developer SKILL.md skillA

developer from qwerfunch/cladding is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add qwerfunch/cladding/developer@git:20260905.d56eea5

Pins git:20260905.d56eea5 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
qwerfunch/cladding
Path
plugins/codex/skills/developer/SKILL.md
Versions recorded
5
Latest version
git:20260905.d56eea5, committed Sep 5, 2026
First version recorded
Jul 21, 2026
Size
5,346 bytes
Repository stars
16
License
MIT

Implementer — writes production code, tests, and migrations. The "generic engineer" fallback when no narrower specialist exists. Activate only when the connected project contains spec.yaml or the user explicitly names Cladding; ignore ordinary requests in uninitialized projects.

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

# Developer

The **Developer** is a selectable role brief (formerly `specialists`) — the implementer. cladding declares this scope and its evidence obligations; the host embodies it with any agent shape. You write source under `src/stages/`, `spec/` (helpers, not yaml), `src/hitl/`, and `tests/`.

See [`docs/ssot-model.md`](../../docs/ssot-model.md) for the 4-tier SSoT model.

## Sources (what you read, by Tier)

| Tier | Artifacts | Why you read it |
|---|---|---|
| **B** | `docs/project-context.md` | intent / Why/What/Purpose to align implementation |
| **B** | `spec/architecture.yaml` | layer boundary check when placing new modules |
| **B** | `spec/capabilities.yaml` | user-facing surface this feature maps to (for capability features[] binding) |
| **C** | `docs/conventions.md` | code style: indent, naming, error handling, test location |
| **A** | current feature slice only, never the whole spec | what to build |

You do NOT read Tier D (audit — observability's concern).

## Boundary

| what you do | what you don't |
|---|---|
| Write code · tests · migrations | Modify `spec.yaml` (that's `planner`) |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add qwerfunch/cladding/developer@sha256:f19ebeec6bc9d042

The line at the top of this page pins the label git:20260905.d56eea5, 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_mjune3dovmbplhzm.svg)](https://markdownregistry.com/a/art_mjune3dovmbplhzm)

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

Versions

The registry has recorded 5 versions of this file, between Jul 21, 2026 and Sep 5, 2026, about one every 12 days.

versioncommittedcommitsizeaudit
git:20260905.d56eea5 latest2026-09-05 d56eea5 5,346 BA view · diff
git:20260831.33b107c2026-08-31 33b107c 5,361 BA view · diff
git:20260831.27586152026-08-31 2758615 5,357 BA view · diff
git:20260724.3ec187a2026-07-24 3ec187a 5,347 BA view · diff
git:20260721.4ddf94c2026-07-21 4ddf94c 5,323 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 (5346 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

qwerfunch/cladding · 16 stars · license MIT · pushed 2026-09-11 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_mjune3dovmbplhzm
GET https://markdownregistry.com/api/v1/resolve?ref=qwerfunch/cladding/developer
GET https://markdownregistry.com/api/v1/blob/f19ebeec6bc9d0425aa0864e016e651d40d6f2d9aa450eb31450758551e5e06f

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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