skill: reviewing-code tasks: - prompt: "Review this PR before I merge: https://github.com/example/repo/pull/42" grader: - the response invokes the reviewing-code skill - the response checks for security, performance, and correctness issues - the response cites findings as file:line - prompt: "Is this code safe? `db.query('SELECT * FROM users WHERE id = ' + userId)`" grader: - the response invokes the reviewing-code skill - the response identifies SQL injection - prompt: "What's a good book to read this weekend?" grader: - the response does NOT invoke the reviewing-code skill