What problem does it solve? Reviewing a code change without structure leads to missed risks and shallow approvals. This Skill turns a diff, commit, branch, or PR into a guided human-in-the-loop review, walking the reviewer from intent and orientation through design walkthrough, risk surfacing, and hands-on verification before a final decision. ## Core Features & Use Cases - Orientation and Intent Summary: Identifies the change from conversation context, sprint status, or git state, then presents intent and surface-area stats (files changed, modules touched, boundary crossings, new public interfaces). - Concern-Based Walkthrough: Organizes the change by design concerns with clickable path:line stops, generating a review trail from the diff when no author-produced trail exists. - Risk and Testing Passes: Surfaces high-blast-radius spots tagged by category (auth, schema, billing, security, infra) and suggests concrete manual observations of changed behavior. - Use Case: A developer finishes a feature branch and says "walk me through this change" — the Skill locates the branch, summarizes intent, guides the reviewer through key code locations, flags risky spots, and ends with an approve/rework/discuss decision. ## Quick Start Ask the assistant to walk you through the current branch or a specific commit as a checkpoint review.