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@dependabot dependabot bot commented on behalf of github Dec 18, 2025

Bumps ty from 0.0.1a21 to 0.0.3.

Release notes

Sourced from ty's releases.

0.0.3

Release Notes

Released on 2025-12-17.

LSP server

  • Improve rendering of signatures in hovers (#22007)

Core type checking

  • Apply narrowing to len calls based on argument size (#22026)
  • Don't add identical lower/upper bounds multiple times when inferring specializations (#22030)
  • Improve unsupported-base and invalid-super-argument diagnostics to avoid extremely long lines when encountering verbose types (#22022)
  • Improve disambiguation of types in many cases (#22019)
  • Respect deferred values in keyword arguments etc. for .pyi files (#22029)
  • Handle field specifier functions that accept **kwargs and recognize metaclass-based transformers as instances of DataclassInstance (#22018)

Contributors

Install ty 0.0.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ty/releases/download/0.0.3/ty-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ty/releases/download/0.0.3/ty-installer.ps1 | iex"

Download ty 0.0.3

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

... (truncated)

Changelog

Sourced from ty's changelog.

0.0.3

Released on 2025-12-17.

LSP server

  • Improve rendering of signatures in hovers (#22007)

Core type checking

  • Apply narrowing to len calls based on argument size (#22026)
  • Don't add identical lower/upper bounds multiple times when inferring specializations (#22030)
  • Improve unsupported-base and invalid-super-argument diagnostics to avoid extremely long lines when encountering verbose types (#22022)
  • Improve disambiguation of types in many cases (#22019)
  • Respect deferred values in keyword arguments etc. for .pyi files (#22029)
  • Handle field specifier functions that accept **kwargs and recognize metaclass-based transformers as instances of DataclassInstance (#22018)

Contributors

0.0.2

Released on 2025-12-16.

This is the first Beta release of ty, which we're now ready to recommend to motivated users for production use. See our blog post for more details.

LSP server

  • Improve display of completions to show actual insertion text (#21988)
  • Improve highlighting of special type syntax in hovers (#22005)
  • Improve syntax highlighting of constants (#22006)

Core type checking

  • Infer precise types for isinstance(…) calls involving type variables (#21999)
  • Infer TypeVar specializations for Callable types (#21551)
  • Propagate classmethod-ness through decorators returning Callables (#21958)
  • Improve rendering of default values for function args (#22010)
  • Don't use implicit superclass annotation when converting a class constructor into a Callable (#22011)

Other

  • Type checking performance improvement (#22000)

... (truncated)

Commits

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Bumps [ty](https://github.com/astral-sh/ty) from 0.0.1a21 to 0.0.3.
- [Release notes](https://github.com/astral-sh/ty/releases)
- [Changelog](https://github.com/astral-sh/ty/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ty@0.0.1-alpha.21...0.0.3)

---
updated-dependencies:
- dependency-name: ty
  dependency-version: 0.0.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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