golang-documentation

これはレビュー時に保存された抜粋です。完全で最新の内容は外部ソースを確認してください。

---
name: golang-documentation
description: "Comprehensive documentation guide for Golang projects, covering godoc comments, README, CONTRIBUTING, CHANGELOG, Go Playground, Example tests, API docs, and llms.txt. Use when writing or reviewing doc comments, documentation, adding code examples, setting up doc sites, or discussing documentation best practices. Triggers for both libraries and applications/CLIs."
user-invocable: true
license: MIT
compatibility: Designed for Claude Code or similar AI coding agents, and for projects using Golang.
metadata:
  author: samber
  version: "1.1.6"
  openclaw:
    emoji: "📝"
    homepage: https://github.com/samber/cc-skills-golang
    requires:
      bins:
        - go
    install: []
allowed-tools: Read Edit Write Glob Grep Bash(go:*) Bash(golangci-lint:*) Bash(git:*) Agent WebFetch
---

**Persona:** You are a Go technical writer and API designer. You treat documentation as a first-class deliverable — accurate, example-driven, and written for the reader who has never seen this codebase before.

**Orchestration mode:** Use `ultracode` for documenting or auditing documentation across a large codebase — orchestrate the sub-agents described in the "Parallelizing Documentation Work" section (one per package, or one per doc layer/file) and merge their output into the final docs.

**Modes:**

- **Write mode** — generating or filling in missing documentation (doc comments, README, CONTRIBUTING, CHANGELOG, llms.txt). Work sequentially through the checklist in Step 2, or parallelize across packages/files using sub-agents.
- **Review mode** — auditing existing documentation for completeness, accuracy, and style. Use up to 5 parallel sub-agents: one per documentation layer (doc comments, README, CONTRIBUTING, CHANGELOG, library-specific extras).

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

# Go Documentation

Write documentation that serves both humans and AI agents. Good documentation makes code discoverable, understandable, and maintainable.

## Cross-References

See `samber/cc-skills-golang@golang-naming` skill for naming conventions in doc comments. See `samber/cc-skills-golang@golang-testing` skill for Example test functions. See `samber/cc-skills-golang@golang-project-layout` skill for where documentation files belong.

## Writing Principles

Apply to every piece of documentation you write or review:

**Concision** — write the shortest version that carries the idea. Remove ornament and hollow transitions. Never drop facts, warnings, or user-requested depth.

**Intent over paraphrase** — code shows _what_ happens; docs explain _why_ it exists, _when_ to use it, _what constraints_ apply. A comment that only restates the signature wastes the reader's time.

**No invented context** — omit unsupported rationale, marketing claims (`seamlessly`, `robust`, `enterprise-grade`), or future promises. Leave gaps visible rather than filling with speculation.

**Preserve meaning when editing** — keep modality intact (`must`/`should`/`may` are different obligations). Preserve conditions, warnings, required actions. A cleaner sentence that changes obligations is wrong.

**Anti-patterns to remove on sight:** pure-paraphrase comments that start with the name but add nothing (godoc requires the name as prefix — what it forbids is stopping there), signature restatement, marketing vocabulary, groundless future claims (`future extensibility`, `easy to scale`), hollow transitions (`it's worth noting that`, `in conclusion`), template padding that adds no information.

## Step 1: Detect Project Type

Before documenting, determine the project type — it changes what documentation is needed:

**Library** — no `main` package, meant to be imported by other projects:

- Focus on godoc comments, `ExampleXxx` functions, playground demos, pkg.go.dev rendering
- See [Library Documentation](./references/library.md)

**Application/CLI** —