Query stable vX.Y.Z tags in the official Git repository. Requires Git and network
access; no token is required. Reports the loaded package version, not snapshot
integrity. Use mix agent_kit.check for local installation drift.
mix agent_kit.outdated
mix agent_kit.outdated --check--check exits nonzero when a newer stable tag exists. Network failures always
fail, never report up-to-date. No files, dependencies or applications are changed.