v4.5.0

[4.5.0] - 2026-05-29

• Update h3lib to v4.5.0 release (#491)
• cells_to_h3shape/cells_to_geo now handle all valid cell sets, including
  sets that would produce global polygons crossing the antimeridian, poles, or are larger than a hemisphere
  • Duplicate cells now raise H3DuplicateInputError
  • Mixed-resolution cells now raise H3ResMismatchError
  • Internal: switch from linked-list to array-based C API for cells-to-polygon conversion
• Update h3lib with draft v4.5 changes
• Drop Python 3.8 and 3.9 (EOL); minimum is now Python 3.10
• Document Python 3.14 support
• Migrate build tooling from Makefile/pip to justfile/uv, including CI

v4.5.0a3

[4.5.0a3] - 2026-05-22

• Update h3lib to v4.5.0 release (#491)

v4.5.0a2

[4.5.0a2] - 2026-02-27

• cells_to_h3shape/cells_to_geo now handle all valid cell sets, including
  sets that would produce global polygons crossing the antimeridian, poles, or are larger than a hemisphere
  • Duplicate cells now raise H3DuplicateInputError
  • Mixed-resolution cells now raise H3ResMismatchError
  • Internal: switch from linked-list to array-based C API for cells-to-polygon conversion

v4.5.0a1

[4.5.0a1] - 2026-02-25

• Update h3lib with draft v4.5 changes
• Drop Python 3.8 and 3.9 (EOL); minimum is now Python 3.10
• Document Python 3.14 support
• Migrate build tooling from Makefile/pip to justfile/uv, including CI

v4.4.2

[4.4.2] - 2026-01-29

• Check for error from cellsToLinkedMultiPolygon (#477)

v4.4.1

[4.4.1] - 2025-12-15

• Fix PyPI publishing issue (#474)

[4.4.0] - 2025-12-12 (never published on PyPI)

• Update h3lib to v4.4.1. (#470)
  • Add new error codes:
    • H3IndexInvalidError
    • H3BaseCellDomainError
    • H3DigitDomainError
    • H3DeletedDigitError
  • Add new functions:
    • is_valid_index
    • get_index_digit
    • construct_cell
    • deconstruct_cell

v4.3.1

[4.3.1] - 2025-08-10

• Build wheels for Windows on ARM64 (#463)

v4.3.0

[4.3.0] - 2025-06-17

• Update h3lib to v4.3.0. (#461)
  • Uses gridRing (uber/h3#1016) instead of Cython fallback logic.

v4.2.2

[4.2.2] - 2025-03-10

• Update h3lib to v4.2.1. (#450)

v4.2.1

[4.2.1] - 2025-01-31

• Correct pyproject.toml links for PyPI (#441)
• Update coverage badge (#443)