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- Green dots for balanced HRV (joining orange unbalanced / red low) on the trend - Trend charts bridge data gaps with a dashed line instead of a blank break - Dashboard: drop Health today; add VO2 max, small sleep, and HRV status widgets - Dashboard: editable widget grid (react-grid-layout) with drag/resize, saved per-user Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>