Data and AI releases

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ty 0.0.83

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Release Notes Released on 2026-09-21. Bug fixes Fix hangs from repeated partial application ( #28754 ) Preserve PEP 695 bindings across nested classes ( #28723 ) LSP server Include required imports in every inlay hint ( #28724 ) Preserve fast name filtering for normalized Unicode source ( #28701 ) Refresh diagnostics after workspace configuration changes (...

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Also shipped Sep 21, 2026Astral in September 2026 →

Cortex Agents Compact API (Preview)

The Cortex Agents Compact API is now available in preview. Use the agent:compact endpoint to summarize a conversation and pass the compact representation to subsequent agent:run requests. Compacting conversation history reduces token consumption and helps conversations stay within the model context window.

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ty 0.0.84

Release Notes Released on 2026-09-24. This release addresses GHSA-vxvm-j4xq-q7m4 , a use-after-free vulnerability during incremental type checking that can result in arbitrary code execution when analyzing a specially crafted Python project. Users who run ty on untrusted code should upgrade to 0.0.84 or newer.

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ty 0.0.82

Release Notes Released on 2026-09-17. Preview features Ignore Python version from uv metadata ( #28646 ) Watch script dependencies in CLI watch mode ( #28125 ) CLI Only skip uv workspace metadata for a single script ( #28581 ) Support dependency lints with --config-file ( #28573 ) LSP server Filter string literal completions by typed text ( #28612 ) Find...

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ty 0.0.81

Release Notes Released on 2026-09-14. Bug fixes Escape glob characters in anchored directory paths ( #28518 ) Ignore divergent markers when detecting descriptors ( #28514 ) CLI Anchor default exclude patterns at the project root ( #28463 ) Core type checking Avoid rebinding extracted method calls ( #28469 ) Default-specialize class objects in meta-protocol...

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ty 0.0.80

Release Notes Released on 2026-09-09. Bug fixes Fix --force-exclude for directories with an excluded ancestor ( #28451 ) Preserve metaclass candidates after conflicts ( #28461 ) LSP server Give existing autofixes descriptive titles ( #28456 ) Prevent LSP hangs during inlay hint bursts ( #28390 ) Diagnostic improvements Preserve redundant-condition...

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ty 0.0.79

Release Notes Released on 2026-09-07. Bug fixes Avoid dict keyword-call panics when typing is shadowed ( #28292 ) Discover configs in models derived from legacy generic classes ( #28397 ) Normalize recursive collection-use constraints ( #28332 ) Recover cycles when constructing known class instances ( #28289 ) CLI Embed archive checksums in the shell...

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ty 0.0.85

Release Notes Released on 2026-10-06. Preview features Refresh uv project metadata when uv files change Bug fixes Avoid recursive lambda class decorator panics Compare observable notebook state for equality Detect recursive alias cycles through intersections Fix anchoring of include and exclude patterns after the project's root changed Fix stack overflow...

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ty 0.0.86

Release Notes Released on 2026-10-09. The executables in our macOS and Windows release archives and ty wheels are now code-signed. macOS executables are signed with an Apple Developer ID certificate and notarized by Apple. Windows executables have timestamped Authenticode signatures from Azure Artifact Signing.

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ty 0.0.78

Release Notes Released on 2026-09-02. Bug fixes Defer decorator-call diagnostics to avoid recursive-default cycles ( #28226 ) Make cyclic intersection simplification deterministic ( #28156 ) Stabilize cyclic terminal-call reachability ( #28216 ) Preview features Refresh uv workspace metadata when dependencies change ( #28224 ) Diagnostics Add a new...

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