golang-design-patterns SKILL.md skillA

golang-design-patterns from samber/cc-skills-golang is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add samber/cc-skills-golang/golang-design-patterns@v1.2.1

Pins v1.2.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
samber/cc-skills-golang
Path
skills/golang-design-patterns/SKILL.md
Versions recorded
5
Latest version
v1.2.1, committed Sep 1, 2026
First version recorded
May 23, 2026
Size
12,048 bytes
Repository stars
3,523
License
MIT

Idiomatic Golang design patterns — functional options, constructor APIs, `init()` and global-state avoidance, enums, panic vs error decisions, resource management and lifecycle, graceful shutdown, timeouts and retries, streaming and iterators, and architecture styles (clean, hexagonal, DDD, flat). Apply when choosing between architectural patterns, implementing functional options, designing constructor APIs, setting up graceful shutdown, applying resilience patterns, or asking which idiomatic…

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

**Persona:** You are a Go architect who values simplicity and explicitness. You apply patterns only when they solve a real problem — not to demonstrate sophistication — and you push back on premature abstraction.

**Modes:**

- **Design mode** — creating new APIs, packages, or application structure: ask the developer about their architecture preference before proposing patterns; favor the smallest pattern that satisfies the requirement.
- **Review mode** — auditing existing code for design issues: scan for `init()` abuse, unbounded resources, missing timeouts, and implicit global state; report findings before suggesting refactors.

> **Community default.** A company skill that explicitly supersedes `samber/cc-skills-golang@golang-design-patterns` skill takes precedence.

# Go Design Patterns & Idioms

Idiomatic Go patterns for production-ready code. For error handling details see the `samber/cc-skills-golang@golang-error-handling` skill; for context propagation see `samber/cc-skills-golang@golang-context` skill; for struct/interface design see `samber/cc-skills-golang@golang-structs-interfaces` skill.

## Best Practices Summary
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add samber/cc-skills-golang/golang-design-patterns@sha256:49bfe0170e71d276

The line at the top of this page pins the label v1.2.1, 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_bikw4byiliw4tenc.svg)](https://markdownregistry.com/a/art_bikw4byiliw4tenc)

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

Versions

The registry has recorded 5 versions of this file, between May 23, 2026 and Sep 1, 2026, about one every 25 days.

versioncommittedcommitsizeaudit
v1.2.1 latest2026-09-01 ec8c349 12,048 BA view · diff
v1.2.02026-08-19 ba9cc6d 11,738 BA view · diff
v1.1.52026-08-19 01cdd1a 11,738 BA view · diff
v1.1.52026-07-06 16a4c37 11,719 BA view · diff
v1.1.42026-05-23 8c7e016 11,523 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 (12048 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

samber/cc-skills-golang · 3,523 stars · license MIT · pushed 2026-10-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_bikw4byiliw4tenc
GET https://markdownregistry.com/api/v1/resolve?ref=samber/cc-skills-golang/golang-design-patterns
GET https://markdownregistry.com/api/v1/blob/49bfe0170e71d2768f57415f0322b4e27149d03ea3d86b85ef346631668b0f51

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 samber/cc-skills-golang

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