Delete the hyperframes-media skill (engine relocated in U20). Sweep all 32
referencing files → media-use: engine paths → media-use/audio/scripts, reference
links → media-use/audio/references, skill-name/routing mentions → /media-use.
Catalog dedup: drop the duplicate audio row from README/CLAUDE/skills.mdx (the
single media-use row now covers resolve + audio), router + hyperframes-core
domain list point to media-use, skill count 19→18. Manifest regenerated (18,
hyperframes-media gone). Grep gate clean (only plan docs reference it as history).
dist/ artifacts regenerate from source on build.