skill-builder SKILL.md skillA

skill-builder from wcgomes/agents-workspace is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add wcgomes/agents-workspace/skill-builder@git:20260717.8651aeb

Pins git:20260717.8651aeb in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
wcgomes/agents-workspace
Path
templates/skills/skill-builder/SKILL.md
Versions recorded
1
Latest version
git:20260717.8651aeb, committed Jul 17, 2026
Size
7,272 bytes
Repository stars
9
License
none declared

Create, refine, and validate Agent Skills following the agentskills.io specification. Use when writing a SKILL.md, creating a new skill directory, improving an existing skill's triggering or content, running evals, or diagnosing why a skill isn't activating.

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

# Agent Skills

Create skills that follow the agentskills.io standard. A skill is a directory with a `SKILL.md` file and optional resources.

> **Golden rule:** Add what the agent lacks, omit what it knows. If the agent would get it right without your instruction, cut it.

> **Language:** All skill content must be written in English. Skill frontmatter, instructions, examples, and reference files are consumed by AI agents — English is the expected language.

> **Prose:** No hard-wrapping — paragraphs flow as single lines; the renderer wraps. Write what matters, skip the rest; no preambles, no filler.

## Quickstart — minimal skill

Create `<name>/SKILL.md` (directory name MUST match `name`):

```markdown
---
name: roll-dice
description: Roll dice using a random number generator. Use when asked to roll a die (d6, d20, etc.), roll dice, or generate a random dice roll.
---

To roll a die, use:

```bash
echo $((RANDOM % <sides> + 1))
```

Replace `<sides>` with the number of sides (6 for standard, 20 for d20).
```

That's a complete skill. Expand only as needed.

## Directory structure

```
skill-name/
├── SKILL.md          # Required: metadata + instructions
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add wcgomes/agents-workspace/skill-builder@sha256:9fe552041d8ed81c

The line at the top of this page pins the label git:20260717.8651aeb, 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_kwtq4mz5pn5a6nqn.svg)](https://markdownregistry.com/a/art_kwtq4mz5pn5a6nqn)

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

Versions

The registry has recorded 1 version of this file, committed on Jul 17, 2026.

versioncommittedcommitsizeaudit
git:20260717.8651aeb latest2026-07-17 8651aeb 7,272 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 (7272 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

wcgomes/agents-workspace · 9 stars · license none declared · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kwtq4mz5pn5a6nqn
GET https://markdownregistry.com/api/v1/resolve?ref=wcgomes/agents-workspace/skill-builder
GET https://markdownregistry.com/api/v1/blob/9fe552041d8ed81c0d6380f7df225d4a92d0788de2e06dbd933a42203b8122d6

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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