bug-reproduction-brief SKILL.md skillA

bug-reproduction-brief from github/awesome-copilot is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add github/awesome-copilot/bug-reproduction-brief@git:20260730.596e38b

Pins git:20260730.596e38b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
github/awesome-copilot
Path
skills/bug-reproduction-brief/SKILL.md
Versions recorded
1
Latest version
git:20260730.596e38b, committed Jul 30, 2026
Size
2,958 bytes
Repository stars
40,941
License
MIT

Turn a vague, intermittent, or environment-specific bug report into a minimal evidence-backed reproduction before proposing a fix.

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

# Bug Reproduction Brief

Use this skill when a bug report is incomplete, intermittent, environment-specific, or mixed with an assumed cause. The goal is to prove the smallest observable failure before diagnosis or repair begins.

## 1. Record the observed failure

Capture the exact error, incorrect output, timestamp, affected route or command, and the smallest known input. Preserve relevant logs without secrets or personal data. Label second-hand descriptions as unverified.

## 2. Identify the environment

Record only facts you can inspect:

- repository and commit;
- runtime and package-manager versions;
- operating system or container;
- dependency lockfile;
- relevant feature flags;
- whether the target is local, test, staging, or production.

Never guess credentials or production configuration.

## 3. Separate expected from actual behaviour

Write two explicit observable statements:

```text
Expected: [observable result]
Actual:   [observable result, including status or error]
```

Do not put the suspected cause in either statement.

## 4. Reduce the reproduction
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add github/awesome-copilot/bug-reproduction-brief@sha256:522ad2948c498f6d

The line at the top of this page pins the label git:20260730.596e38b, 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_h4r5xrebz3uzffzb.svg)](https://markdownregistry.com/a/art_h4r5xrebz3uzffzb)

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

Versions

The registry has recorded 1 version of this file, committed on Jul 30, 2026.

versioncommittedcommitsizeaudit
git:20260730.596e38b latest2026-07-30 596e38b 2,958 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 (2958 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

github/awesome-copilot · 40,941 stars · license MIT · pushed 2026-11-09 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_h4r5xrebz3uzffzb
GET https://markdownregistry.com/api/v1/resolve?ref=github/awesome-copilot/bug-reproduction-brief
GET https://markdownregistry.com/api/v1/blob/522ad2948c498f6dcee6d48773387058d2cba3c45ba9e093ed35210601d141b6

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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