What is multi-agent code review?

Definition

Multi-agent code review separates implementation from automated review. A reviewer agent can inspect the change, test evidence and project rules without sharing the implementer's immediate objective to declare the task complete.

Independent review can catch omissions and create an iterative correction loop, but it is not a substitute for human accountability. Reviewer models can share blind spots, misread requirements or reward superficial signals.

ELI5

Multi-agent code review uses several AI reviewers, each looking at a software change from a different angle. One might check whether the code works, while others examine security, tests, performance, or accessibility.

For example, one agent may notice that a login form accepts bad input while another finds that keyboard users cannot reach its submit button. Their findings are combined and checked so repeated opinions are not mistaken for proof.

Why use a separate review agent?

Separation introduces another perspective and reduces the chance that the builder's assumptions pass through without challenge.

Does agent review replace human code review?

No. Human reviewers still own consequential design, security and merge decisions, especially when automated reviewers may share model blind spots.

  1. Will Bond and Ameya Ketkar beside the words Uber Scales AI Code Review
  2. Greg Isenberg in an attention-blue top and Michael Shimeles in an off-white top on a black background beside the headline “BUILD A SOFTWARE FACTORY”.
  3. The words Claude Code Ships Fast beside flat feature tiles and a usage gauge
  4. Safia Abdalla beside the words Hide the Infrastructure
Definition card for multi-agent code review: What is multi-agent code review?

Multi-agent code review uses an agent separate from the implementer to inspect a software change, identify issues and request revisions.