new-source-onboarding

End-to-end workflow for onboarding a new data source from ingestion configuration through staging, testing, documentation, and lineage registration. Sequences: ingestion-strategy, staging-layer, data-quality-testing, data-catalog, data-lineage. Triggers: 'add a new source', 'new data source', 'onboard a connector', 'new connector', 'add Fivetran connector', 'add Airbyte source', 'ingest new data'.