Manage GizmoSQL processes: start, stop, list, and stop-all DuckLake-backed SQL servers
Create or modify database connections in application.sl.yml
Manage Quack DuckDB query servers exposing DuckLake over a thin remote protocol โ serve (foreground), start/stop/list/stop-all (background)
Automatically infer schemas and load data from the incoming directory
Data quality expectations syntax, built-in macros, and validation patterns
Apply Row Level Security (RLS) and Column Level Security (CLS) policies
Run SQL or Python transformation tasks
Generate SQL DDL statements from Starlake YAML definitions