#3745 chore(deps): update dependency ty to v0.0.78 Pull request opened by renovate[bot] This PR contains the following updates: | Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) | | ----------------------------------------------------------------------------------------------------------------------------- | ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [ty](https://redirect.github.com/astral-sh/ty) ([changelog](https://redirect.github.com/astral-sh/ty/blob/main/CHANGELOG.md)) | ==0.0.72 → ==0.0.78 | [[age](https://camo.githubusercontent.com/b0991e9de746a69893bff3a27cbfdb8a61f4fa52e5b7bf6714e9214375973f35/68747470733a2f2f646576656c6f7065722e6d656e642e696f2f6170692f6d632f6261646765732f6167652f707970692f74792f302e302e37383f736c696d3d74727565)](https://camo.githubusercontent.com/b0991e9de746a69893bff3a27cbfdb8a61f4fa52e5b7bf6714e9214375973f35/68747470733a2f2f646576656c6f7065722e6d656e642e696f2f6170692f6d632f6261646765732f6167652f707970692f74792f302e302e37383f736c696d3d74727565) | [[confidence](https://camo.githubusercontent.com/1f397b19e8f1ddb0ff01ddef7b04a590eba4b77ac4c7cf2fae555793fb8dab02/68747470733a2f2f646576656c6f7065722e6d656e642e696f2f6170692f6d632f6261646765732f636f6e666964656e63652f707970692f74792f302e302e37322f302e302e37383f736c696d3d74727565)](https://camo.githubusercontent.com/1f397b19e8f1ddb0ff01ddef7b04a590eba4b77ac4c7cf2fae555793fb8dab02/68747470733a2f2f646576656c6f7065722e6d656e642e696f2f6170692f6d632f6261646765732f636f6e666964656e63652f707970692f74792f302e302e37322f302e302e37383f736c696d3d74727565) | --- Release Notes astral-sh/ty (ty) `v0.0.78` Compare Source 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

disjoint-cast

rule (#​28129) • Report deprecated property accessors on intersections (#​28250) • Report deprecations for implicit constructor calls (#​28251) • Report deprecations for overloads, operators, and properties (#​28134) • Respect overload selection in deprecation diagnostics (#​28148) Core type checking • Fix negative narrowing for protocols with gradual members (#​28198) • Preserve

ParamSpec

bindings inferred against type context (#​28084) • Preserve generic protocol materialization relations (#​28246) • Preserve uncertain branches during quantification (#​28211) • Respect type variables in top/bottom materializations of invariant generics (#​28072) • Sync vendored typeshed stubs (#​28217). Typeshed diff • Treat captured bound-method receivers covariantly (#​28180) • Unsound intersection simplification for generic iterables (#​28068) • Validate type variable scopes in constructors and aliases (#​28130) •

lambda

functions are always truthy (#​28254) Performance • Optimize materialized recursive protocol comparisons (#​28079) • Optimize recursive protocol checks for nested type variables (#​28257) Contributors • @​charliermarsh • @​sharkdp • @​zsol • @​AlexWaygood • @​ibraheemdev • @​carljm `v0.0.77` Compare Source Released on 2026-08-31. Bug fixes • Bound recursive protocol traversal in generic intersections (#​28215) • Preserve recursion guards across nested type operations (#​28150) • Preserve syntax and comments when removing redundant casts (#​28145) • Stabilize recursive receiver inference (#​28042) • Stabilize condition truthiness during cyclic inference (#​28212) Core type checking • Preserve generic receivers in implicit

__init_subclass__

calls (#​28138) • Preserve specialization for inherited

TypedDict

me… meltano/sdk