OpenBI is a self-hosted, open-source AI-native BI platform. Connect 90+ data sources (Postgres,MySQL & more), then ask questions in plain English - no SQL needed. What makes it different: • AI agents with text-to-SQL + RAG over your documents • Auto-generated AntV G2 charts from chat results • Drag-and-drop dashboards with real-time WebSocket updates • PDF & AI-powered PPTX export (Presenton) • Cron-scheduled reports via Email, Telegram & Webhook • Full Telegram bot for mobile access