Selective movement rebuild

First runtime-affecting pass where movement truth beats pose names. No images generated. Special/weak movements are gated instead of being faked.

Physio truth

Foot/hand identity

Selective MediaPipe

Special gates

Runtime QA

Sequence changes12

MP activations36

Runtime changedYES

Rebuilt / gated exercises

lateral-line-hopsrebuilt foot-pair anchor sequence

pull-upbar/hands locked keyframe sequence

chin-upbar/hands locked keyframe sequence

buddy-hamstring-curlsmanual knee pivot lock tightened

seated-box-jumpbox prop phases/foot-pair anchors added; MediaPipe not activated for weak frame

box-jumpbox prop phases/foot-pair anchors added; MediaPipe not activated for weak frame

med-ball-slamobject/hand binding metadata added

chest-passblocked from selective activation; current images marked placeholder

Only safe/high-confidence groups got MediaPipe runtime landmarks. Partner, prop and wrong-family throw mappings remain manual/review gated.

bodyweight-squatchin-uphamstring-bridgelateral-line-hopspull-up

Lab: tools/movement_rebuild_lab.html

Pass QA: preview.html?v=rc46&motionlab=1#pass