rules SKILL.md skillA

rules 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/rules@git:20261102.b45bd8f

Pins git:20261102.b45bd8f 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/rules/SKILL.md
Versions recorded
3
Latest version
git:20261102.b45bd8f, committed Nov 2, 2026
First version recorded
Aug 7, 2026
Size
6,757 bytes
Repository stars
12
License
MIT

Per-repo credo special rules (project-local grants) that live in the target repo's `.credo/RULES.md` and travel with the repo. Load and honor these at the start of every session and inside every subagent, so a project can widen credo's autonomy for itself - for example "in this debug-only repo, restarting local services is always allowed without asking". Use whenever a session starts (read the rules), whenever the user asks to set, change, add, or remove a per-repo credo rule…

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

# rules - per-repo credo special rules

A project can carry its own credo **special rules** in `<target>/.credo/RULES.md`: a
free-form Markdown file of project-local grants that widen credo's autonomy for that one
repo. Example: a debug-only repo declaring that restarting local services is always fine
without asking. These rules are credo-native and independent of dogma; they travel with the
repo (the file is versioned by default).

## Resolve the file via the project layer (never cwd)

RULES.md lives in the RESOLVED target `.credo/`, not necessarily the cwd. Resolve it with
the shared project-layer resolver so it also works when you start from a launch hub:

```
"${CLAUDE_PLUGIN_ROOT}/scripts/credo-config.sh" rules
```

- Prints `<target>/.credo/RULES.md` plus `(present)` / `(missing)`.
- Exit 4 = no target resolved (cwd is a hub or has no credo project). Then the rules cannot
  be located here - the user pins the target with `/credo:project <path>` (or sets
  `CREDO_DIR`), and you retry. Do NOT fall back to reading a cwd-relative file.

When it prints a `(present)` path, Read that file. Resolution precedence is the same as for
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add marcel-bich/marcel-bich-claude-marketplace/rules@sha256:60623550c1559746

The line at the top of this page pins the label git:20261102.b45bd8f, 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_ook35zct7bzgzcok.svg)](https://markdownregistry.com/a/art_ook35zct7bzgzcok)

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

Versions

The registry has recorded 3 versions of this file, between Aug 7, 2026 and Nov 2, 2026, about one every 44 days.

versioncommittedcommitsizeaudit
git:20261102.b45bd8f latest2026-11-02 b45bd8f 6,757 BA view · diff
git:20260819.079910f2026-08-19 079910f 6,088 BA view · diff
git:20260807.62cbae42026-08-07 62cbae4 5,541 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 (6757 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 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ook35zct7bzgzcok
GET https://markdownregistry.com/api/v1/resolve?ref=marcel-bich/marcel-bich-claude-marketplace/rules
GET https://markdownregistry.com/api/v1/blob/60623550c1559746463cee8632937875c7e77786e02f0a7dec46d9f9e5b09ee6

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.

