This one does what senior engineers do manually: pulls PR context, checks the blast radius, maps dependencies, and flags missing test coverage. It leans on the knowledge graph to figure out what actually depends on your changes, then writes up a structured review with risk assessment and file-by-file breakdowns. Best for non-trivial PRs where you want to catch breaking changes before they ship. The impact analysis is the real value here, it surfaces callers and dependents you might not have grepped for. Works by diffing against main, updating the graph, then querying for relationships around every changed function. Saves you from the tedious part of code review.
npx skills add https://github.com/tirth8205/code-review-graph --skill review-pr