Startup Ops
intermediate
SAVES 8 hrs/sprint

AI Technical Documentation Generator

Generate API docs, architecture guides, and README files from codebases using AI โ€” keeping documentation in sync with code.

Time

2 hours

Difficulty

intermediate

Tools

4 tools

What You'll Achieve

Complete technical documentation for previously undocumented code, with a maintenance process to keep it current.

Prerequisites

  • Codebase access
  • Understanding of target audience
  • Documentation platform (GitHub wiki, Mintlify, Notion)

TOOLS USED

ChatGPT
GitHub
Mintlify
Notion

STEPS

1

Identify documentation gaps

List undocumented APIs, components, or processes. Prioritise by team pain points.

2

Extract code context

For each gap, gather: function signatures, type definitions, usage examples, and inline comments.

3

Generate documentation

Feed code context into AI with a prompt specifying: format (markdown), audience (developers), and sections needed.

4

Add examples

For API docs, include request/response examples. For guides, add diagrams descriptions and common gotchas.

5

Publish and link

Commit docs alongside code. Add links from README. Set up a quarterly review cycle.

Frequently Asked Questions

How do I keep docs in sync with code?+

Run the doc generation step as part of your CI/CD pipeline or before each release.

Can AI understand complex architectures?+

For individual components, yes. For system-wide architecture, provide a high-level context first, then drill into components.

Disclaimer: This workflow is provided for educational purposes. Tool names and pricing are subject to change by their respective providers. Always review each tool's terms of service before use. Results may vary based on your inputs and the AI models available to you.