Update app.py

app.py

@@ -72,6 +72,20 @@ record_unknown_question_json = {
 tools = [{"type": "function", "function": record_user_details_json},
         {"type": "function", "function": record_unknown_question_json}]
 
+def normalize_history(history):
+    clean = []
+    for h in history:
+        if isinstance(h, dict):
+            # Keep only role + content (drop metadata)
+            clean.append({
+                "role": h.get("role"),
+                "content": h.get("content", "")
+            })
+        elif isinstance(h, (list, tuple)) and len(h) == 2:
+            # Older Gradio formats
+            clean.append({"role": "user", "content": h[0]})
+            clean.append({"role": "assistant", "content": h[1]})
+    return clean
 
 class Me:
 
@@ -85,7 +99,6 @@ class Me:
         with open("me/summary.txt", "r", encoding="utf-8") as f:
             self.summary = f.read()
 
-
     def handle_tool_call(self, tool_calls):
         results = []
         for tool_call in tool_calls: