write an integration, the subagent should run in await mode so the analysis is available immediately.
Background Mode
In background mode (mode: "background"), the parent agent continues immediately after spawning the subagent. The subagent runs in parallel, and its results are injected into the parent's context on the next LLM turn after the subagent completes.
@@ -33,21 +33,23 @@
subagent(task: "Update the API docs", type: "general", group: "docs", mode: "background")
subagent(task: "Update the changelog", type: "general", group: "docs", mode: "background")
In this example, the three "pipeline" agents run one after another: first analyze, then fix, then verify. The two "docs" agents also run sequentially relative to each other. But the pipeline and docs groups run in parallel — the docs work does not wait for the pipeline to finish.
Tip: Use sequential groups for ordered pipelines where each step builds on the previous one but you do not need explicit result injection. If you need the output of one agent passed into the next, use dependency DAGs instead.
Concurrency Control
KosmoKrator enforces multiple layers of concurrency control to prevent resource exhaustion and ensure predictable behavior.
-
Global Semaphore
A global semaphore limits the total number of concurrently running agents. The default limit is 10 concurrent agents, configurable via the max_concurrent setting. When the limit is reached, newly spawned agents are queued and start as soon as a slot becomes available.
+
Global Semaphore
A global semaphore limits the total number of concurrently running agents. The default limit is 10 concurrent agents, configurable via the subagent_concurrency setting. When the limit is reached, newly spawned agents are queued and start as soon as a slot becomes available.
Per-Group Semaphores
Each sequential group has its own semaphore with a concurrency of 1, ensuring that agents within the same group run strictly one at a time in spawn order. This is enforced independently of the global semaphore.
Slot Yielding
When a parent agent spawns a child, it yields its concurrency slot to the child. After the child completes, the parent reclaims its slot and continues. This mechanism prevents a common deadlock scenario: without slot yielding, a parent could hold a slot while waiting for a child that is itself waiting for a slot.
-
Max Depth
The agent hierarchy has a maximum depth of 3 levels by default (main agent at depth 0, its children at depth 1, grandchildren at depth 2). This limit is configurable via the max_depth setting. Attempts to spawn subagents beyond the maximum depth are rejected with an error.
-
| Setting | Default | Description |
max_concurrent | 10 | Maximum number of agents running at the same time |
max_depth | 3 | Maximum nesting depth of the agent hierarchy |
Stuck Detection
Subagents run autonomously without human oversight, which means they can get stuck in repetitive loops — calling the same tool with the same arguments over and over without making progress. KosmoKrator's stuck detector monitors every headless subagent for this pattern and intervenes with a three-stage escalation process.
+
Max Depth
The agent hierarchy has a maximum depth of 3 levels by default (main agent at depth 0, its children at depth 1, grandchildren at depth 2). This limit is configurable via the subagent_max_depth setting. Attempts to spawn subagents beyond the maximum depth are rejected with an error.
+
| Setting | Default | Description |
subagent_concurrency | 10 | Maximum number of agents running at the same time |
subagent_max_depth | 3 | Maximum nesting depth of the agent hierarchy |
Per-Depth Model Overrides
By default, all subagents use the model configured by the subagent_provider and subagent_model settings (or the main session model if those are unset). You can override the model used at specific depths in the agent tree, which is useful for running cheaper or faster models for deeper agents that handle simpler tasks.
+
| Setting | Description |
subagent_depth2_provider | LLM provider for agents at depth 2 (grandchildren of the main agent) |
subagent_depth2_model | LLM model name for agents at depth 2 |
When a depth-specific override is set, agents at that depth use the overridden provider and model instead of the default subagent model. Depths without an explicit override fall back to the default subagent_provider / subagent_model settings.
+
Stuck Detection
Subagents run autonomously without human oversight, which means they can get stuck in repetitive loops — calling the same tool with the same arguments over and over without making progress. KosmoKrator's stuck detector monitors every headless subagent for this pattern and intervenes with a three-stage escalation process.
