Automatic Technical Documentation

From code comment to API doc to architecture diagram—finish coding doc langsung siap

Documentation hole ini, siapa trenggilis siapa tahu

Doc forever lagging behind code

Kode ubah 20 kali, README masih 3 bulan yang lalu version. Newbie join liat doc, follow ikutin semua error, tanya baru tahu "oh doc itu already outdated".

Nggak seorang pun mau tulis doc. Dev bilang "kode itu doc", product bilang "lo tulis dulu gw liat", akhirnya nobody tulis, depend on word-of-mouth.

Good luck tulis API doc, launch ubah dua field lupa sync, frontend colleague opposite old doc tune seharian, datang lo bayaran.

Let OpenClaw handle documentation thing

Read code, write doc, keep sync

OpenClaw direct read source code lo—function signature, parameter type, return value, comment, call relationship, semuanya analyze, terus generate structured doc.

Bukan "function ini terima satu parameter" jenis wasteful doc. Dia write clear tiap interface purpose, parameter explain, return example, error code, semua harus ada.

Code update? Run Prompt lagi, doc auto-update. Nggak perlu worry doc sama code out-of-sync.

Doc generate Prompt, langsung pake

Dari README sampai API doc sampai architecture diagram, tiga Prompt semua done.

Generate project README one-click Beginner friendly
Analyze complete project code structure, generate professional README.md.

Include section:
1. Project intro: satu-dua kalimat project purpose
2. Feature: bullet point core functionality
3. Quick start: install, config, run step (must copy-paste ready)
4. Project structure: directory tree + brief explain tiap directory
5. Config explain: environment variable, config file explain
6. API brief explain (kalo ada)
7. FAQ

Style: concise clear, no wasteful word. Example code must complete runnable.
Prompt ini best buat fresh project. One run dan README jadi professional, way faster dari blank start yourself. Old project juga bisa, generate terus refine.
Generate API interface documentation Golden instruction
Read all API route/controller file di project.

Buat tiap interface generate standard API doc (Markdown format), include:
1. Interface path dan request method (GET/POST/PUT/DELETE)
2. Functionality: interface ini buat apa
3. Request parameter: parameter name, type, required apa nggak, explain, example value
4. Request body example (JSON format)
5. Response example: success dan failure return
6. Error code explain
7. Auth requirement (kalo perlu token)

Group per module, add navigation menu.
Backend developer must-have. One Prompt semua interface doc done, frontend colleague nggak perlu chase "ini interface parameter apa" lagi.
Project architecture diagram (Mermaid) Advanced tips
Analyze complete project code structure sama module dependency.

Generate Mermaid diagram:

1. System architecture (flowchart):
   - Show main module dan interaction
   - Mark data flow direction
   - Differentiate frontend, backend, database, third-party service

2. Module dependency (flowchart):
   - Show code module import/dependency relationship
   - Mark core module sama utility module

3. Data flow (sequenceDiagram):
   - Show one core business complete request chain
   - Dari user action sampai database sampai return

Each diagram include text explain, explain key design decision.
Architecture diagram paling susah hand-draw. Mermaid diagram yang generate bisa direct paste ke Notion, GitHub Wiki atau Feishu doc terus render.

Doc generate: OpenClaw vs ChatGPT

Sama-sama bisa generate doc, tapi completely different way.

OpenClaw
  • Direct read project source code, doc based on real code
  • Understand file reference relationship, API doc accurate complete
  • Code update regenerate, doc auto-sync
  • Support generate Mermaid architecture diagram, sequence diagram
VS
ChatGPT
  • Need manual copy-paste code, context limited
  • Nggak see complete project structure, easy miss interface
  • Generated doc one-time, code update harus re-paste
  • Large project code exceed token limit, nggak bisa process one time

Doc generate beberapa tips

💡 Generate API doc, suruh OpenClaw same time generate Postman/Insomnia import file, frontend colleague bisa direct import test.
🎯 Code punya JSDoc, docstring atau Swagger annotation, mention di Prompt, AI generate more accurate doc based ini annotation.
README sama simple doc pake GPT-4o cukup, cepet format stable. Architecture analysis sama complex dependency doc pake Claude Opus 4.6, understand deeper.
Case ini membantu kamu?