# Spec Hash Check

> Detect drift in frozen spec, automation guide, queue, and swarm state.

- Skill: `onfire7777/spec-hash-check` (Agent Skill)
- Install (CLI): `npx skillmds@latest add onfire7777/spec-hash-check`
- Raw SKILL.md: https://api.skillmd.com/api/skills/onfire7777/spec-hash-check/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: onfire7777 (https://skillmd.com/u/onfire7777)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/onfire7777/spec-hash-check

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# Spec Hash Check

Use:

- `node scripts/spec-hash.mjs` to inspect hashes.
- `node scripts/spec-hash.mjs --write` only after intentional state or guide updates.

Unexpected hash drift is a blocker. Write a receipt and route to Captain.