Diamond

AI code review tool that finds bugs, security issues, and custom-rule violations in pull requests

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Overview

Diamond, presented through Graphite Chat, is an AI code review tool for pull requests. It analyzes changes for logic bugs, security issues, performance problems, code quality concerns, documentation issues, and accidentally committed code. It connects to GitHub, comments on pull requests, offers one-click fixes, and supports custom rules written in plain language.

Key features

  • AI pull request reviews
  • Bug and security issue detection
  • GitHub integration
  • Inline review comments
  • One-click suggested fixes
  • Custom review rules
  • Rules for security, accessibility, and style

Use cases

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Last updated 2026-09-16