This runs a structured code review workflow on pull requests using GitNexus's impact analysis tools. It fetches the PR diff, maps changed symbols to affected execution flows, calculates blast radius for each change, and flags callers that weren't updated. The skill checks if d=1 dependents exist outside the PR (potential breakage), verifies test coverage, and outputs a risk assessment with concrete findings. Most useful when reviewing PRs in unfamiliar codebases or checking if a change will break downstream code. The workflow is opinionated but thorough, it won't catch logic bugs but it will tell you what the change touches and whether the author remembered to update everything.
npx skills add https://github.com/abhigyanpatwari/gitnexus --skill gitnexus-pr-review