* Squashed commits
- refactor
- commit design doc
* docs: add why-comments to conflict resolution code and track conflicts on open
- Add explanatory comments throughout conflict resolution code covering
safety constraints, architectural boundaries, and compatibility choices
- Track unresolved conflicts in openConflictFile so Resolved locally
state works for conflict-safe entry point
- Add CLAUDE.md/AGENTS.md guideline for documenting the "why"
- Add test for conflict tracking through openConflictFile
* feat: make keyboard shortcuts work with Ctrl on Linux/Windows
All Cmd+X shortcuts now also respond to Ctrl+X on non-Mac platforms.
Tooltip hints show platform-appropriate modifier symbols.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* docs: add cross-platform guidelines to AGENTS.md
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
