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ty 0.0.102

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Release Notes Released on 2026-11-12. Breaking changes Split invalid-return-type into 3 focussed rules; rename empty-body and unsound-return Bug fixes Avoid runaway inference for nested calls with union parameters Fix a panic when simplifying recursive wide unions Fix a stack overflow when inferring calls that return recursive aliases Keep callable-local...

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Also shipped Nov 12, 2026Astral in November 2026 →

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ty 0.0.101

The ty 0.0.101 release includes bug fixes for recursive named tuples, Pydantic strictness preservation, and improvements to the LSP server's file watching.

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ty 0.0.100

Release Notes Released on 2026-11-09. Breaking changes Distinguish attributes missing from some union members Give abstract class instantiation its own diagnostic rule Separate missing and inconsistent overload implementation diagnostics Split invalid-key into three TypedDict diagnostic rules Split out lost-keyword-for-regular-parameter from...

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ty 0.0.99

ty release 0.0.99 resolves shell completion output errors and adds LSP server support for workspace/willRenameFiles requests.

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ty 0.0.98

ty 0.0.98 includes bug fixes for type annotations and pattern matching, along with memory usage improvements and configuration updates.

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ty 0.0.97

Version 0.0.97 of ty includes bug fixes for type inference, Django support, and diagnostic improvements.

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ty 0.0.96

Release Notes Released on 2026-11-03. Bug fixes Fix a panic when checking protocols involving runtime type aliases Preserve Pydantic field metadata in quoted annotations Resolve class-local names in generic type aliases LSP server Keep argument name hints display-only before later positional arguments or *args Keep argument name hints display-only when they...

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ty 0.0.95

Ty 0.0.95 includes bug fixes for type variable handling, protocol materialization, and inlay hint placement.

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ty 0.0.93

The ty 0.0.93 release introduces diagnostic baselines in preview to help adopt the tool in projects with existing errors. It also includes several core type checking fixes and performance improvements.

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