Discover and manage agent skills stored in repositories across multiple GitLab groups and GitHub organizations for Codex CLI, Claude Code, and OpenCode CLI. Use when you need to list repositories under GitLab/GitHub scopes, detect repositories containing skills (SKILL.md/AGENTS.md), summarize available skills and their main functionality, compare with locally installed global/project skills across those CLIs, check overlap status against remote content, and optionally update local installs to match remote repositories.