Data AI Tools

Local-first desktop ETL/ELT studio with a drag-and-drop pipeline canvas, DuckDB execution, and an on-device AI assistant for describing workflows in plain English.

Open-source context layer for analytics/data agents that builds warehouse context from approved metrics, joins, wiki knowledge, and semantic-layer sources, with CLI and MCP support.

A tutorial and live demo showing how to build an AI SQL analyst agent that inspects schema, writes queries, runs them, and explains results using Node.js, OpenAI, Vercel AI SDK, and SQLite.