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@github-actions github-actions released this 14 Aug 21:36
Immutable release. Only release title and notes can be modified.
0.0.72
62ebbec
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Release Notes

Released on 2026-08-14.

Preview features

  • Check PEP 723 scripts in isolation (#27462)

Library support

  • Pydantic: Accept documented boolean and fractional inputs (#27754)
  • Pydantic: Accept enum members for lax string and integer fields (#27751)

Diagnostics

  • Improve assignability hints for protocols and TypedDict types (#27717)

Core type checking

  • Avoid treating augmented assignments as attribute definitions (#27633)
  • Diagnose invalid module-level __getattr__ calls (#27507)
  • Fix overload argument expansion with unpacked positional arguments (#27744)
  • Fix specialization of generic TypedDict aliases (#27760)
  • Ignore generic declaration metadata in staticness checks (#27692)
  • Preserve tuple types containing Never (#27580)
  • Report deprecated unary operations (#27584)
  • Respect variance when inferring structural and callable types (#27707)
  • Support TypeVarTuple in call binding (#26886)
  • Treat generator-expression exceptions as eagerly evaluated (#27735)

Performance

  • Avoid exponential narrowing of gradual string-literal unions (#27742)

Contributors

Install ty 0.0.72

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ty/releases/download/0.0.72/ty-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ty/releases/download/0.0.72/ty-installer.ps1 | iex"

Download ty 0.0.72

File Platform Checksum
ty-aarch64-apple-darwin.tar.gz Apple Silicon macOS checksum
ty-x86_64-apple-darwin.tar.gz Intel macOS checksum
ty-aarch64-pc-windows-msvc.zip ARM64 Windows checksum
ty-i686-pc-windows-msvc.zip x86 Windows checksum
ty-x86_64-pc-windows-msvc.zip x64 Windows checksum
ty-aarch64-unknown-linux-gnu.tar.gz ARM64 Linux checksum
ty-i686-unknown-linux-gnu.tar.gz x86 Linux checksum
ty-powerpc64-unknown-linux-gnu.tar.gz PPC64 Linux checksum
ty-powerpc64le-unknown-linux-gnu.tar.gz PPC64LE Linux checksum
ty-riscv64gc-unknown-linux-gnu.tar.gz RISCV Linux checksum
ty-s390x-unknown-linux-gnu.tar.gz S390x Linux checksum
ty-x86_64-unknown-linux-gnu.tar.gz x64 Linux checksum
ty-armv7-unknown-linux-gnueabihf.tar.gz ARMv7 Linux checksum
ty-aarch64-unknown-linux-musl.tar.gz ARM64 MUSL Linux checksum
ty-i686-unknown-linux-musl.tar.gz x86 MUSL Linux checksum
ty-x86_64-unknown-linux-musl.tar.gz x64 MUSL Linux checksum
ty-arm-unknown-linux-musleabihf.tar.gz ARMv6 MUSL Linux (Hardfloat) checksum
ty-armv7-unknown-linux-musleabihf.tar.gz ARMv7 MUSL Linux checksum

Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:

gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ty

You can also download the attestation from GitHub and verify against that directly:

gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
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