# Document Generate (agent skill)

> Document Generate is an agent skill (a SKILL.md file) from garrytan/gstack. Generate missing documentation from scratch for a feature, module, or entire project. It works with Claude Code, Codex, Cursor, GitHub Copilot and OpenCode and has 135,577 GitHub stars across a repository of 9 listed skills.

Generate missing documentation from scratch for a feature, module, or entire project. (gstack) Uses the Diataxis framework (tutorial / how-to / reference / explanation) to produce complete, structured documentation. Can be invoked standalone or called by /document-release when it finds coverage gaps. Use when asked to "write docs", "generate documentation", "document this feature", "create a tutorial", or "explain this module".

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/garrytan/gstack |
| Skill path | document-generate/SKILL.md |
| Skill name | document-generate |
| GitHub stars | 135,577 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 9 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, GitHub Copilot, OpenCode |
| Category | Docs & writing |
| Last commit | Oct 6, 2026 |

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/garrytan/gstack.git
cp -r gstack/document-generate ~/.claude/skills/document-generate   # personal, or .claude/skills in a project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/garrytan/gstack.git
cp -r gstack/document-generate .agents/skills/document-generate   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/garrytan/gstack.git
cp -r gstack/document-generate .cursor/skills/document-generate   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/garrytan-document-generate
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