internal/

Package config loads and validates the YAML / environment-variable configuration for the streaming EPO/HUPD processor.

Package hupd provides utilities for building the HUPD patent ID index used by the analyze subcommand.

Package logger provides a thin factory around the standard library log/slog for building the application logger.

Package models defines the EPO Open Patent Services (OPS) catalogue JSON schema: Product → Delivery → Item → archive download URL.

Package parse maps EPO XML <exchange-document> nodes to flat PatentRecord values for downstream Parquet storage.

Package pipeline implements a streaming ETL for EPO and HUPD patent archives, wired with github.com/destel/rill.