agenvoy / extension-install
Install an Agenvoy extension from pkg.agenvoy.com registry (browse/pick) or local tarball into ~/.config/agenvoy/tools/.extension/<type>/<name>@<version>/. Extracts tar.gz, validates manifest (email field, type api/script only), installs deps, stores keychain keys, atomically moves staged dir.
📄 SKILL.mduniversal
