# Cross Model Review

> Use this skill for cross-model code reviews where a different AI model reviews code written by the current model, and for cross-model fact-checks, diagnosis checks, and design consults. Covers both directions - Claude calling Codex, and Codex calling Claude. Activates on mentions of cross-model review, codex review, code review with codex, codex check, codex exec review, gpt review, run codex, peer review, second opinion, review my code, review this PR, review changes, independent review, unbiased review, different model review, cross-check code, code review, confer with codex, fact-check this doc, or check my conclusion.

## Facts
- Page: https://tashan.sh/capability/skill-hyperb1iss-cross-model-review
- tashan id: skill:hyperb1iss/cross-model-review
- Source: https://github.com/hyperb1iss/hyperskills
- Type: skill
- Category: ai
- tashan score: not scored (catalogued only — too little public evidence)
- Adoption: 9.0
- Upkeep: not measured
- Freshness: not measured
- Evidence coverage: not measured
- Health: not measured
- Instruction depth: not yet graded
- Official: no

## Install

```sh
cp -r cross-model-review ~/.claude/skills/
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-08-04 by tashan (https://tashan.sh) from public evidence. Scorer s5.