Jev Code Reviewer is a local-first tool that reduces the cognitive load of large, agent-generated pull requests by classifying changed files into attention priorities (P0, P1, P2) and summarizing diffs in natural language, with the original code available via a toggle. It runs on Node.js 22+, provides a replay demo (npm run demo), and offers a CLI to set up keys, run health checks, serve a local analysis server, and analyze a PR (jev-reviewer setup, doctor, serve, analyze pr <PR-URL> repo <path>). A Chrome extension (load unpacked from the extension/ folder) replaces GitHub’s Files Changed view with prioritized, human-friendly explanations; only P0 files open by default. The tool can also be wired into a coding agent via an optional skill so analysis runs automatically after the agent opens a PR.
Operational specifics emphasize privacy, limits, and configurability: the extension only communicates with the local server at 127.0.0.1:4731 and posts nothing to GitHub, but analyze sends changed code and nearby context to TypeSafe and OpenAI; keys are stored at ~/.config/jev-reviewer/credentials.json. Coverage is capped (first 12 diff hunks by default, configurable up to 100), priorities and behavior can be tuned with a .jev-reviewer.json policy, and GitHub’s new /changes page is not supported. The project includes tests, development scripts, examples, and an MIT license.
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