Show HN: R3 – A Local Code Review Tool for You and Your AI Agent

Category: devtools

Tags: code-review, ai-agent, developer-tools

Score: 7.3/10 (Innovation: 7, Technical: 7, Documentation: 8, Utility: 7)

r3 is a local code review tool designed for reviewing diffs and documents produced by AI coding agents, providing a structured feedback loop via a web interface. It solves the problem of linear chat-based review by allowing pinned comments that can be tracked to resolution, making it a novel integration of traditional code review workflows with modern AI agent interactions.

Target audience: backend devs, AI agent users

Repository: https://github.com/hyperlogue/r3 · TypeScript · MIT

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