ffca-architecture SKILL.md skillA

ffca-architecture from verygoodopensource/vgv-ffca-plugin is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add verygoodopensource/vgv-ffca-plugin/ffca-architecture@git:20260929.ceab714

Pins git:20260929.ceab714 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
verygoodopensource/vgv-ffca-plugin
Path
skills/ffca-architecture/SKILL.md
Versions recorded
4
Latest version
git:20260929.ceab714, committed Sep 29, 2026
First version recorded
Jun 16, 2026
Size
6,344 bytes
Repository stars
6
License
MIT

Feature-First Clean Architecture (FFCA) orientation for Flutter monorepos: where code lives, layer boundaries, dependency rules, naming, and package organization. Use when working in an FFCA monorepo, a features/ folder whose packages are named {feature}_domain, {feature}_data, and {feature}_presentation, or when the user asks about Feature-First Clean Architecture, monorepo structure, layer dependencies, or package organization. Triggers on "where should this code live…

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

# FFCA Architecture

Orientation skill for Feature-First Clean Architecture (FFCA) monorepos. It tells you how to navigate the structure and which rules apply. It does not restate the conventions: those live in `${CLAUDE_PLUGIN_ROOT}/references/ffca/`. Every step below names the file and section to read.

## Confirm you are in an FFCA repo

The detection signal is a `features/` folder whose packages follow the `{feature}_domain`, `{feature}_data`, or `{feature}_presentation` naming. If the repo uses the standard VGV layered structure (`packages/` with `_repository`/`_api_client`), this is not an FFCA repo: defer to the layered-architecture skill instead.

## Workflow: deciding where code lives

1. Read `references/ffca/overview.md`, section *The structure*, to place the work in one of the three top-level folders: `apps/`, `features/`, `shared/`.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add verygoodopensource/vgv-ffca-plugin/ffca-architecture@sha256:83a9e383aded094f

The line at the top of this page pins the label git:20260929.ceab714, 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_7fvambjx5okihzwh.svg)](https://markdownregistry.com/a/art_7fvambjx5okihzwh)

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

Versions

The registry has recorded 4 versions of this file, between Jun 16, 2026 and Sep 29, 2026, about one every 35 days.

versioncommittedcommitsizeaudit
git:20260929.ceab714 latest2026-09-29 ceab714 6,344 BA view · diff
git:20260929.fbd8e1d2026-09-29 fbd8e1d 4,008 BA view · diff
git:20260924.91accd92026-09-24 91accd9 3,586 BA view · diff
git:20260616.d36ae1d2026-06-16 d36ae1d 3,584 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 (6344 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

verygoodopensource/vgv-ffca-plugin · 6 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7fvambjx5okihzwh
GET https://markdownregistry.com/api/v1/resolve?ref=verygoodopensource/vgv-ffca-plugin/ffca-architecture
GET https://markdownregistry.com/api/v1/blob/83a9e383aded094f08676833e5095b2fa7aeea386c6f6e7aa223a9713094290c

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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