How It Works
The stuck detector maintains a rolling window of the last 8 tool call signatures for each subagent. A signature is derived from the tool name and its arguments. After each tool call, the detector checks whether any single signature appears 3 or more times within the window. If it does, escalation begins.
-
Escalation Stages
- Stage 1 — Nudge: A gentle system message is injected into the subagent's context, prompting it to try a different approach. The message explains that the agent appears to be repeating itself and suggests alternative strategies.
- Stage 2 — Final Notice: A firmer system message warns the subagent that it will be terminated if it does not change course. This gives the LLM one last chance to break out of the loop.
- Stage 3 — Force Return: The subagent is terminated immediately. Any partial results it has produced so far are collected and returned to the parent agent with a note explaining that the subagent was terminated due to repetitive behavior.
The escalation counter resets whenever the tool call pattern changes — that is, when the subagent starts calling different tools or using different arguments. This means a brief repetition followed by a change in approach will not trigger escalation.
-
Tip: Stuck detection is only active for headless subagents. The main interactive agent is not subject to stuck detection because you, the user, can intervene manually at any time.
Watchdog Timers
In addition to stuck detection, every agent has a configurable idle timeout that acts as a safety net against agents that stall entirely — for example, waiting indefinitely for an API response that will never come, or entering a state where no tool calls are made at all.
-
| Agent Type | Default Timeout |
| Main (interactive) agent | 900 seconds (15 minutes) |
| Subagents | 600 seconds (10 minutes) |
If an agent makes no progress (no tool calls, no LLM responses) within its timeout window, it is automatically cancelled. For subagents, any partial results are returned to the parent along with a timeout notice. This prevents resource waste from agents that are truly stuck rather than merely slow.
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Escalation Stages
- Stage 1 — Nudge: A gentle system message is injected into the subagent's context, prompting it to try a different approach. The message explains that the agent appears to be repeating itself and suggests alternative strategies.
- Stage 2 — Final Notice: A firmer system message warns the subagent that it will be terminated if it does not change course. This gives the LLM one last chance to break out of the loop.
- Stage 3 — Force Return: The subagent is terminated immediately. Any partial results it has produced so far are collected and returned to the parent agent with a note explaining that the subagent was terminated due to repetitive behavior.
The escalation counter resets when the subagent produces 2 consecutive diverse turns — that is, when the agent calls different tools or uses different arguments for two turns in a row. A single changed turn is not enough; the agent must demonstrate sustained diversity to clear the escalation.
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Tip: Stuck detection is only active for headless subagents. The main interactive agent is not subject to stuck detection because you, the user, can intervene manually at any time.
Watchdog Timers
In addition to stuck detection, every subagent has a configurable idle timeout that acts as a safety net against agents that stall entirely — for example, waiting indefinitely for an API response that will never come, or entering a state where no tool calls are made at all.
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| Agent Type | Default Timeout |
| Subagents | 900 seconds (15 minutes) |
If an agent makes no progress (no tool calls, no LLM responses) within its timeout window, it is automatically cancelled. For subagents, any partial results are returned to the parent along with a timeout notice. This prevents resource waste from agents that are truly stuck rather than merely slow.
Auto-Retry
When a subagent fails due to a transient error, KosmoKrator can automatically retry it with exponential backoff and jitter. This is particularly useful for handling temporary LLM API issues without requiring human intervention.
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Retry Behavior
- Max retries: Configurable, with a default of 3 attempts. After the final retry fails, the error is returned to the parent agent.
- Backoff: Each retry waits longer than the last, using exponential backoff with random jitter to avoid thundering herd problems when many agents fail simultaneously.
- Fresh context: Each retry starts with a fresh context window, so accumulated errors from previous attempts do not pollute the new attempt.
