tools/export_boat_prop.py (GLM-implemented, 2 rounds): hull at game scale
(8.5 m, keel 0, no recenter) + placeholder mast/sail/steering oar + 5 seat
markers + waterline + 1.9 m ref figure; self-verify incl. right-side-up
gates added after round 1 shipped an upside-down hull with all checks
green. Registry: boat actions table (6 slots, direct names). README
carries CC BY 4.0 attribution + iClone import/filming notes.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Implemented by GLM from plans/loop-fix-plan-2026-07-16.md; all seven clips
verified SMOOTH by loop_qc (0° pose gap, 0 cm drift, 60-89% duration kept).
Results: plans/loop-fix-results-2026-07-16.md.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>