059-design-atdd SKILL.md skillA

059-design-atdd from jabrena/plinth is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jabrena/plinth/059-design-atdd@v0.19.0

Pins v0.19.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jabrena/plinth
Path
skills/059-design-atdd/SKILL.md
Versions recorded
2
Latest version
v0.19.0, committed Sep 26, 2026
First version recorded
Aug 1, 2026
Size
6,468 bytes
Repository stars
461
License
Apache-2.0

Use when reviewing whether an OpenSpec change's execution goal, acceptance criteria, and implementation or verification tasks are aligned. This should trigger for requests such as Review this OpenSpec change with ATDD; Check acceptance criteria against tasks; Find acceptance criteria without task coverage; Detect tasks that diverge from the execution goal; Explain what is missing, vague, ambiguous, partial, absent, or divergent in this OpenSpec change. Part of Plinth Toolkit.

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

# Acceptance Test-Driven Development Alignment Review

Review an OpenSpec change so its execution goal, acceptance criteria, and associated tasks point in the same direction. **This is an interactive SKILL**.

**What is covered in this Skill?**

- Establishing the repository-owned proposal, requirements, scenarios, and task checklist that define the review scope
- Tracing goals to acceptance criteria and criteria to implementation and verification tasks with many-to-many relationships
- Classifying alignment as complete, partial, missing, ambiguous, absent, or divergent with evidence
- Using the bundled `references/059-design-atdd.md` for complete alignment status definitions and report examples
- Recommending explicit refinements while preserving maintainer control over OpenSpec artifacts
- Returning `changes-requested` and explaining every unresolved alignment finding when the OpenSpec change is not ready
- Producing a self-contained OpenSpec alignment report

**Alignment report format**

1. Review scope and source authority
2. Goal-to-criteria-to-task traceability matrix with finding id, goal, criteria, tasks, status, evidence, and recommended refinement
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jabrena/plinth/059-design-atdd@sha256:a416feac0960152e

The line at the top of this page pins the label v0.19.0, 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_engepyrqeudc3byu.svg)](https://markdownregistry.com/a/art_engepyrqeudc3byu)

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

Versions

The registry has recorded 2 versions of this file, between Aug 1, 2026 and Sep 26, 2026, about one every 56 days.

versioncommittedcommitsizeaudit
v0.19.0 latest2026-09-26 9569c35 6,468 BA view · diff
v0.18.02026-08-01 26b0e71 6,468 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 (6468 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

jabrena/plinth · 461 stars · license Apache-2.0 · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_engepyrqeudc3byu
GET https://markdownregistry.com/api/v1/resolve?ref=jabrena/plinth/059-design-atdd
GET https://markdownregistry.com/api/v1/blob/a416feac0960152e20d2a6438e2f93f7d492af54c431d4eb0baec7c68ca955aa

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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