A new skill_install agent tool reads every SKILL.md behind a public github.com
repository, folder or file link and saves each as one of the user's own,
editable skills. Only GitHub's API and raw hosts are contacted; invalid files
and name clashes are skipped and reported.
Claude-Session: https://claude.ai/code/session_01Tgvrj34NMnaqvtgvruYQZZ
Co-authored-by: Claude <noreply@anthropic.com>
