cross-review-pr

Cross-model code review reduces missed issues by running independent dual LLM reviews over the same PR diff without sharing findings. One-way validation has Reviewer A check Reviewer B's findings to distinguish overlapping issues, independent-only issues, and challenged items.

To run a cross-model review, ask the agent to run a cross-model review of your PR using Claude and Codex. The Skill coordinates independent reviews and one-way validation, requiring two distinct reviewers, PR metadata, and diffs to produce the final synthesis.

Yes, cross-model pull request validation applies to branches, commits, and codebase scopes. Deep review mode breaks large or critical changes into focused areas, reviewing each area with symmetric reviewer coverage to handle architecture-sensitive refactors.

The best way to validate security-sensitive code changes is using independent dual LLM reviews with one-way validation. This approach prioritizes confidence over speed, ensuring Reviewer A validates Reviewer B's findings to reduce one-model bias and regressions across multiple files.

You should not use dual-model code review when speed matters more than confidence for simple changes. The independent dual review and one-way validation process is designed for high-stakes, architecture-sensitive, or security-sensitive changes rather than rapid, low-risk updates.