diff --git a/openspec/changes/agent-codex-decompose-cli-monolith-2026-04-22-11-06/tasks.md b/openspec/changes/agent-codex-decompose-cli-monolith-2026-04-22-11-06/tasks.md
index 49ff729..4667bba 100644
--- a/openspec/changes/agent-codex-decompose-cli-monolith-2026-04-22-11-06/tasks.md
+++ b/openspec/changes/agent-codex-decompose-cli-monolith-2026-04-22-11-06/tasks.md
@@ -35,6 +35,8 @@ This change is complete only when **all** of the following are true:
 
 ## 4. Cleanup (mandatory; run before claiming completion)
 
-- [ ] 4.1 Run the cleanup pipeline: `gx branch finish --branch agent/codex/decompose-cli-monolith-2026-04-22-11-06 --base dev --via-pr --wait-for-merge --cleanup`. This handles commit -> push -> PR create -> merge wait -> worktree prune in one invocation.
-- [ ] 4.2 Record the PR URL and final merge state (`MERGED`) in the completion handoff.
-- [ ] 4.3 Confirm the sandbox worktree is gone (`git worktree list` no longer shows the agent path; `git branch -a` shows no surviving local/remote refs for the branch).
+- [x] 4.1 Run the cleanup pipeline: `gx branch finish --branch agent/codex/decompose-cli-monolith-2026-04-22-11-06 --base dev --via-pr --wait-for-merge --cleanup`. This handles commit -> push -> PR create -> merge wait -> worktree prune in one invocation.
+- [x] 4.2 Record the PR URL and final merge state (`MERGED`) in the completion handoff.
+- [x] 4.3 Confirm the sandbox worktree is gone (`git worktree list` no longer shows the agent path; `git branch -a` shows no surviving local/remote refs for the branch).
+
+Completion handoff: PR https://github.com/recodeee/gitguardex/pull/294 state=`MERGED` merged_at=`2026-04-22T10:38:31Z`; `git worktree list` no longer shows `.omx/agent-worktrees/agent__codex__decompose-cli-monolith-2026-04-22-11-06`; `git branch -a --list 'agent/codex/decompose-cli-monolith-2026-04-22-11-06' 'origin/agent/codex/decompose-cli-monolith-2026-04-22-11-06'` returns no refs after `git fetch --prune origin`.