ty 0.0.101

on Python PyPI

Release Notes

Released on 2026-11-11.

Bug fixes

• Avoid a panic on unions of recursive named tuples (#30222)
• Avoid repeatedly normalizing nested partials (#30234)
• Preserve Pydantic strictness through PEP 695 type aliases (#30210)
• Preserve the element type when passing tuple as a callback (#30152)
• Record exception checkpoints for nested unpacking targets (#30206)

LSP server

• Fall back to a workspace-wide watch when file watcher registration fails (#30120)

Other changes

• Do not narrow Field[..] specializations to expanded unions (#30264)

Contributors

• @charliermarsh
• @MichaReiser
• @carljm
• @sharkdp

Install ty 0.0.101

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ty/releases/download/0.0.101/ty-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ty/releases/download/0.0.101/ty-installer.ps1 | iex"

Download ty 0.0.101

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>