## 更新内容
* chore(release): v0.15.9 by @qwen-code-ci-bot 在 https://github.com/QwenLM/qwen-code/pull/3971
* fix(cli): 验证 /model 命令参数 by @yiliang114 在 https://github.com/QwenLM/qwen-code/pull/3963
**完整更新日志**: https://github.com/QwenLM/qwen-code/compare/v0.15.9...v0.15.9-nightly.20260509.199c0e290
## What's Changed
* chore(release): v0.15.9 by @qwen-code-ci-bot in https://github.com/QwenLM/qwen-code/pull/3971
* fix(cli): validate /model command arguments by @yiliang114 in https://github.com/QwenLM/qwen-code/pull/3963
**Full Changelog**: https://github.com/QwenLM/qwen-code/compare/v0.15.9...v0.15.9-nightly.20260509.199c0e290