items SKILL.md skillA

items from marcel-bich/marcel-bich-claude-marketplace is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add marcel-bich/marcel-bich-claude-marketplace/items@git:20261102.ee61610

Pins git:20261102.ee61610 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
marcel-bich/marcel-bich-claude-marketplace
Path
plugins/credo/skills/items/SKILL.md
Versions recorded
21
Latest version
git:20261102.ee61610, committed Nov 2, 2026
First version recorded
Aug 19, 2026
Size
70,126 bytes
Repository stars
12
License
MIT

The credo work-item model, where the FOLDER an item file lives in is the single source of truth for its status, gated by a hard Definition of Done. Use whenever you create, update, or track a work item; whenever you decide whether something is "done" and may move to 2_done/; whenever you move an item between status folders (clarify, go, done, archived, parked); whenever new code might be unwired; or when someone asks where a task stands. This is the credo task system: .credo/items/ replaces…

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

# items - the credo work-item model

A work item is a single Markdown file under `.credo/items/`. The **folder the file lives
in is the only source of truth for its status**. There is no status field, no marker, no
task-tracker entry - an item changes status by physically moving between folders. This is
deliberate anti-drift: multiple status sources drift out of sync, one physical location
cannot. `.credo/items/` IS the task system; do not mirror items into a separate task list.
"Do not mirror" does NOT mean "never use the harness task list at all" - it means no FULL
items live there; references to items are fine (see "Harness task-list vs .credo items"
below).

> **Task backend.** If the task backend is `gsd` (set in `.credo/config` as `task_backend`, or via the `CREDO_TASK_BACKEND` env override; resolve with `credo-config.sh backend`), the credo item system is inactive - GSD's
> phases are the task system for this project. Do NOT create or move `.credo/items/`; use
> GSD's workflow instead. This skill applies only when the backend is `credo` (the default)
> or `none`.

## Status = folder (the only truth)

The folder tree (created by `credo-init`) and what each folder means:

```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add marcel-bich/marcel-bich-claude-marketplace/items@sha256:865b6c93a16225d6

The line at the top of this page pins the label git:20261102.ee61610, 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_oujuo3t7egfmm2s2.svg)](https://markdownregistry.com/a/art_oujuo3t7egfmm2s2)

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

Versions

The registry has recorded 21 versions of this file, between Aug 19, 2026 and Nov 2, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20261102.ee61610 latest2026-11-02 ee61610 70,126 BA view · diff
git:20261102.ffb1c8d2026-11-02 ffb1c8d 69,638 BA view · diff
git:20261102.b45bd8f2026-11-02 b45bd8f 69,487 BA view · diff
git:20261101.352f34f2026-11-01 352f34f 67,148 BA view · diff
git:20261101.77d574a2026-11-01 77d574a 66,849 BA view · diff
git:20261012.c80f0d52026-10-12 c80f0d5 62,144 BA view · diff
git:20261012.50216502026-10-12 5021650 61,463 BA view · diff
git:20261011.213a2d12026-10-11 213a2d1 57,414 BA view · diff
git:20261011.b1747642026-10-11 b174764 57,354 BA view · diff
git:20261011.80b7a722026-10-11 80b7a72 56,999 BA view · diff
git:20261002.fd2015d2026-10-02 fd2015d 55,380 BA view · diff
git:20261002.a4ad0322026-10-02 a4ad032 46,703 BA view · diff
git:20261002.2a9b9f12026-10-02 2a9b9f1 43,488 BA view · diff
git:20261002.50129b72026-10-02 50129b7 41,783 BA view · diff
git:20261002.b15cd692026-10-02 b15cd69 40,638 BA view · diff
git:20260923.d844b912026-09-23 d844b91 40,190 BA view · diff
git:20260912.f963f812026-09-12 f963f81 39,713 BA view · diff
git:20260826.4eae6d22026-08-26 4eae6d2 36,194 BA view · diff
git:20260819.6b0b6872026-08-19 6b0b687 31,907 BA view · diff
git:20260819.1b600692026-08-19 1b60069 29,288 BA view · diff
git:20260819.4cdcf882026-08-19 4cdcf88 28,009 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 (70126 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

marcel-bich/marcel-bich-claude-marketplace · 12 stars · license MIT · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_oujuo3t7egfmm2s2
GET https://markdownregistry.com/api/v1/resolve?ref=marcel-bich/marcel-bich-claude-marketplace/items
GET https://markdownregistry.com/api/v1/blob/865b6c93a16225d61289ab5273538577d924e4587aaa44dfe515fd20273b5643

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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