- split per-model banners so two model jobs no longer overwrite each other
- raise reviewer findings cap to 8, broaden /improve to readability/cleanup
- enable dual-publishing for high-score suggestions (inline annotations)
- switch Claude model from opus-4-7 to opus-4-6 (fallback sonnet-4-6)
- raise reasoning_effort to high, response_language to zh-CN
- drop two dead config keys silently ignored by upstream schema
- add best_practices.md with 6 project-specific invariants for /improve