fix stats

Author: okaris

src/inferencesh/models/llm.py

@@ -238,6 +238,7 @@ def update_from_chunk(self, chunk: Dict[str, Any], timing: Any) -> None:
         """Update response state from a chunk."""
         # Update usage stats if present
         if "usage" in chunk:
+            print(chunk["usage"])
             usage = chunk["usage"]
             if usage is not None:
                 self.usage_stats = {