Update clare_core.py

clare_core.py

@@ -14,6 +14,8 @@ from config import (
     LEARNING_MODE_INSTRUCTIONS,
 )
 from langsmith import traceable
+from langsmith.run_helpers import set_run_metadata
+
 
 
 # ---------- syllabus 解析 ----------
@@ -564,16 +566,7 @@ def build_messages(
     return messages
 
 # 装饰器
-@traceable(
-    run_type="chain",
-    name="chat_with_clare",
-    metadata={
-        "learning_mode": lambda *args, **kwargs: kwargs.get("learning_mode"),
-        "language_preference": lambda *args, **kwargs: kwargs.get("language_preference"),
-        "doc_type": lambda *args, **kwargs: kwargs.get("doc_type"),
-    },
-)
-
+@traceable(run_type="chain", name="chat_with_clare")
 def chat_with_clare(
     message: str,
     history: List[Tuple[str, str]],
@@ -584,8 +577,18 @@ def chat_with_clare(
     course_outline: Optional[List[str]],
     weaknesses: Optional[List[str]],
     cognitive_state: Optional[Dict[str, int]],
-    rag_context: Optional[str] = None,   # 新增
+    rag_context: Optional[str] = None,
 ) -> Tuple[str, List[Tuple[str, str]]]:
+    try:
+        set_run_metadata(
+            learning_mode=learning_mode,
+            language_preference=language_preference,
+            doc_type=doc_type,
+        )
+    except Exception as e:
+        print(f"[LangSmith metadata error in chat_with_clare] {repr(e)}")
+
+
     # 构建 messages
     messages = build_messages(
         user_message=message,