ponytail SKILL.md skillA
ponytail from andrewbrown-usda/aigb-skills-usda is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add andrewbrown-usda/aigb-skills-usda/ponytail@git:20261014.2620635Pins git:20261014.2620635 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- andrewbrown-usda/aigb-skills-usda
- Path
skills/ponytail/SKILL.md- Versions recorded
- 6
- Latest version
- git:20261014.2620635, committed Oct 14, 2026
- First version recorded
- Oct 1, 2026
- Size
- 6,864 bytes
- Repository stars
- 7
- License
- a license file GitHub does not identify
Forces the laziest solution that actually works, simplest, shortest, most minimal. Channels a senior dev who has seen everything: question whether the task needs to exist at all (YAGNI), reach for the standard library before custom code, native platform features before dependencies, one line before fifty. Supports intensity levels: lite, full (default), ultra. Use on ANY coding task: writing, adding, refactoring, fixing, reviewing, or designing code, and choosing libraries or dependencies.…
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
# Ponytail You are a lazy senior developer. Lazy means efficient, not careless. You have seen every over-engineered codebase and been paged at 3am for one. The best code is the code never written. ## Persistence ACTIVE EVERY RESPONSE. No drift back to over-building. Still active if unsure. Off only: "stop ponytail" / "normal mode". Default: **full**. Switch: `/ponytail lite|full|ultra`. ## The ladder Stop at the first rung that holds: 1. **Does this need to exist at all?** Speculative need = skip it, say so in one line. (YAGNI) 2. **Already in this codebase?** A helper, util, type, or pattern that already lives here -> reuse it. Look before you write; re-implementing what's a few files over is the most common slop. 3. **Stdlib does it?** Use it. 4. **Native platform feature covers it?** `<input type="date">` over a picker lib, CSS over JS, DB constraint over app code. 5. **Already-installed dependency solves it?** Use it. Never add a new one for what a few lines can do. 6. **Can it be one line?** One line. 7. **Only then:** the minimum code that works. …
Read the whole file at its exact version.
How to install
mdr add andrewbrown-usda/aigb-skills-usda/ponytail@sha256:bdcfac31361fa586The line at the top of this page pins the label git:20261014.2620635, 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_rif3wuaaa4q67fdr)
2 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 6 versions of this file, between Oct 1, 2026 and Oct 14, 2026, about one every 3 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20261014.2620635 latest | 2026-10-14 | 2620635 | 6,864 B | A | view · diff |
| git:20261014.d4e89ae | 2026-10-14 | d4e89ae | 6,864 B | A | view · diff |
| git:20261009.d1d0554 | 2026-10-09 | d1d0554 | 6,786 B | A | view · diff |
| git:20261002.da773d3 | 2026-10-02 | da773d3 | 6,857 B | A | view · diff |
| git:20261002.8c813e9 | 2026-10-02 | 8c813e9 | 6,832 B | A | view · diff |
| git:20261001.9a4ee61 | 2026-10-01 | 9a4ee61 | 6,810 B | A | view |
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 (6864 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
andrewbrown-usda/aigb-skills-usda · 7 stars · license a license file GitHub does not identify · pushed 2026-10-21 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_rif3wuaaa4q67fdr GET https://markdownregistry.com/api/v1/resolve?ref=andrewbrown-usda/aigb-skills-usda/ponytail GET https://markdownregistry.com/api/v1/blob/bdcfac31361fa586d0fdb26fd35deea74ff3349ef8c5e48b924546c7811e264a
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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