01
Pull request review on GitHub and GitLab
The hosted review surface: context-aware, line-by-line feedback delivered as bot comments on pull requests, plus the structured walkthrough, change-stack view, and merge-gating signals that accompany a review.
Mapped capabilities
4 capabilities
Line-by-line inline review comments
Per-line feedback on changed hunks, including defects, code smells, refactors, and missed unit tests.
Walkthrough, summaries, and change stack
PR summarization, per-file and per-change summaries, ordered change stack, and files/overview navigation.
Pre-merge checks and merge blockers
Built-in pre-merge checks, custom checks on Pro Plus, pass/fail state, and not-mergeable blocker reporting.
Impact framing: blast radius and architecture impact
Review-level signals describing the reach and architectural effect of a change set.
Illustrative example
- Input
- @coderabbitai why can't I merge this PR yet?
- Expected behavior
- Names the failed pre-merge checks and the outstanding blockers shown in the current review state, and does not describe the pull request as mergeable or ready.