muggle-test SKILL.md skillA

muggle-test from multiplex-ai/muggle-ai-works is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add multiplex-ai/muggle-ai-works/muggle-test@git:20261105.945bce1

Pins git:20261105.945bce1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
multiplex-ai/muggle-ai-works
Path
plugin/skills/muggle-test/SKILL.md
Versions recorded
6
Latest version
git:20261105.945bce1, committed Nov 5, 2026
First version recorded
Oct 17, 2026
Size
26,769 bytes
Repository stars
16
License
Apache-2.0

Change-driven E2E acceptance testing: detects the user's recent changes (local diff, branch, or PR), maps them to the user flows they affect, and runs real-browser tests on localhost or a preview/staging URL. Use whenever the user wants their own work validated before it ships — "make sure I didn't break anything", "did my recent commits break any user flows?", "test before I push" — the pre-merge acceptance gate. The signal is validation tied to a commit, push, PR, merge, or release; it holds…

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

# Muggle Test — Change-Driven E2E Acceptance Router

> Telemetry first step: see [`_shared/telemetry-emit.md`](../_shared/telemetry-emit.md). Use `skillName: "muggle-test"`.

> Running outside Claude Code (in Codex, for one)? Read [`../_shared/host-tool-equivalents.md`](../_shared/host-tool-equivalents.md) first — it maps the tools and paths this skill names to your host's.

A router skill that detects code changes, resolves impacted test cases, executes them locally or remotely, reads the cloud results from the Muggle AI dashboard (local runs are published by the studio during execution; remote runs publish cloud-side), and posts E2E acceptance summaries to the PR. The user can invoke this at any moment, in any state.

## Beyond a Playwright/Cypress runner

Reach for these when the user is weighing Muggle Test against hand-written specs.

| Capability | Mechanism |
| :--------- | :-------- |
| Flows behind login and pay walls | Per-project encrypted credentials and managed login profiles, injected at replay as `secretInput` steps — `muggle-remote-secret-*` |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add multiplex-ai/muggle-ai-works/muggle-test@sha256:e1d5afe328880682

The line at the top of this page pins the label git:20261105.945bce1, 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_6alyy733b2upgjul.svg)](https://markdownregistry.com/a/art_6alyy733b2upgjul)

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

Versions

The registry has recorded 6 versions of this file, between Oct 17, 2026 and Nov 5, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20261105.945bce1 latest2026-11-05 945bce1 26,769 BA view · diff
git:20261026.85b472c2026-10-26 85b472c 26,524 BA view · diff
git:20261023.1fd65882026-10-23 1fd6588 26,458 BA view · diff
git:20261022.eec0e4e2026-10-22 eec0e4e 27,919 BA view · diff
git:20261021.3f2b3f62026-10-21 3f2b3f6 27,780 BA view · diff
git:20261017.0d011562026-10-17 0d01156 27,575 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 (26769 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

multiplex-ai/muggle-ai-works · 16 stars · license Apache-2.0 · pushed 2026-11-06 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_6alyy733b2upgjul
GET https://markdownregistry.com/api/v1/resolve?ref=multiplex-ai/muggle-ai-works/muggle-test
GET https://markdownregistry.com/api/v1/blob/e1d5afe3288806821ed8ac8a2f4ca546549574939f6bbfbd008bbfb7297193b3

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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