## Summary What problem does this solve, how, and why does this change matter? Use "Closes #123" for each issue resolved. Include artifacts produced when testing: before/after screenshots, GIFs, videos, benchmarks. ## Testing Manually test your changes; report results, mention platforms if relevant. How can reviewers test this easily? Include setup and steps. ## Self-review - [ ] I've reviewed my diff for quality, security, reliability, and performance. - [ ] UI changes follow the [checklist](https://zed.dev/docs/development/ui-checklist). - [ ] Tests cover the new or changed behavior. Release Notes: - N/A or Added/Fixed/Improved ...