# Factory Verify

> Independently verify a factory pull request, including fail-closed gates, negative test proof, scope, and load-bearing review.

- Skill: `addyosmani/factory-verify` (Agent Skill)
- Install (CLI): `npx skillmds@latest add addyosmani/factory-verify`
- Raw SKILL.md: https://api.skillmd.com/api/skills/addyosmani/factory-verify/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: Addy Osmani (https://skillmd.com/u/addyosmani)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/addyosmani/factory-verify

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# Factory PR verification for Codex

Read `docs/factory/CONTRACT.md`, `docs/factory/CHARTER.md`, and then the canonical workflow
in `.claude/skills/factory-verify/SKILL.md`. Use a fresh subagent for any critic pass and the
shared `.factory/scripts/prove-test.sh` procedure for negative test proof.