- Add stop-all buttons to LED targets and KC targets section headers (visible only when targets are running, uses headerExtra on CardSection) - Add reset ability to performance chart color pickers (removes custom color from localStorage and reverts to default) - Remove CODEBASE_REVIEW.md - Add prioritized TODO.md with P1/P2/P3 feature roadmap Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>