JavaScript — Cut Claude Code's skill manifest by ~75% with TypeSafe Jev. Scores every installed skill for relevance and hides the rest via skillOverrides — 12,750 → 3,185 tokens on a 217-skill install, for $0.0009 a session.
First discovered , last refreshed . Descriptions and stats are pulled from the project's own GitHub repo and refreshed automatically — they aren't independently verified by JevTracks beyond the initial eligibility check.