unstale

pypi / watchfiles

watchfiles

What changed in watchfiles 1, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-26.

3 breaking1 new APIs and options4 tooling

See which of these apply to your code, ranked, in your agent:

npx @unstale/cli init

@unstale/cli on npm

watchfiles 18 changes

Breaking changes 3

  • The minimum Rust version was increased to 1.83, which may affect developers building from source.

    1.2.0release notes

  • Python 3.9 support was dropped, so developers using that version may need to upgrade.

    1.2.0release notes

  • Python 3.8 is no longer supported.

    1.0.0release notes

New APIs and options 1

  • The poll_delay_ms argument can now be modified using an environment variable.

    1.0.0release notes

Tooling 4

  • The project now builds abi3 wheels for CPython, affecting wheel availability when installing the package.

    1.3.0release notes

  • Windows wheel builds now include free-threaded Python, affecting wheel availability for developers using that runtime.

    1.3.0release notes

  • Builds were added for Python 3.15-dev.

    1.2.0release notes

  • Wheels are now built for riscv64 manylinux, making that platform available through wheel installation.

    1.2.0release notes