Application
CodingRetrieval & Memory
Vanna
1Retrieval-augmented 2text-to-SQL 3generation 4for 5your 6databases
the six Ws · specification
W1
Who
Maintained by vanna-ai, an open-source project with a hosted offering.
W2
What
A Python framework that trains on your schema and generates SQL from natural-language questions.
W3
Where
Runs as a Python library connecting to your database and vector store.
W4
When
Reach for it when querying databases in plain English grounded on your schema.
W5
Why
Retrieval on your metadata improves SQL accuracy and keeps context under your control.
W6
With
An LLM API key, a database connection, and a vector store.
W7
Watch
Open-source with a commercial backer; it generates SQL you execute, so review queries before running writes. MIT licensed, mature.