spec-as-source SKILL.md skillA

spec-as-source from intent-driven-dev/intent-driven-template is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add intent-driven-dev/intent-driven-template/spec-as-source@git:20261015.b5bda46

Pins git:20261015.b5bda46 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
intent-driven-dev/intent-driven-template
Path
.agents/skills/spec-as-source/SKILL.md
Versions recorded
3
Latest version
git:20261015.b5bda46, committed Oct 15, 2026
First version recorded
Aug 13, 2026
Size
3,506 bytes
Repository stars
188
License
MIT

Use when a user or project explicitly adopts OpenSpec spec-as-source, fenced Gherkin specifications as executable acceptance tests, or acceptance-test-first OpenSpec tasks.

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

# Spec As Source

## Overview

Use OpenSpec `spec.md` files as the executable source of truth. When this skill is active, fenced-Gherkin authoring, acceptance-first task ordering, spec-first implementation, and BDD zone isolation are one workflow.

**REQUIRED SUB-SKILL:** Use `gherkin-authoring` when drafting or modifying fenced Gherkin.

**REQUIRED SUB-SKILL:** Use `acceptance-test-authoring` when configuring or modifying the acceptance runner, extractor, linting, step definitions, or page objects.

## Activation

This workflow is opt-in. Apply it only when the user or project instructions explicitly require `spec-as-source`.

Once active, the BDD zone rules below are mandatory. Do not activate or disable zone isolation separately.

## Artifact References

- When this skill is active, its artifact references override the corresponding
  templates from the configured OpenSpec schema.
- Draft each `spec.md` from [references/spec.md](references/spec.md), not from
  `openspec/schemas/intent-driven/templates/spec.md`.
- Draft `tasks.md` from [references/tasks.md](references/tasks.md), not from the
  schema task template, preserving acceptance-test-first ordering.

## BDD Zone Rules
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add intent-driven-dev/intent-driven-template/spec-as-source@sha256:6d3cd7d210ddf307

The line at the top of this page pins the label git:20261015.b5bda46, 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_hhu5qqa35632jtcs.svg)](https://markdownregistry.com/a/art_hhu5qqa35632jtcs)

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

Versions

The registry has recorded 3 versions of this file, between Aug 13, 2026 and Oct 15, 2026, about one every 31 days.

versioncommittedcommitsizeaudit
git:20261015.b5bda46 latest2026-10-15 b5bda46 3,506 BA view · diff
git:20260815.02a46472026-08-15 02a4647 2,981 BA view · diff
git:20260813.5d8889e2026-08-13 5d8889e 2,752 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 (3506 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

intent-driven-dev/intent-driven-template · 188 stars · license MIT · pushed 2026-10-15 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hhu5qqa35632jtcs
GET https://markdownregistry.com/api/v1/resolve?ref=intent-driven-dev/intent-driven-template/spec-as-source
GET https://markdownregistry.com/api/v1/blob/6d3cd7d210ddf3070cbb4dd7f71c6978f6dc390dec7f231cd60ba15a46c1c25f

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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