Self-contained root module mirroring bulk_document_download (4GB memory per
ADR-0065, exports-bucket-only IAM). Cross-module wiring (shared ECR/state,
fast-api remote_state + ARA_EXPORT_SQS_URL env, CI image build) still needs a
terraform plan review — unverifiable in this environment.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>