添加rag置信度判断

backend/app/model_services/chat_services.py

@@ -23,7 +23,7 @@ from .base import (
     FallbackServiceChain,
     SingletonServiceManager
 )
-from ..config import (
+from backend.app.config import (
     VLLM_BASE_URL,
     LLM_API_KEY,
     ZHIPUAI_API_KEY,
@@ -203,7 +203,7 @@ class LocalSmallModelProvider(BaseServiceProvider[BaseChatModel]):
     """
     
     def __init__(self, model: str = None):
-        from ..config import SMALL_LOCAL_MODEL_NAME, SMALL_VLLM_BASE_URL, SMALL_LLM_API_KEY
+        from backend.app.config import SMALL_LOCAL_MODEL_NAME, SMALL_VLLM_BASE_URL, SMALL_LLM_API_KEY
         super().__init__("local_small")
         self._model = model or SMALL_LOCAL_MODEL_NAME
         self._base_url = SMALL_VLLM_BASE_URL
@@ -242,7 +242,7 @@ class DeepSeekSmallModelProvider(BaseServiceProvider[BaseChatModel]):
     """
     
     def __init__(self, model: str = None):
-        from ..config import SMALL_DEEPSEEK_MODEL, SMALL_DEEPSEEK_API_KEY, SMALL_DEEPSEEK_API_BASE
+        from backend.app.config import SMALL_DEEPSEEK_MODEL, SMALL_DEEPSEEK_API_KEY, SMALL_DEEPSEEK_API_BASE
         super().__init__("deepseek_small")
         self._model = model or SMALL_DEEPSEEK_MODEL
         self._api_key = SMALL_DEEPSEEK_API_KEY

backend/app/model_services/embedding_services.py

@@ -21,7 +21,7 @@ from .base import (
     FallbackServiceChain,
     SingletonServiceManager
 )
-from ..config import (
+from backend.app.config import (
     LLAMACPP_EMBEDDING_URL,
     LLAMACPP_API_KEY,
     ZHIPUAI_API_KEY,

backend/app/model_services/rerank_services.py

@@ -27,7 +27,7 @@ from .base import (
     FallbackServiceChain,
     SingletonServiceManager
 )
-from ..config import (
+from backend.app.config import (
     LLAMACPP_RERANKER_URL,
     LLAMACPP_API_KEY,
     ZHIPUAI_API_KEY,