From 020d099c3970513d618859893ebe14bf1e816fee Mon Sep 17 00:00:00 2001
From: bokiko <bokiko@users.noreply.github.com>
Date: Wed, 18 Mar 2026 00:40:21 +0000
Subject: [PATCH] kyzn(deep): improve performance
 [run:20260318-003649-bd91183e]
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Health: 96 → 96 (→0)
Cost: $0.6498867
---
 .kyzn/.gitignore      |  3 +++
 .kyzn/config.yaml     | 18 ++++++++++++++++++
 scripts/indexer.py    |  6 ++----
 scripts/mcp_server.py |  5 +++--
 4 files changed, 26 insertions(+), 6 deletions(-)
 create mode 100644 .kyzn/.gitignore
 create mode 100644 .kyzn/config.yaml

diff --git a/.kyzn/.gitignore b/.kyzn/.gitignore
new file mode 100644
index 0000000..101f1a8
--- /dev/null
+++ b/.kyzn/.gitignore
@@ -0,0 +1,3 @@
+# kyzn — gitignored local data
+history/
+reports/
diff --git a/.kyzn/config.yaml b/.kyzn/config.yaml
new file mode 100644
index 0000000..bfb09cd
--- /dev/null
+++ b/.kyzn/config.yaml
@@ -0,0 +1,18 @@
+# kyzn configuration — commit this file
+# Generated by: kyzn init
+# Date: 2026-03-18T00:35:36Z
+
+project:
+  name: bloxcue
+  type: generic
+
+preferences:
+  mode: deep
+  budget: 2.50
+  max_turns: 30
+  diff_limit: 2000
+  trust: guardian
+  on_build_fail: report
+
+focus:
+  priorities: ["auto"]
diff --git a/scripts/indexer.py b/scripts/indexer.py
index a803459..a8362cb 100755
--- a/scripts/indexer.py
+++ b/scripts/indexer.py
@@ -984,8 +984,9 @@ def search(query: str, limit: int = 5) -> List[Dict]:
             for field, multiplier in weight_adjustments.items():
                 if field == "title":
                     title_lower = entry.get("title", "").lower()
+                    title_stems = {porter_stem(normalize_word(w)) for w in title_lower.split()}
                     for term in query_terms:
-                        if porter_stem(term) in [porter_stem(normalize_word(w)) for w in title_lower.split()]:
+                        if porter_stem(term) in title_stems:
                             score *= multiplier
                             break
                 elif field == "tags":
@@ -1006,9 +1007,6 @@ def search(query: str, limit: int = 5) -> List[Dict]:
         if score > 0:
             results.append({"entry": entry, "score": score})
 
-    # Sort by BM25 score
-    results.sort(key=lambda x: x["score"], reverse=True)
-
     # Recency boost: gently favor recently modified blocks
     for result in results:
         modified = result["entry"].get("modified", "")
diff --git a/scripts/mcp_server.py b/scripts/mcp_server.py
index a337f88..c7525b7 100644
--- a/scripts/mcp_server.py
+++ b/scripts/mcp_server.py
@@ -251,12 +251,13 @@ def handle_index_blocks(arguments: dict) -> dict:
     """Execute index_blocks tool."""
     # Redirect stdout to capture indexer output
     old_stdout = sys.stdout
-    sys.stdout = open(os.devnull, 'w')
+    devnull = open(os.devnull, 'w')
+    sys.stdout = devnull
     try:
         index = indexer.build_index()
     finally:
-        sys.stdout.close()
         sys.stdout = old_stdout
+        devnull.close()
 
     file_count = len(index.get("files", []))
     idf_count = len(index.get("idf", {}))