GitHub Copilot
AI coding assistant for suggestions, chat, and developer workflows.

Stacked pull request workflow for GitHub with an AI reviewer, merge queue and PR inbox for small engineering teams.

Overview
Graphite is a code review platform built on top of GitHub that combines a stacked-PR CLI, a review inbox, a merge queue and an AI reviewer called Diamond. The AI reviewer reads each pull request against the codebase and leaves comments on logic errors, missing edge cases and style issues, with teams able to add custom review rules in plain language. The stacking workflow lets developers break large changes into small dependent PRs that are reviewed and merged in order, which shortens review cycles for teams of two to twenty engineers. It integrates with GitHub, Slack and VS Code and ships a browser extension that upgrades the native GitHub PR view. A small product team pilots it by connecting one GitHub organisation, enabling Diamond on a single repository and comparing time-to-merge over a few weeks. Caveat: Graphite only supports GitHub, so teams on GitLab, Bitbucket or Azure DevOps cannot use it, and numeric AI review caps on the lower tiers are not published.
Code review
AI first-pass review combined with a stacked PR workflow that keeps each change small and reviewable.
2-4 weeks to value · Medium effort · Medium risk · low
Software engineering agents
Reviewing and merging many small agent-generated pull requests through a merge queue.
2-4 weeks to value · Medium effort · Medium risk · low
Verdict
Pays back on
Compare
AI coding assistant for suggestions, chat, and developer workflows.
AI code quality platform for test generation, code review, and safer delivery workflows.

AI pull request reviewer that comments on GitHub, GitLab and Bitbucket PRs with summaries, bug findings and fix suggestions.
Not paid placement. Verified means the listing passed our current editorial checks; it does not guarantee fit for every workflow.