What problem does it solve? Reviewing a code change without context is slow and error-prone. This Skill turns a diff, commit, branch, or PR into a guided human-in-the-loop review: it reconstructs intent, organizes the change by design concern, surfaces high-risk spots, and suggests how to observe the behavior before you approve or reject. ## Core Features & Use Cases - Orientation & Intent Recovery: Identifies the change from conversation context, sprint status, or git state, then summarizes intent and surface-area stats (files, modules, boundary crossings, new public interfaces). - Concern-Based Walkthrough: Groups diff stops by design intent rather than by file, with clickable path:line references ordered for comprehension. - Risk & Testing Passes: Tags risk-sensitive spots (auth, schema, billing, security, config) ordered by blast radius, and suggests concrete manual observations of changed behavior. - Use Case: After finishing a feature branch, say "walk me through this change" — the Skill builds a review trail from the diff, walks you through each design concern, flags the riskiest lines, and ends with an approve/rework/discuss decision. ## Quick Start Ask the assistant to checkpoint-review the current branch or a specific commit, for example: "walk me through this change on my current branch."