Generate Your First AI Documentation in 5 Minutes
Step-by-step tutorial for creating complete technical documentation using CodePlan. Learn how to use our five-step wizard to generate PRDs, schemas, and more.
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Your First Project in 5 Minutes or Less
This tutorial will walk you through creating your first technical documentation package using CodePlan. By the end, you'll have a complete set of docs ready to feed into your favorite AI coding assistant.
Step 1: Sign Up and Create Project
First, sign up with Google or GitHub. You'll land on your dashboard. Click the Create New Project button to start the wizard.
Step 2: Describe Your Project
In the textarea, describe what you want to build. Be specific but don't overthink it. For example:
A task management SaaS for remote teams with real-time
collaboration, kanban boards, time tracking, and Slack integration.
Users should be able to create workspaces, invite team members,
and export reports.Pro tip: Click the Use Template button to browse 40+ pre-made project descriptions. Or click AI Refine to have GPT-4o improve your description.
Step 3: Select Your AI Tools
Check the boxes for the AI coding assistants you plan to use:
- ChatGPT
- Claude
- GitHub Copilot
- Cursor
- Bolt.new
- Replit Agent
This helps CodePlan format the documentation in a way that works best with your tools. You must select at least one.
Step 4: Answer the Questionnaire
CodePlan will show you a series of questions about your project like "What are your must-have features?" and "Who is your target user?"
You can type your own answers or click the AI Answer button next to any question. This uses OpenAI's o3-small model to generate intelligent responses based on your project description.
Note: AI-generated answers cost tokens. You'll see the estimated cost in a tooltip before confirming.
Step 5: Review Your Plan
CodePlan automatically compiles your questionnaire responses into an outline. Review it and make any edits. This preview is fully editable - just click and type.
When you're happy with the plan, click Next to move to generation.
Step 6: Generate Documentation
You'll see a checklist of six document types. Click Generate next to each one you want:
- Product Requirements Document (PRD)
- Tech Stack Recommendations
- File Structure
- Database Schema Design
- User Flow Diagrams
- Styling Guidelines
Each generation shows real-time progress with streaming output. The token meter in your navbar updates as documents complete.
Step 7: Download and Use
Once generated, you can download documents individually as Markdown or PDF, or use the Download All button to get everything as a ZIP file.
Copy the contents into your AI coding tool and start building with complete context!
Next Steps
Now that you've generated your first documentation, explore these features:
- Share your project with team members (Viewer or Commenter roles)
- Add comment threads to discuss specific sections
- Save versions to track changes over time (10 versions max)
- Browse our template library for your next project