go-idiomatic SKILL.md skillA

go-idiomatic 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-idiomatic@git:20261029.0a51226

Pins git:20261029.0a51226 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
lu1sdv/skillsmd
Path
go-idiomatic/SKILL.md
Versions recorded
1
Latest version
git:20261029.0a51226, committed Oct 29, 2026
Size
4,223 bytes
Repository stars
2
License
none declared

Use when writing or reviewing everyday Go, fixing slice aliasing, nil values, UTF-8 indexing, overflow, loop captures, error shadowing, defer/resource leaks, receiver copying, initialization surprises, or module/toolchain mismatches.

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 Idiomatic

## Route by task or symptom

| Task | Load |
|---|---|
| Types, control flow, functions, receivers, equality, nil, loop capture | [Language semantics](references/language-semantics.md) |
| Slice/map aliasing, retained storage, UTF-8, numeric bounds | [Values and storage](references/values-storage.md) |
| Error wrapping/shadowing, defer, close failures, panic/exit | [Errors and resources](references/errors-resources.md) |
| Naming, imports/init, modules, tools and version gates | [Workflow and versions](references/workflow-versions.md) |

Load only the relevant local guide; sibling skills are optional.

## Workflow

1. Read `go.mod`, supported versions, build tags and tool configuration. Distinguish
   compiler from module language version; check permission for toolchain downloads.
2. Trace callers and ownership: copies, shared storage, mutation and resource closure.
3. Define absence, empty input, malformed UTF-8, numeric bounds and equality.
   Never conflate valid zero with absence or failure with empty success.
4. Prefer direct functions, built-ins or stdlib. Preserve observable contracts;
   keep interface/generic API design outside semantic bug fixes.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add lu1sdv/skillsmd/go-idiomatic@sha256:b90374f2d57630ac

The line at the top of this page pins the label git:20261029.0a51226, 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_op7qsicui2ssmcmc.svg)](https://markdownregistry.com/a/art_op7qsicui2ssmcmc)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 29, 2026.

versioncommittedcommitsizeaudit
git:20261029.0a51226 latest2026-10-29 0a51226 4,223 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 (4223 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 2026-10-29 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_op7qsicui2ssmcmc
GET https://markdownregistry.com/api/v1/resolve?ref=lu1sdv/skillsmd/go-idiomatic
GET https://markdownregistry.com/api/v1/blob/b90374f2d57630ac8cb8e454706bf1d978824631e0bcec18b9aa75f6d550352d

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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