PR Review Canvas Generate an interactive HTML review of a GitHub PR that reads like a peer walking you through what matters. Workflow 1. Fetch PR data Run these calls in parallel: 2. Analyze the PR and write the body HTML Read the diffs, understand the PR, and write the content directly as HTML. You have full creative freedom -- the goal is to explain the PR clearly to a reviewer. Use whatever structure best fits the PR. Typical structure (adapt as needed): - Header with title, PR number, author, stats - Summary box explaining what the PR does in plain English - Core file sections with annota…