<!-- Release notes generated using configuration in .github/release.yml at release/v0.21.11-nightly.20260815.c396fe3d12 -->
## What's Changed
* feat(autofix): deny-by-default footprint gate and positional window censuses by @wenshao in https://github.com/QwenLM/qwen-code/pull/9156
* fix(web-shell): share at mention providers with split-view panes by @samuelhsin in https://github.com/QwenLM/qwen-code/pull/9052
**Full Changelog**: https://github.com/QwenLM/qwen-code/compare/v0.21.12...v0.21.11-nightly.20260815.c396fe3d12