go-tdd SKILL.md skillA

go-tdd from lu1sdv/skillsmd is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add lu1sdv/skillsmd/go-tdd@git:20261029.84ab386

Pins git:20261029.84ab386 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
lu1sdv/skillsmd
Path
go-tdd/SKILL.md
Versions recorded
2
Latest version
git:20261029.84ab386, committed Oct 29, 2026
First version recorded
Oct 29, 2026
Size
5,036 bytes
Repository stars
2
License
none declared

Use when implementing Go behavior test-first, reproducing a Go regression, characterizing legacy packages, writing table tests/subtests, httptest or filesystem boundary tests, fuzz/property tests, B.Loop benchmarks, or deterministic testing/synctest tests, and configuring race/coverage test CI.

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

# Go TDD

## Route by decision

| Need / symptom | Default / reference |
|---|---|
| New behavior, bug, legacy characterization, meaningful red | Contract first; [Workflow and runners](references/workflow-and-runners.md), including the exact-budget mutation |
| Table cases, subtests, selectors, helpers, golden output | Named cases and focused failures; [Workflow and runners](references/workflow-and-runners.md) |
| Cleanup, parallel isolation, HTTP/files/DB, doubles, time | Real local boundaries; [Isolation and boundaries](references/isolation-and-boundaries.md) |
| Sleeps/races in concurrent tests; Go 1.25 synctest | Synchronize observable progress; [Isolation and boundaries](references/isolation-and-boundaries.md#deterministic-concurrency-and-time) |
| Properties, fuzz corpus, mutation, benchmarks, coverage/CI | Bounded checks and honest evidence; [Properties and tooling](references/properties-and-tooling.md) |

## Workflow

1. **Contract.** Read implementation, callers, nearby tests, `go.mod`, build tags
   and CI; preserve versions/runners. Specify accepted/rejected inputs, units,
   errors, transitions and forbidden effects. Resolve ambiguous destructive or
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add lu1sdv/skillsmd/go-tdd@sha256:4ad60788dbf04da8

The line at the top of this page pins the label git:20261029.84ab386, 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_nmhq6sjjl64lmbh2.svg)](https://markdownregistry.com/a/art_nmhq6sjjl64lmbh2)

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

Versions

The registry has recorded 2 versions of this file, all committed on Oct 29, 2026.

versioncommittedcommitsizeaudit
git:20261029.84ab386 latest2026-10-29 84ab386 5,036 BA view · diff
git:20261029.0a512262026-10-29 0a51226 4,906 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 (5036 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

lu1sdv/skillsmd · 2 stars · license none declared · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_nmhq6sjjl64lmbh2
GET https://markdownregistry.com/api/v1/resolve?ref=lu1sdv/skillsmd/go-tdd
GET https://markdownregistry.com/api/v1/blob/4ad60788dbf04da89e4f4ef74a7d79d5c953e84da8b5cea9b25ed3d8a9607151

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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Every file in lu1sdv/skillsmd

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