# TASK 7: Curated Export To S3

## Summary

This task will implement export of the finished curated entities back to S3 `curated/` as Parquet, together with diagnostics and publish-stage failure semantics. It will close the warehouse publication loop for the first Brink orders ETL slice.

## Placeholder

This task will be elaborated in the next step. It will include mandatory unit tests for export diagnostics and live E2E that verifies the expected Parquet artifacts in S3 `curated/`.