Client Layer Gateway / Realtime Core AI & Agents Model Providers Infrastructure & Tools HTTP WSS State Route BROWSER EDITOR NEXT.JS APP YJS / WEBSOCKET FASTAPI SERVER MAIN AGENT ASK MODE AGENT MODE EDIT AGENT WEB SEARCH ARXIV RAG FILE SYSTEM AI-TABLE AI-DRAW OPENROUTER LITELLM OPENAI SDK REDIS S3 STORAGE TEXLIVE NANOBOT IM