tiny-spec-scope SKILL.md skillA

tiny-spec-scope from grayma77er/tiny-spec is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add grayma77er/tiny-spec/tiny-spec-scope@git:20261008.b72cfb4

Pins git:20261008.b72cfb4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
grayma77er/tiny-spec
Path
tiny-spec-scope/SKILL.md
Versions recorded
4
Latest version
git:20261008.b72cfb4, committed Oct 8, 2026
First version recorded
Sep 4, 2026
Size
13,314 bytes
Repository stars
3
License
MIT

The greenfield on-ramp — turn a rough idea, or an existing PRD, into BREAKDOWN.md at the project root - a flat list of well-defined Features, each with draft acceptance criteria, a slug, and an optional needs: naming the features it must follow, plus a shared Decisions block. The one skill that works from a blank page. Does not scaffold .spec/ or touch the constitution — tiny-spec-create reads BREAKDOWN.md in seeded mode and does that. For an existing codebase use tiny-spec-adopt…

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

# tiny-spec-scope

The **greenfield front door**. Takes what you have — a one-line idea, loose notes, a
PRD someone else wrote, wireframes — and turns it into the set of **features** to
spec, *before* any one of them is picked up.

It is the moment **before** `tiny-spec-create`: that skill takes **one feature → one
spec**; this one decides what the features *are*. You create the work items in your
tracker from the result, then run the normal flow per feature.

**A feature is the unit of work.** One feature = one spec = one branch = one plan→build
loop. There is no Story level beneath it — a feature is written well-defined enough to
build directly, and its acceptance criteria are what the spec's requirements come from.

**Starting from an existing codebase instead?** Use `tiny-spec-adopt` — it derives the
constitution from the code that's already there. The two are the suite's two front
doors, and you generally want exactly one of them. The exception is a **PRD for new
work on an existing codebase**: the PRD still needs carving into features, so run this
too (`tiny-spec-run` does both on its own: adopt for the constitution, scope for the
features).
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add grayma77er/tiny-spec/tiny-spec-scope@sha256:a687224b587b07ca

The line at the top of this page pins the label git:20261008.b72cfb4, 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_slh5qrqou4pygxmb.svg)](https://markdownregistry.com/a/art_slh5qrqou4pygxmb)

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

Versions

The registry has recorded 4 versions of this file, between Sep 4, 2026 and Oct 8, 2026, about one every 11 days.

versioncommittedcommitsizeaudit
git:20261008.b72cfb4 latest2026-10-08 b72cfb4 13,314 BA view · diff
git:20261002.f20c9472026-10-02 f20c947 12,581 BA view · diff
git:20260930.39dc17d2026-09-30 39dc17d 12,551 BA view · diff
git:20260904.bbac9b42026-09-04 bbac9b4 11,085 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 (13314 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

grayma77er/tiny-spec · 3 stars · license MIT · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_slh5qrqou4pygxmb
GET https://markdownregistry.com/api/v1/resolve?ref=grayma77er/tiny-spec/tiny-spec-scope
GET https://markdownregistry.com/api/v1/blob/a687224b587b07cab1b623f87f05863dc5ad9b36d2b946e1326cc72f7e4b0fe5

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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tiny-spec-adopt SKILL.md skill
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tiny-spec-build SKILL.md skill
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tiny-spec-create SKILL.md skill
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tiny-spec-design SKILL.md skill
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tiny-spec-run SKILL.md skill
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Every file in grayma77er/tiny-spec

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