Ceres

Use when working with Ceres — a Rust harvest-first toolkit and public open data metadata index. Covers harvesting and synchronization, optional embedding and search, CKAN, DCAT udata, SPARQL-backed DCAT, Project Open Data data.json, Socrata Discovery, OpenDataSoft Explore, ArcGIS Hub, OGC CSW, and collection-level STAC portal support, Parquet snapshot manifests/reports/changelogs, Ollama or hosted providers, CLI commands, REST API endpoints, portal configuration, architecture, extending via traits, release workflow, and contributing to the Ceres codebase.

Use when publishing a HuggingFace dataset export for the Ceres Open Data Index. Covers the full workflow — data quality checks, Parquet export, snapshot manifest, coverage/quality reports, snapshot changelog, README dataset card update, versioning, and push to HuggingFace.