remove base retriever

core/ai_provider.py

@@ -16,11 +16,10 @@ class AIProviderManager:
 
     def get_groq_client(self):
         if not self.groq_keys: return None
-        # Chỉ lấy key, không thay đổi state nên không cần lock
         return groq.Groq(api_key=self.groq_keys[self.groq_idx])
 
     def rotate_groq(self):
-        with self._lock: # Khóa luồng khi xoay tua để tránh xung đột
+        with self._lock:
             if len(self.groq_keys) > 1:
                 self.groq_idx = (self.groq_idx + 1) % len(self.groq_keys)
                 logger.info(f"Đã xoay sang Groq Key thứ {self.groq_idx + 1}")

main.py

@@ -148,7 +148,6 @@ async def lifespan(app: FastAPI):
 
         logger.info("Đang khởi tạo retriever (Qdrant collection router)...")
         app.state.retriever = CollectionRouterRetriever(
-            base_retriever=None,
             qdrant_client=client,
             embeddings_model=embeddings,
             top_n_collections=COLLECTION_ROUTER_TOP_N,

requirements.txt

@@ -8,7 +8,7 @@ tenacity>=8.3.0
 
 # AI Providers
 groq>=0.9.0
-google-generativeai>=0.7.0
+google-genai>=0.7.0
 
 # Database & Vector Store
 asyncpg>=0.29.0