Add debug logging for formatter and handle None response

- Add safety check for None formatted_response in debug output
- Add debug logging when litellm fallback fails

codai/models/parser.py

@@ -586,8 +586,8 @@ class OpenAIFormatter:
                         total_tokens=prompt_tokens + completion_tokens
                     )
                 ).model_dump()
-            except Exception:
-                pass
+            except Exception as e:
+                print(f"DEBUG formatter: litellm fallback failed: {e}")
         
         # Fallback to plain dict if litellm fails
         message = {

coderai

@@ -2456,7 +2456,10 @@ async def chat_completions(request: ChatCompletionRequest, http_request: Request
         )
         
         if global_debug:
-            print(f"RAW: Passed through formatter, got: {formatted_response.get('choices', [{}])[0].get('message', {}).get('content', '')[:100]}...")
+            if formatted_response:
+                print(f"RAW: Passed through formatter, got: {formatted_response.get('choices', [{}])[0].get('message', {}).get('content', '')[:100]}...")
+            else:
+                print(f"RAW: WARNING - formatter returned None!")
         
         # Add mock reasoning stats if 'mock' is in force_reasoning_args
         # But only if we DON'T already have real reasoning from extraction