Update chat_handler.py

chat_handler.py

@@ -390,6 +390,16 @@ def _process_parameters(session: Session, intent_config, raw: str) -> bool:
             if not param_config:
                 log(f"⚠️ Parameter config not found for: {param_name}")
                 continue
+
+            # Date tipi için özel kontrol
+            if param_config.type == "date":
+                try:
+                    # ISO format kontrolü
+                    from datetime import datetime
+                    datetime.strptime(str(param_value), "%Y-%m-%d")
+                except ValueError:
+                    log(f"❌ Invalid date format for {param_name}: {param_value}")
+                    continue
             
             # Validate parameter
             if validate(str(param_value), param_config):