Merge remote-tracking branch 'origin/master' into ji

offline-backend-20260512/backend/packages/harness/deerflow/agents/lead_agent/agent.py

@@ -331,6 +331,13 @@ def _build_middlewares(
         max_concurrent_subagents = cfg.get("max_concurrent_subagents", 3)
         middlewares.append(SubagentLimitMiddleware(max_concurrent=max_concurrent_subagents))
 
+    # SkillReviewMiddleware — trigger background skill review after each turn.
+    # Gated by skill_evolution.enabled + skill_evolution.review_worker.enabled.
+    if resolved_app_config.skill_evolution.enabled and resolved_app_config.skill_evolution.review_worker.enabled:
+        from deerflow.agents.middlewares.skill_review_middleware import SkillReviewMiddleware
+
+        middlewares.append(SkillReviewMiddleware())
+
     # LoopDetectionMiddleware — detect and break repetitive tool call loops
     middlewares.append(LoopDetectionMiddleware())