添加rag置信度判断

backend/app/backend.py

@@ -9,7 +9,7 @@ warnings.filterwarnings("ignore", category=DeprecationWarning, module="websocket
 warnings.filterwarnings("ignore", category=DeprecationWarning, module="uvicorn.protocols.websockets")
 
 import os
-from ..config import DB_URI, BACKEND_PORT
+from backend.app.config import DB_URI, BACKEND_PORT
 import uuid
 import json
 from contextlib import asynccontextmanager
@@ -22,18 +22,18 @@ from pydantic import BaseModel
 from langgraph.checkpoint.postgres.aio import AsyncPostgresSaver
 from .agent.agent_service import AIAgentService, create_serde
 from .agent.history import ThreadHistoryService
-from ..core.human_review import (
+from backend.app.core.human_review import (
     ReviewManager,
     InMemoryReviewStore,
     ReviewStatus,
     HumanReview
 )
-from ..subgraphs.contact.api_client import ContactAPIClient
-from ..subgraphs.dictionary.api_client import DictionaryAPIClient
-from ..subgraphs.news_analysis.api_client import NewsAPIClient
+from backend.app.subgraphs.contact.api_client import ContactAPIClient
+from backend.app.subgraphs.dictionary.api_client import DictionaryAPIClient
+from backend.app.subgraphs.news_analysis.api_client import NewsAPIClient
 from .db.init_db import init_subgraph_tables
 from .db.models import ContactRepository, DictionaryRepository, NewsRepository
-from ..logger import info, error
+from backend.app.logger import info, error
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):