# hello-world Minimal proof-of-concept plugin for the `holocron` marketplace. Install it to confirm the marketplace scaffolding works, then replace it with real plugins. ## Install via marketplace ### Claude Code ```bash claude plugin marketplace add /ai-development claude plugin install hello-world@holocron ``` ### GitHub Copilot CLI ```bash copilot plugin marketplace add /ai-development copilot plugin install hello-world ``` ## Local dev install ### Claude Code ```bash claude --plugin-dir ./plugins/hello-world ``` ### GitHub Copilot CLI ```bash copilot plugin install ./plugins/hello-world ``` ## Verify After install, open a new session and type `/hello-world` or "test plugin install".