Update main.py

main.py

@@ -148,6 +148,7 @@ class ChatRequest(BaseModel):
     message: str
     session_id: Optional[str] = None  # Multi-turn conversation
     user_id: Optional[str] = None  # User identifier for session tracking
+    access_token: Optional[str] = None  # NEW: For authenticated API calls (feedback mode)
     mode: str = "sales"  # NEW: "sales" or "feedback" for agent selection
     use_rag: bool = True
     top_k: int = 3