LIA is the leading open-source solution for building your custom AI. It combines the best LLMs and cutting-edge features, while guaranteeing full control for you or your family. LIA orchestrates specialized agents to manage your emails, calendar, contacts, smart home, and more — with your approval at every step. Open-source multi-agent AI assistant powered by LangGraph, FastAPI & Next.js — 16+ agents, Human-in-the-Loop, MCP integration, voice TTS, RAG, 500+ metrics, 6 languages.