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Semantic layers, dashboards as documents, DuckDB extracts, and what migrating off Tableau really involves.
Why a dashboard should be a JSON file you can diff, version and let an AI edit — and what that changes for a BI team.
Text-to-SQL fails on joins, metric drift and invented columns. A catalogue the model picks from fixes all three, and gives you column security for free.
The .hyper is the data; the XML is the migration. A walk through captions, calcs, shelves and zones — and what still needs a person.
Why we chose versioned Parquet extracts over a proprietary extract file, and how a manifest plus an atomic pointer flip replaces a whole class of caching bugs.