StemCell Documentation
AI Robot Builder Platform
Complete documentation for building AI agents that run on mobile devices and control physical robots via BLE.
StemCell Robot Platform
Getting Started
Quick start guide and installation instructions
Architecture
System architecture and design patterns
Mobile App (Nucleus)
Flutter mobile app documentation
Backend (Cloud)
Next.js backend API documentation
Firmware (Body)
ESP32 firmware and BLE protocol
Deployment
Deploy to AWS, Vercel, and build mobile apps
Development
Development standards and best practices
API Reference
Complete API documentation
Key Features
⚡ Fast Response Times
200-500ms agent execution with local-first architecture
💰 Low Infrastructure Cost
$18-20/month total infrastructure cost
📶 Offline-Capable
Robot control works without internet connection
🔒 Privacy-First
Conversations stay on device, cloud-powered RAG
Project Overview
Lines of Code: ~3,500 lines
Source Files: 48 files
Components: Cloud, Nucleus, Body
Documentation: 11 comprehensive files
Technology Stack
Backend: Next.js 15, Prisma, Better Auth
Mobile: Flutter 3.24.5 (Dart 3.5.4)
Firmware: ESP-IDF 5.4+, NimBLE
Infrastructure: AWS CDK, Vercel, Neon