Haiku sometimes wraps its JSON in ```json ... ``` despite the prompt instructing otherwise. Strip fences before parsing to avoid JSONDecodeError at char 0. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Haiku sometimes wraps its JSON in ```json ... ``` despite the prompt instructing otherwise. Strip fences before parsing to avoid JSONDecodeError at char 0. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>