1. Prevent VLM from inventing arbitrary JSON keys when queried with format_json=True.
2. Ensure verify_success prompt directly requests {"success": true/false}.
3. Maintain negative reinforcement parsing integrity.
1. Prevent VLM from inventing arbitrary JSON keys when queried with format_json=True.
2. Ensure verify_success prompt directly requests {"success": true/false}.
3. Maintain negative reinforcement parsing integrity.