More from marcel-bich/marcel-bich-claude-marketplace

audit SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/audit/SKILL.md · Read-only quality gate that audits already-built work against its stated requirement and Definition of Done before it…
git:20261101.86ff50e · audit B · 12 stars
budget SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/budget/SKILL.md · The single source for all API budget cap and reset rules - how much of the 5-hour and weekly API limits may be spent…
git:20261101.1d88c1c · audit B · 12 stars
compact-plus SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/compact-plus/SKILL.md · Secure everything the user approved before a context compaction so a later /compact can never lose or alter it. Writes…
git:20261102.2b9ee52 · audit A · 12 stars
cross-cutting-checklist-generator SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/cross-cutting-checklist-generator/SKILL.md · Detect when a concern is scattered across many places in a project (config keys, enums, translations, feature flags…
git:20260704.cc8aebc · audit A · 12 stars
diag SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/diag/SKILL.md · Read-only root-cause diagnosis for a symptom, bug, failure, or unexpected behavior. Establishes the mechanism at…
git:20260704.cc8aebc · audit B · 12 stars
disable SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/disable/SKILL.md · Disable the credo items workflow for the current directory. Use when the user wants to stop credo's workflow here - for…
git:20261101.4559022 · audit A · 12 stars
enable SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/enable/SKILL.md · Enable credo for the current directory. Use when the user wants credo active here - for example "enable credo here"…
git:20260819.7b859e2 · audit A · 12 stars
explain SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/explain/SKILL.md · Explain something on request, at three depths. Use when the user writes "???" (full: What, Why, Example, Consequences)…
git:20261101.25e2dfa · audit A · 12 stars
issue-triage SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/issue-triage/SKILL.md · Use when the user wants to triage GitHub issues - decide whether an issue is still relevant, reproducible, closeable, a…
git:20260819.44b672c · audit A · 12 stars
items SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/items/SKILL.md · The credo work-item model, where the FOLDER an item file lives in is the single source of truth for its status, gated…
git:20261102.ee61610 · audit A · 12 stars
migrate SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/migrate/SKILL.md · The credo procedure for migrating an existing repo into the .credo/ structure, without any loss risk. Use when…
git:20261101.1d88c1c · audit B · 12 stars
optimize SKILL.md skill
marcel-bich/marcel-bich-claude-marketplace · plugins/credo/skills/optimize/SKILL.md · The credo optimisation audit - an opt-in, read-only scan of a repo for things that slow parallel and long-term work…
git:20261002.fd2015d · audit B · 12 stars

Every file in marcel-bich/marcel-bich-claude-marketplace

Other files named rules

rules SKILL.md skill
code-yeongyu/oh-my-openagent · packages/omo-codex/plugin/components/rules/skills/rules/SKILL.md · Use when the user asks about Codex Rules behavior, injected project rules, supported rule file locations, matching, or…
git:20260603.44361cf · audit A · 70,763 stars
rules Cursor rule
thedaviddias/llms-txt-hub · .cursor/rules/rules.mdc · Rules for placing and organizing Cursor rule files in the repository.
git:20250224.001a864 · audit A · 926 stars
rules SKILL.md skill
kochetkov-ma/claude-brewcode · .codex/plugins/brewcode/skills/rules/SKILL.md · Maintains project .codex/rules and the AGENTS.md rule index. Explicit user invocation only.
git:20260930.2f50853 · audit A · 39 stars
rules SKILL.md skill
kochetkov-ma/claude-brewcode · brewcode/.codex/skills/rules/SKILL.md · Maintains project .codex/rules and the AGENTS.md rule index. Explicit user invocation only.
git:20260930.2f50853 · audit A · 39 stars
rules SKILL.md skill
kochetkov-ma/claude-brewcode · brewcode/skills/rules/SKILL.md · Syncs KNOWLEDGE.jsonl or session learnings to project rules. Triggers: rules, knowledge sync, extract rules.
git:20261017.43a1a80 · audit A · 39 stars
rules SKILL.md skill
mikeprasad/aria-knowledge · plugin-claude-cowork/skills/rules/SKILL.md · Quick lookup into working rules. Use when user says "/aria-cowork:rules", "/aria-cowork:rules 22", "/aria-cowork:rules…
git:20260827.e9e0353 · audit A · 18 stars
rules SKILL.md skill
mikeprasad/aria-knowledge · plugin-openai-codex/skills/rules/SKILL.md · Load and apply ARIA working rules, user rules, examples, and the change decision framework. Trigger on /rules, show…
git:20260725.82f826d · audit A · 18 stars
rules SKILL.md skill
mikeprasad/aria-knowledge · plugin-antigravity/skills/rules/SKILL.md · Quick lookup into working rules. Use when user says '/rules', '/rules 22', '/rules dependencies', 'look up rule…
git:20260725.82f826d · audit B · 18 stars

Browse by kind, by grade A, or by owner.