Sourced from @​tanstack/react-query's releases.

v5.86.0

Version 5.86.0 - 9/4/25, 9:27 AM (Manual Release)

Changes

Note: This release contains BREAKING CHANGES for the experimental_streamedQuery API:

BREAKING CHANGES

• query-core: add custom reducer support to streamedQuery (#9532) (8f24580) by @​marcog83

BREAKING CHANGE: The maxChunks parameter has been removed from streamedQuery. Use a custom reducer function to control data aggregation behavior instead.

BREAKING CHANGE: When using a custom reducer function with streamedQuery, the initialValue parameter is now required and must be provided.

• rename queryFn to streamFn in streamedQuery (#9606) (b25412a) by Dominik Dorfmeister

BREAKING CHANGE: queryFn has been renamed to streamFn

Chore

• tsconfig.json: simplify "include" patterns by consolidating file extensions and directory paths (#9547) (7306474) by @​sukvvon

Test

• react-query/useMutationState: clarify assertions and improve code formatting (#9611) (43049c5) by @​sukvvon

Other

• (c75a994) by BennettLiam

Packages

• @​tanstack/eslint-plugin-query@​5.86.0
• @​tanstack/query-async-storage-persister@​5.86.0
• @​tanstack/query-broadcast-client-experimental@​5.86.0
• @​tanstack/query-core@​5.86.0
• @​tanstack/query-devtools@​5.86.0
• @​tanstack/query-persist-client-core@​5.86.0
• @​tanstack/query-sync-storage-persister@​5.86.0
• @​tanstack/react-query@​5.86.0
• @​tanstack/react-query-devtools@​5.86.0
• @​tanstack/react-query-persist-client@​5.86.0
• @​tanstack/react-query-next-experimental@​5.86.0
• @​tanstack/solid-query@​5.86.0
• @​tanstack/solid-query-devtools@​5.86.0
• @​tanstack/solid-query-persist-client@​5.86.0
• @​tanstack/svelte-query@​5.86.0

... (truncated)

• 1599bb4 release: v5.86.0
• 43049c5 test(react-query/useMutationState): clarify assertions and improve code forma...
• 7306474 chore(tsconfig.json): simplify 'include' patterns by consolidating file exten...
• 0a35234 release: v5.85.9
• 564a4f6 fix(query-core): ensure combine re-executes after cache restoration with memo...
• 5221029 test(react-query/HydrationBoundary): add tests for 'non-object' state and mis...
• aec19c9 release: v5.85.8
• c44ca47 ci: apply automated fixes
• ef0c16e refactor(react-query): replace magic number with named constant in suspense t...
• a978b34 release: v5.85.7
• Additional commits viewable in compare view

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