⬆️🐍 Update dependency ty to v0.0.37

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ty (changelog)	==0.0.35 → ==0.0.37

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Release Notes

astral-sh/ty (ty)

v0.0.37

Compare Source

Released on 2026-05-16.

Bug fixes

• Avoid unsound not in narrowing (#​25161)
• Fix async iteration over narrowed typevars (#​25155)
• Fix panic in double-inference for single starred positional TypedDict (#​25176)
• Fix panic in disjoint base check (#​25187)
• Fix panic in recursive binary inference (#​25189)
• Fix panic in cyclic __new__ (#​25185)
• Fix panic in reveal_protocol, reveal_mro, etc. with keyword arguments (#​25179)
• Fix panic in imported overload definition (#​25168)

LSP server

• Don't show argument inlay for case-insensitive matches or prefix/suffixes (#​25174)
• Reduce CPU usage of the LSP when switching between large changesets (#​25142)

Core type checking

• Avoid enforcing __new__ with custom metaclasses (#​25180)
• Make overload public type reachability-aware (#​25171)
• Only specialized types of generic class instances should influence variance (#​25124)
• Preserve ParamSpec argument context through wrapper calls (#​24934)
• Support partially specialized type context for collection literals (#​24506)

Contributors

• @​RasmusNygren
• @​MichaReiser
• @​charliermarsh
• @​ibraheemdev

v0.0.36

Compare Source

Released on 2026-05-14.

Bug fixes

• Fix Go To-Definition for self-imported submodules (#​25106)
• Fix ClassVar[Self] assignment checks for class objects (#​24657)
• Fix attribute access on Callable-bounded TypeVars (#​24793)
• Fix panic from TypedDict schema cycle with Self fields (#​25094)
• Fix panic from accessing args[0] for static_assert (#​25149)
• Fix panic from non-name walrus target access (#​25121)
• Fix singleton classification for runtime typing objects (#​25099)
• Guard self-referential TypeOf recursion in generic callables (#​24668)
• Preserve lexical ParamSpec scope for returned Callable annotations (#​24909)
• Preserve walrus bindings through negated short-circuit conditions (#​25163)
• Run full iteration analysis on narrowed typevars (#​25143)

LSP server

• Classify TypeVar semantic tokens as type parameters (#​24891)
• Emit folding ranges for an entire block (#​25113)
• Respect the includeDeclaration request parameter (#​24960)
• Support TypedDict key completions in incomplete, anonymous contexts (#​25147)

Performance

• Bound loop-header analysis for large loops (#​24972)
• Convert inference hash maps to boxed slices on finish (#​25102)

Core type checking

• Add support for sentinel values (PEP 661) (#​25082)
• Hoist path assignment implication checks (#​25107)
• Preserve TypedDict keys through dict unpacking (#​24523)
• Treat custom enum __new__ values as dynamic (#​25136)

Contributors

• @​RasmusNygren
• @​charliermarsh
• @​JelleZijlstra
• @​Minibrams
• @​lerebear
• @​denyszhak
• @​MichaReiser

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