Delete the files fly skills install wrote, then any directories that became
empty. Files you added inside a skill directory are left alone. Only agents the
skills were installed into are touched unless āagent is given.
--agent strings Act on exactly the named agent(s) instead of detecting them; include universal to write ~/.agents/skills. One of: universal, claude-code, codex, cursor, opencode, copilot, factory-droid, pi, antigravity. Can be repeated or comma-separated. -h, --help help for remove