Review a pull request the way a good open-source maintainer does. Use when reviewing an incoming PR, when the user asks "review this PR" or "is this ready to merge", when triaging a stale PR queue, or when writing review feedback to an external contributor. Covers what to check and in what order, severity levels, phrasing feedback so people come back, handling large or unwanted PRs, first-time contributors, AI-generated submissions, and closing PRs kindly. Complements the built-in /code-review command by adding the maintainer and community dimension.