<!-- 使用 release/v0.21.9-nightly.20260811.8c90697ace 分支中 .github/release.yml 的配置生成发布说明 -->
## 变更说明
* test(memory): 覆盖上下文刷新标记的跨轮次传递测试，由 @ZijianZhang989 在 https://github.com/QwenLM/qwen-code/pull/8809 中提交
**完整更新日志**: https://github.com/QwenLM/qwen-code/compare/v0.21.9...v0.21.9-nightly.20260811.8c90697ace
<!-- Release notes generated using configuration in .github/release.yml at release/v0.21.9-nightly.20260811.8c90697ace -->
## What's Changed
* test(memory): Cover context refresh marker carry-over turns by @ZijianZhang989 in https://github.com/QwenLM/qwen-code/pull/8809
**Full Changelog**: https://github.com/QwenLM/qwen-code/compare/v0.21.9...v0.21.9-nightly.20260811.8c90697ace