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Keep aloha1(+pp), dance1(+pp), hakadance1. Archive hakadance2, alohaOG, firedance1, hakaOG (all variants) to archive/. New dances get provisional nd## ids at conversion; rename to a dance code (haka01 etc.) only on adoption via tools/rename_clip.py. Registry: docs/dances/REGISTRY.md. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>