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open-biohacking-data / CHANGELOG.md
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Holistix Open Biohacking Data Project Changelog

This changelog records material project-level changes. Canonical subject datasets are versioned independently from project infrastructure.

[1.5.0] - 2026-08-09

Status: Published

Canonical subject dataset version: v1.2

Predecessor project release: v1.4

Predecessor release DOI: 10.5281/zenodo.21574706

Concept DOI: 10.5281/zenodo.20978709

Added

  • Frictionless-style Data Package metadata in datapackage.json
  • machine-readable tabular schemas for all eight canonical CSV datasets
  • human-readable DATA_DICTIONARY.md
  • Schema.org JSON-LD catalog in catalog.jsonld
  • RO-Crate 1.2 metadata in ro-crate-metadata.json
  • deterministic JSONL exports for all eight canonical datasets
  • project_identity.json providing explicit project and release identity
  • supersession_registry.json for explicit release lineage and superseded archive handling
  • deterministic build scripts for all new interoperability artifacts
  • GitHub Actions reproducibility checks for generated artifacts

Changed

  • Added explicit LF handling for JSONL files to improve cross-platform reproducibility
  • Expanded CI validation to regenerate and compare interoperability outputs
  • Formalized separation between project release version 1.5.0 and canonical subject dataset version 1.2

Unchanged

  • The eight canonical subject datasets remain at dataset version v1.2
  • Project release v1.5.0 supersedes v1.4 as the current published release
  • Current published release DOI is 10.5281/zenodo.21862535
  • Concept DOI remains 10.5281/zenodo.20978709
  • CC BY 4.0 remains the project data license

Release boundary

Version 1.5.0 is the current published interoperability and reproducibility release.

v1.5 release DOI: 10.5281/zenodo.21862535

Version 1.5.0 supersedes v1.4. The v1.4 release DOI remains preserved in the project release lineage.

[1.4] - 2026-07-25

Project release v1.4 expanded the project into a structured product and wellness-technology reference system while retaining the eight canonical subject datasets at v1.2.

Exact release DOI: 10.5281/zenodo.21574706

See RELEASE_NOTES_v1.4.md and VERSION_HISTORY.md for full historical details.