Bruin is an open-source, end-to-end AI data platform that combines data ingestion, SQL and Python pipelines, automated quality checks, and column-level lineage in a single tool. It includes an AI data analyst that integrates with Slack, Microsoft Teams, and other messaging channels to answer questions using real business data. Bruin is designed to replace fragmented stacks like Fivetran, dbt, Airflow, and BI tools with one unified platform. Teams can run the open-source CLI anywhere, self-host it, or add Bruin Cloud for managed AI capabilities. The platform is ISO/IEC 27001:2022 certified and SOC 2 Type 2 attested.