ty 0.0.95

on Python PyPI

Release Notes

Released on 2026-10-29.

Bug fixes

• Accept another unpacked TypeVarTuple as a default (#29752)
• Accept keyword arguments for TypeAliasType name and value (#29802)
• Detect traversal budget exhaustion in products of lower bounds (#29679)
• Fix recursive protocol materialization self-comparison (#29809)
• Reject out-of-scope type variables in PEP 695 pack defaults (#29805)
• Use a trailing ParamSpec default after a TypeVarTuple (#29755)

LSP server

• Parenthesize assignment and generator expressions in argument hint edits (#29797)
• Place argument name inlay hints before grouping parentheses (#29794)
• Place variable type inlay hints after grouping parentheses (#29795)

Contributors

• @carljm
• @AlexWaygood
• @charliermarsh

Install ty 0.0.95

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ty/releases/download/0.0.95/ty-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ty/releases/download/0.0.95/ty-installer.ps1 | iex"

Download ty 0.0.95

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>