Full-stack template for AI/LLM apps: FastAPI backend + Next.js frontend, optimized for PydanticAI, LangChain, LangGraph, CrewAI, or DeepAgents agents—with type-safe tools, WebSocket streaming, conversation persistence, auth, multi-DB support, background tasks, observability, and 20+ integrations.
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Updated
Jan 25, 2026 - Python