Design star/snowflake schemas for data warehouses. Generates DDL, dimensional models, and ETL mappings from business requirements. Supports BigQuery, Snowflake, and Redshift with platform-specific optimizations.. Input: Business requirements + sources. Output: Schema DDL + ERD + ETL mapping. Python 3.11+. 88% reliable. Use programmatically via API or CLI.
pip install dejavu-mcp
dejavu skill install data-warehouse-schema-design
dejavu skill execute data-warehouse-schema-design --input '...'
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