Frontend
Backend
Database and Storage
There is no ORM. All database access uses raw SQL with parameterized queries through the
pg driver, organized in a repository pattern.AI and Machine Learning
Async Processing
Testing
Code Quality
Infrastructure and DevOps
Service Architecture
Web App
Port 3000 — Next.js 15 frontend with React 19, Tailwind CSS, Shadcn/ui
API Gateway
Port 4000 — Fastify with CORS, Helmet, rate limiting, JWT verify middleware
Auth Service
Port 4001 — JWT auth, org management, RBAC, platform config, email (Resend)
Bot Service
Port 4002 — LangChain chat, OpenRouter models, RAG retrieval, billing
Realtime Audio
Port 4003 — ElevenLabs voice cloning, LiveKit WebRTC, Whisper STT
Knowledge Service
Port 4005 — RAG pipeline, content connectors, embeddings, knowledge graph
Key Libraries
- Backend
- Frontend
Model Selection
Brainstormer V2 supports 300+ AI models via OpenRouter, auto-synced every 60 minutes:Embedding Strategy
Brainstormer V2 uses Gemini Embedding 2 (
gemini-embedding-exp-03-07) for all embeddings, with native multimodal embedding support across text, images, video, and audio content at 3072 dimensions.