クエリが1文字以内の場合にUnboundLocalErrorが出てしまう不具合を解消

api/search/engine.py

@@ -431,7 +431,8 @@ class SearchEngine:
 
         # Organization/reading auto-boost based on raw query substring match
         qn = normalize_text_for_org(query)
-        if len(qn) >= int(self.cfg.org_boost_min_len):
+        boost_enabled = len(qn) >= int(self.cfg.org_boost_min_len)
+        if boost_enabled:
             exact = np.zeros((len(self.projects),), dtype=bool)
             prefix = np.zeros_like(exact)
             substr = np.zeros_like(exact)
@@ -455,9 +456,14 @@ class SearchEngine:
 
         # collect results
         ids = [d.get("projectId") for d in self.projects]
+
         # Filtering to reduce false positives while keeping recall
         # Relative threshold anchored to the top fused score
-        score_with_boost = fused_filter + boost
+        if boost_enabled:
+            score_with_boost = fused_filter + boost
+        else:
+            score_with_boost = fused_filter
+
         top = float(np.max(score_with_boost)) if score_with_boost.size > 0 else 0.0
         rel_cut = (
             top * float(self.cfg.fused_rel_top_ratio) if top > 0 else self.cfg.fused_min
@@ -494,7 +500,10 @@ class SearchEngine:
         if ws_rerank is None:
             ws_rerank = ws_filter
         fused_rerank = a * bm25 + (1.0 - a) * ws_rerank
-        final_scores = fused_rerank + boost
+        if boost_enabled:
+            final_scores = fused_rerank + boost
+        else:
+            final_scores = fused_rerank
         pairs = [(ids[i], float(final_scores[i])) for i in selected_idx]
 
         # sort