Supply repository scripts as a named build context for the backend check stage so containerized regression tests can import the same acceptance helpers as local tests. Keep operator scripts out of the runtime image.
Collect macroeconomic releases, events and holidays through the official browser SDK with resumable history from 2025. Preserve evidence, revisions and observation times, and merge verified series with official fields taking priority.
Add category filters, field provenance, coverage and connection status. Verify calendar persistence and deployment recovery in isolated acceptance checks.