Error Classification
| Error Type | Retried? | Reason |
| Rate limit (429) | Yes | Temporary; waiting usually resolves it |
| Server error (5xx) | Yes | Transient server-side failures |
| Network/timeout errors | Yes | Temporary connectivity issues |
| Auth errors (401/403) | No | Invalid credentials will not self-resolve |
| Client errors (4xx) | No | Bad requests indicate a logic problem |
Swarm Dashboard
When subagents are active, the swarm dashboard provides a real-time overview of all running, queued, completed, and failed agents. It is the primary interface for monitoring complex multi-agent workflows.
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Retry Behavior
- Max retries: Configurable, with a default of 2 attempts. After the final retry fails, the error is returned to the parent agent.
- Backoff: Each retry waits longer than the last, using exponential backoff with random jitter to avoid thundering herd problems when many agents fail simultaneously.
- Fresh context: Each retry starts with a fresh context window, so accumulated errors from previous attempts do not pollute the new attempt.
Error Classification
| Error Type | Retried? | Reason |
| Rate limit (429) | Yes | Temporary; waiting usually resolves it |
| Server error (5xx) | Yes | Transient server-side failures |
| Network/timeout errors | Yes | Temporary connectivity issues |
| Auth errors (401/403) | No | Invalid credentials will not self-resolve |
| Client errors (4xx) | No | Bad requests indicate a logic problem |
Swarm Dashboard
When subagents are active, the swarm dashboard provides a real-time overview of all running, queued, completed, and failed agents. It is the primary interface for monitoring complex multi-agent workflows.
Accessing the Dashboard
Open the swarm dashboard with either of these methods:
- Press
Ctrl+A at any time during a session - Type the
/agents slash command
The dashboard opens as an overlay and auto-refreshes every 2 seconds while it is visible.
What the Dashboard Shows
Each agent in the swarm is displayed with the following information:
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| Field | Description |
| Status | Current state: running, done, queued, failed, or waiting (blocked on dependencies) |
| Progress | A live progress bar showing estimated completion percentage |
| Tokens In / Out | Input and output token counts for the agent's LLM calls |
| Cost | Estimated cost of the agent's LLM usage so far |
| Elapsed Time | Wall-clock time since the agent started executing |
| Throughput | Tokens per second for the agent's LLM calls |
The dashboard also shows the overall swarm topology — parent-child relationships, dependency edges, and group memberships — giving you a clear picture of how the agents relate to each other.
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| Field | Description |
| Status | Current state: running, done, queued, queued_global (waiting for a global concurrency slot), waiting (blocked on dependencies), retrying (re-queued after a transient failure), failed, or cancelled |
| Progress | A live progress bar showing estimated completion percentage |
| Tokens In / Out | Input and output token counts for the agent's LLM calls |
| Cost | Estimated cost of the agent's LLM usage so far |
| Elapsed Time | Wall-clock time since the agent started executing |
| Throughput | Tokens per second for the agent's LLM calls |
The dashboard also shows the overall swarm topology — parent-child relationships, dependency edges, and group memberships — giving you a clear picture of how the agents relate to each other.
Tip: The swarm dashboard is available in both the TUI and ANSI renderers. In TUI mode it renders as an interactive overlay widget; in ANSI mode it prints a formatted table to the terminal.
Putting It All Together
The agent system's components work together to enable complex, autonomous coding workflows. Here is a typical example of how they interact:
- You start a session in Edit mode and describe a feature that spans several modules.
- The main agent spawns an Explore subagent in background mode to research the relevant parts of the codebase.
- Simultaneously, it spawns a Plan subagent to design the architecture, with a
depends_on reference to the Explore agent so it gets the research results. - Once both complete, the main agent reads their results and spawns multiple General subagents in a sequential group to implement the changes module by module.
- The concurrency controls ensure no more than 10 agents run at once. The stuck detector monitors each subagent for repetitive loops. The watchdog timer catches any agent that stalls completely.
- You watch the progress in the swarm dashboard, seeing each agent's status, token usage, and cost in real time.
- If a subagent hits a rate limit, auto-retry handles the transient failure transparently.
This combination of typed agents, execution modes, dependency management, concurrency control, and monitoring makes it possible to tackle large coding tasks that would be impractical for a single agent working alone.