Create a hook (.json) to enforce policy or automate agent lifecycle events.
Install
npx skills add microsoft/vscode --skill create-hooknpx skills add microsoft/vscode --skill create-hook -a claude-code -gnpx skills add microsoft/vscode --skill create-hook -a codex -ggemini skills install https://github.com/microsoft/vscode.git --path extensions/copilot/assets/prompts/skills/create-hookgh skill install microsoft/vscode create-hookgit clone --depth 1 https://github.com/microsoft/vscode /tmp/microsoft__vscode
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/microsoft__vscode/extensions/copilot/assets/prompts/skills/create-hook ~/.claude/skills/create-hook # Claude Code
cp -R /tmp/microsoft__vscode/extensions/copilot/assets/prompts/skills/create-hook ~/.agents/skills/create-hook # Codex, Cursor, Gemini CLI, Copilot, OpenCode