CLAUDE.md@packages/statem_parallelA

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

CLAUDE.md@packages/statem_parallel from roasbeef/loom is a CLAUDE.md file: the standing instructions Claude Code reads in that repo.

Install it, pinned
mdr add roasbeef/loom/packages/statem_parallel/CLAUDE.md@git:20261018.662aa2d

Pins git:20261018.662aa2d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
CLAUDE.md file
Repository
roasbeef/loom
Path
packages/statem_parallel/CLAUDE.md
Versions recorded
3
Latest version
git:20261018.662aa2d, committed Oct 18, 2026
First version recorded
Oct 18, 2026
Size
6,021 bytes
Repository stars
11
License
MIT

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

# statem_parallel

## Purpose

Parallel model-based testing on `statem` and qcheck: does a concurrent system
behave like its sequential model when several callers use it at once? A
`Spec` describes the model and the system; `check` generates a `Case` (a
sequential prefix and two or three branches), runs the branches at the same
moment, and asks `statem/linearize` whether the histories have an order the
model agrees with. A failure is shrunk to a small case and reported with the
failing history and where the search for an order got stuck. Testing library:
consumers take it as a dev dependency. BEAM-only (`gleam_erlang`,
`gleam_otp`, `weft`), so it is deliberately NOT in `lint/policy.
portable_packages`; the pure checker lives in `packages/statem` for that
reason.

## Key types

- `Spec(model, cmd, sut, response)`: `initial`, `command`, `precondition`
  (`statem.Admission`), pure `next_model`, `new_sut`, `run(sut, cmd) ->
  response`, `postcondition(model, cmd, response) -> Result(Nil,
  statem.Violation)`, `finish(sut) -> Result(Nil, statem.Violation)`,
  `teardown`. `run` is called from several processes at once and must be
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add roasbeef/loom/packages/statem_parallel/CLAUDE.md@sha256:c2ea8dd98dfc29b8

The line at the top of this page pins the label git:20261018.662aa2d, 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_pjf32blbh4pia6cj.svg)](https://markdownregistry.com/a/art_pjf32blbh4pia6cj)

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

Versions

The registry has recorded 3 versions of this file, all committed on Oct 18, 2026.

versioncommittedcommitsizeaudit
git:20261018.662aa2d latest2026-10-18 662aa2d 6,021 BA view · diff
git:20261018.d554b102026-10-18 d554b10 4,733 BA view · diff
git:20261018.bbb09332026-10-18 bbb0933 4,685 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (6021 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

roasbeef/loom · 11 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pjf32blbh4pia6cj
GET https://markdownregistry.com/api/v1/resolve?ref=roasbeef/loom/packages/statem_parallel/CLAUDE.md
GET https://markdownregistry.com/api/v1/blob/c2ea8dd98dfc29b8f4981782a856bd94aa003ce302f1f6adc4523d8389ba9209

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: what a CLAUDE.md file is · keeping AGENTS.md and CLAUDE.md in sync · which agent file does what.

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