skill-creation SKILL.md skillA

skill-creation from metraton/gaia is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add metraton/gaia/skill-creation@git:20260915.e888e07

Pins git:20260915.e888e07 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
metraton/gaia
Path
skills/skill-creation/SKILL.md
Versions recorded
6
Latest version
git:20260915.e888e07, committed Sep 15, 2026
First version recorded
Jul 9, 2026
Size
14,100 bytes
Repository stars
4
License
MIT

Use when creating a new skill, improving an existing skill, or deciding what a skill should contain and how it should be structured.

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 Creation

## What is a skill?

Injected procedural knowledge -- the "how" for agents. The agent brings identity and domain knowledge. The skill brings process and protocol. They never duplicate each other.

## Step 1: Choose the type

Type determines structure. Choose before writing anything.

| Type | Purpose | When it applies |
|------|---------|-----------------|
| **Discipline** | Enforces rules the agent will rationalize around under pressure | command-execution, execution |
| **Technique** | How to think about or approach a class of problem | investigation, approval |
| **Reference** | Lookup tables, classifications, format specifications | security-tiers, fast-queries, git-conventions |
| **Domain** | Project-specific patterns for a technical area | gaia-patterns |
| **Protocol** | System operating contract -- state machines, mandatory formats | agent-protocol |

## Step 1.5: Situate the skill in its flow

With the type chosen, place the skill before you structure it: where it lives in a flow, and what it can affect. Treat these as one gate with two coupled facets -- position is what sets blast radius.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add metraton/gaia/skill-creation@sha256:8c71f57a8d3220bd

The line at the top of this page pins the label git:20260915.e888e07, 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_i2zbdtkvmutr7atq.svg)](https://markdownregistry.com/a/art_i2zbdtkvmutr7atq)

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

Versions

The registry has recorded 6 versions of this file, between Jul 9, 2026 and Sep 15, 2026, about one every 14 days.

versioncommittedcommitsizeaudit
git:20260915.e888e07 latest2026-09-15 e888e07 14,100 BA view · diff
git:20260820.ae451ed2026-08-20 ae451ed 14,102 BA view · diff
git:20260820.c246eab2026-08-20 c246eab 12,870 BA view · diff
git:20260726.c55b1cd2026-07-26 c55b1cd 11,798 BA view · diff
git:20260715.605c0d42026-07-15 605c0d4 9,460 BA view · diff
git:20260709.71c83352026-07-09 71c8335 9,512 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 (14100 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

metraton/gaia · 4 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_i2zbdtkvmutr7atq
GET https://markdownregistry.com/api/v1/resolve?ref=metraton/gaia/skill-creation
GET https://markdownregistry.com/api/v1/blob/8c71f57a8d3220bdc63274f93cb17c071202cec11add8b50e67b8de727637a10

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.

More from metraton/gaia

agent-contract-handoff SKILL.md skill
metraton/gaia · skills/agent-contract-handoff/SKILL.md · Use for the exact input/output schema and validation rules of agent_contract_handoff
git:20261015.05c65fd · audit A · 4 stars
agent-creation SKILL.md skill
metraton/gaia · skills/agent-creation/SKILL.md · Use when creating a new specialist agent for Gaia, or reviewing whether an existing agent follows the correct…
git:20260820.f78af40 · audit A · 4 stars
agent-protocol SKILL.md skill
metraton/gaia · skills/agent-protocol/SKILL.md · Use when producing any agent response
git:20261006.f5d0899 · audit A · 4 stars
agent-response SKILL.md skill
metraton/gaia · skills/agent-response/SKILL.md · Use when the orchestrator must read, reconcile, route, and present an agent_contract_handoff
git:20261006.f5d0899 · audit A · 4 stars
blog-writing SKILL.md skill
metraton/gaia · skills/blog-writing/SKILL.md · Use when writing, drafting, or publishing a blog article for metraton.github.io -- "escribe un post para el blog"…
git:20261006.f5d0899 · audit A · 4 stars
brief-spec SKILL.md skill
metraton/gaia · skills/brief-spec/SKILL.md · Use when the user wants to capture a feature as a brief or spec before planning it -- "arma un brief para esto"…
git:20260925.3549fb0 · audit A · 4 stars
code-review SKILL.md skill
metraton/gaia · skills/code-review/SKILL.md · Use when the user explicitly requests a code review of a module, branch, change, or pull request -- "revisa este…
git:20260925.3549fb0 · audit A · 4 stars
code-standards SKILL.md skill
metraton/gaia · skills/code-standards/SKILL.md · Use when writing, modifying, reviewing, or refactoring code — any language or stack, application, infrastructure, or…
git:20260910.1cac472 · audit A · 4 stars
command-execution SKILL.md skill
metraton/gaia · skills/command-execution/SKILL.md · Use when executing any bash command, CLI tool, or shell operation
git:20261006.f5d0899 · audit A · 4 stars
diagram-builder SKILL.md skill
metraton/gaia · skills/diagram-builder/SKILL.md · Use when the user wants to build, extend or narrate a diagram deck -- an architecture map, a timeline, a process flow…
git:20261015.05c65fd · audit A · 4 stars
dispatch SKILL.md skill
metraton/gaia · skills/dispatch/SKILL.md · Use when the orchestrator is about to dispatch a specialist turn that writes to a repository, runs alongside other…
git:20261015.05c65fd · audit A · 4 stars
execution SKILL.md skill
metraton/gaia · skills/execution/SKILL.md · Use when the specialist that requested a T3 operation or COMMAND_SET is resumed after the user granted it
git:20261015.05c65fd · audit A · 4 stars

Every file in metraton/gaia

Browse by kind, by grade A, or by owner.