How code review works
devlo reviews each new pull request and posts one GitHub review with a summary and inline comments. The built-in Code Reviewer automation runs reviews, and it’s on for every connected repository by default. Each review uses credits. Code review works on every plan, including Free.
When a review runs
Section titled “When a review runs”- A pull request is opened, drafts included. Pull requests from bot accounts, including devlo’s own, are skipped by default.
- Someone comments
/reviewon a pull request.
devlo doesn’t review again on its own, for example after new commits. Comment /review for a new review, or to review one that was skipped.
What devlo reads
Section titled “What devlo reads”- The diff and the code around it.
- Your review instructions, and
review.mdorAGENTS.mdin the repository. - What it learned from your earlier feedback.
- A Jira ticket that the pull request references, when Jira is connected.
Reviews focus on bugs, security, and performance, and keep style nitpicks to a minimum. If devlo finds nothing, the review has a summary and no inline comments.
What a review looks like
Section titled “What a review looks like”PR Summary:
- Adds token refresh to the session middleware
Review Summary:
One expiry check mixes seconds and milliseconds.
Suggestions
- Add a test for expired tokens Apply
⚡ Apply all quick fixes (2 quick fixes)
src/auth/session.tsThis compares the token expiry in seconds with Date.now() in milliseconds, so every token looks expired.
return token.expiresAt * 1000 < Date.now();- Suggested change is a GitHub suggestion that Commit suggestion applies without devlo.
- Apply quick fix, Apply all quick fixes, and Apply have devlo make the change. See Apply fixes from a review.
- devlo adds a thumbs up and a thumbs down to each inline comment. Select one to vote. See Teach devlo.
What a review doesn’t do
Section titled “What a review doesn’t do”- It doesn’t approve unless the repository’s Approve pull requests setting is on.
- It never requests changes or adds a status check, so it never blocks a merge.
- It can’t be canceled once it starts.
See what reviews changed
Section titled “See what reviews changed”Owners and admins can see which recommendations made it into merged code on Performance and Outcomes, and review comments by category and severity on Quality. Categories and severities don’t show on GitHub.
Next steps
Section titled “Next steps”Also known as: PR review, pull request review, AI code review, reviewer bot, Code Reviewer, review summary, inline comments, severity, suggestions, apply all.

