skill-collection-bootstrapper SKILL.md skillA

skill-collection-bootstrapper from stijnman/grok-custom-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add stijnman/grok-custom-skills/skill-collection-bootstrapper@v1.1.0

Pins v1.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
stijnman/grok-custom-skills
Path
.grok/skills/skill-collection-bootstrapper/SKILL.md
Versions recorded
3
Latest version
v1.1.0, committed Aug 14, 2026
First version recorded
Jun 24, 2026
Size
2,394 bytes
Repository stars
14
License
MIT

Audit a skills repository, identify coverage gaps, validate SKILL.md files, and prepare an approval-gated installation plan. Use for: bootstrap skills, complete skill collection, install skill repository, validate skill library.

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

# Skill Collection Bootstrapper
## When to Use

- User says **bootstrap skills** or task matches this capability
- User says **complete skill collection** or task matches this capability
- User says **install skill repo** or task matches this capability

## Workflow

1. Inventory SKILL.md files vs README skill list; report missing names.
2. Run skill-rubric-reviewer on stubs scoring below 30/50.
3. Regenerate or patch weak skills; validate frontmatter and required sections.
4. Show diff summary before install; require user approval to overwrite existing skills.
5. Copy approved skills to ~/.grok/skills/ or workspace .grok/skills/.
6. Update SKILLS_INDEX.md if maintaining a repo.

## Integrations

- `skill-rubric-reviewer`
- `skill-evolver`
- `hitl-approver`
- `goal-verifier`

## Error Handling

| Failure | Response |
|---------|----------|
| Name collision | List conflicts; default to skip unless user approves overwrite. |
| Validation fail | Block install for failed SKILL.md; report path and errors. |

## Gotchas

- Never overwrite bundled skills without explicit user approval.

## Safety & Ethics (Publication-Ready)

This skill is designed for public distribution. Constraints:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add stijnman/grok-custom-skills/skill-collection-bootstrapper@sha256:9eb355424f10d4e8

The line at the top of this page pins the label v1.1.0, 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.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_fa3pv4e6ibucmtgb.svg)](https://markdownregistry.com/a/art_fa3pv4e6ibucmtgb)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Jun 24, 2026 and Aug 14, 2026, about one every 26 days.

versioncommittedcommitsizeaudit
v1.1.0 latest2026-08-14 80f2e55 2,394 BA view · diff
v1.1.02026-08-14 abe185a 2,373 BA view · diff
v1.0.02026-06-24 5c9866b 2,449 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2394 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

GitHub

stijnman/grok-custom-skills · 14 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_fa3pv4e6ibucmtgb
GET https://markdownregistry.com/api/v1/resolve?ref=stijnman/grok-custom-skills/skill-collection-bootstrapper
GET https://markdownregistry.com/api/v1/blob/9eb355424f10d4e89f984edc9f65dea37eaa2d06f2e1afcead1b86a6aaa75348

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.

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