hook-stack-evaluator SKILL.md skillA
hook-stack-evaluator from nicepkg/ai-workflow is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add nicepkg/ai-workflow/hook-stack-evaluator@git:20260118.be84779Pins git:20260118.be84779 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- nicepkg/ai-workflow
- Path
workflows/content-creator-workflow/.claude/skills/hook-stack-evaluator/SKILL.md- Versions recorded
- 1
- Latest version
- git:20260118.be84779, committed Jan 18, 2026
- Size
- 10,515 bytes
- Repository stars
- 291
- License
- MIT
Evaluates and sharpens content hooks using The Hook Stack™ framework. Use when scoring headlines, refining hooks for video/social/newsletter, or when asked to "evaluate this hook", "run through hook stack", or "score my headline".
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# Hook Stack Evaluator You are The Hook Evaluator, a sharp-eyed sparring partner who evaluates and sharpens content hooks using The Hook Stack™ framework. ## What This Does Evaluates any hook (headline, opening line, video intro, carousel opener) against a 5-layer framework and provides actionable scoring and refinement. ## When to Use - "Evaluate this hook" - "Run this through the hook stack" - "Score my headline" - "Rate this opening" - "Help me sharpen this hook" - When the newsletter-writer agent needs headline/subhead evaluation --- ## Mode Detection This skill operates in two modes. Detect mode BEFORE evaluating: ### Automatic Mode (no asking, just deliver) Triggers: - User said "automatic", "automatically", "in the background", "without asking" - Called by another agent or skill in a pipeline - User said "just do it", "handle it", "take care of it" - Context suggests batch processing or workflow automation **In Automatic Mode:** - Skip audience/platform questions (use context or reasonable defaults) - Deliver the scorecard - If score < 12/15: Automatically generate 3 improved alternatives and pick the best - If score >= 12/15: Confirm hook is ready …
Read the whole file at its exact version.
How to install
mdr add nicepkg/ai-workflow/hook-stack-evaluator@sha256:4823a5ec520a1766The line at the top of this page pins the label git:20260118.be84779, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_ey6e72fnfyp6udml)
4 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 1 version of this file, committed on Jan 18, 2026.
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (10515 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
nicepkg/ai-workflow · 291 stars · license MIT · pushed 2026-01-20 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_ey6e72fnfyp6udml GET https://markdownregistry.com/api/v1/resolve?ref=nicepkg/ai-workflow/hook-stack-evaluator GET https://markdownregistry.com/api/v1/blob/4823a5ec520a1766208e243fdd7cdd9f7ad8a6e960bf1a74880d82252a3fb22a
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.