Changelog

Source: NEWS.md

openneuro 0.1.0

Initial Release

• Search and explore OpenNeuro datasets via GraphQL API

  • on_search() - Full-text and modality-based search
  • on_dataset() - Detailed metadata retrieval
  • on_snapshots() - List version history
  • on_files() - Browse file trees

• Download datasets with multi-backend support

  • on_download() - Download files with automatic backend selection
  • HTTPS fallback always available
  • S3 (via AWS CLI) for faster parallel downloads
  • DataLad for version-controlled provenance tracking

• CRAN-compliant caching with manifest tracking

  • on_cache_list(), on_cache_info(), on_cache_clear()
  • Platform-appropriate cache locations via tools::R_user_dir()
  • Atomic writes prevent corrupt manifests
  • Resume support for large downloads

• Lazy handle pattern for pipeline integration

  • on_handle() - Create lazy dataset references
  • on_fetch() - Materialize data when needed
  • on_path() - Get local paths for immediate use

• Developer utilities

  • on_client() - Create and configure API clients
  • on_doctor() - Diagnose backend availability
  • Comprehensive mocked test suite with httptest2