• feat(scan): add the experimental shared _scan loader option and asynchronous scan execution path
• feat(scan): add source federation, schema normalization, explain telemetry, provenance, and scan-panel integrations across compatible formats
• feat(scan): incubate Hudi, Iceberg, and Delta Lake scan adapters behind the scan module
• feat(avro): publish Avro as a standalone format module with lightweight package-root exports
• feat(parquet): keep compression implementations in @loaders.gl/compression and reduce the Parquet package footprint