Source Code:
src/gaia/agents/code/First time here? Complete the Setup guide first to install GAIA and its dependencies.
- Time to complete: 20-25 minutes
- What you’ll build: Understanding of GAIA Code’s architecture and capabilities
- What you’ll learn: How the agent generates Next.js apps from natural language
- Platform: Runs locally on AI PCs with Ryzen AI (NPU/iGPU acceleration)
What is GAIA Code?
GAIA Code is an AI-powered agent that generates complete Next.js web applications from natural language descriptions. It runs entirely on your local machine using AMD Ryzen AI hardware acceleration. Key capabilities:- Generates full-stack Next.js 15 applications
- Creates SQLite database schemas via Prisma
- Builds REST API endpoints with Zod validation
- Generates React components (list, form, detail views)
- Applies Tailwind CSS styling
- Validates TypeScript and iterates to fix errors
Why GAIA Code?
Building modern web applications requires:- Database schema design
- API endpoint creation with validation
- React component development
- Styling and theming
- TypeScript configuration
- Error handling and testing
Example
- SQLite database with Movie model
- API routes (GET, POST, PUT, DELETE)
- React pages (list, create, detail views)
- Tailwind CSS styling
- TypeScript validation
- No errors, ready to run
System Architecture
Architecture Layers
1. User Interface Layer
- Input: Natural language prompt describing the application
- Output: Complete Next.js project structure
2. LLM Analysis Layer
- Local LLM via Lemonade Server analyzes requirements
- MVP Determination: Identifies minimal viable schema
- Contextual Understanding: Interprets user intent
3. Code Generation Layer
Multiple specialized tools work in parallel:| Component | Generates | Example |
|---|---|---|
| Prisma Tools | SQLite database schema | Movie model with fields |
| API Tools | REST endpoints with validation | GET/POST/PUT/DELETE routes |
| React Tools | UI components | List, form, detail pages |
| Styling Tools | Tailwind CSS | Consistent theme |
4. Validation & Build Layer
- TypeScript Validation: Checks type safety
- Build Process: Runs Next.js build
- Error Detection: Identifies issues
- Auto-Fix Loop: Iterates until success
How It Works: The MVP Approach
GAIA Code uses a Minimum Viable Product (MVP) approach when generating applications.Schema Determination Process
- User provides prompt: “Build me a movie tracking app”
- LLM analyzes requirements: What’s the minimum needed?
- MVP schema generated: Just title and watched status
- User can iterate: Add more fields later
Example: Movie Tracker Evolution
Initial Prompt → MVP Schema
- Initial Prompt
- MVP Schema Generated
Specific Prompt → Detailed Schema
- Specific Prompt
- Detailed Schema Generated
Technology Stack
GAIA Code generates applications using modern web technologies:Frontend
- Next.js 14 with App Router
- React for UI components
- TypeScript for type safety
- Tailwind CSS for styling
Backend
- Next.js API Routes (serverless functions)
- Prisma ORM for database access
- SQLite database (file-based, no server needed)
- Zod for runtime validation
Development
- Local LLM via Lemonade Server (AMD NPU/iGPU accelerated)
- TypeScript Compiler for validation
- Next.js Build System for optimization
Generated Project Structure
Every generated application follows this structure:Key Concepts
1. MVP-First Generation
The agent doesn’t overengineer. It creates the minimum viable product based on your prompt.2. Iterative Error Fixing
The agent doesn’t just generate code once—it validates and fixes errors automatically:- Generate initial code
- Run TypeScript validation
- Found errors? → Fix them
- Run Next.js build
- Build failed? → Fix issues
- Repeat until working
3. Full-Stack Integration
Everything is connected:- Database models → TypeScript types
- API routes → Zod validators
- React components → API clients
- All type-safe and validated
Quick Start
Let’s see GAIA Code in action:1
Prerequisites
2
Start Lemonade Server
3
Generate an app
4
Run the app
What’s Next?
Part 2: App Creation & Components
Learn how the agent generates schemas, APIs, and React components from your prompt
Part 3: Validation & Building
Understand TypeScript validation, build process, and error iteration