Issues

• Cleanup returned by a beforeAll or beforeEach is skipped when a later hook of the same kind throws, though afterAll and afterEach run

  vitest-dev/vitest#11589 · Filter by author rinarakaki opened on Oct 15, 2026

• .skipIf(val) and { skip: val } has different behavior when skipped with tags

  pending triage
  Bug

  vitest-dev/vitest#11588 · Filter by author sapphi-red opened on Oct 15, 2026
  5

• jsdom env: Request with a FormData body drops File bytes and name (filename="blob", empty part)

  vitest-dev/vitest#11587 · Filter by author dschritt opened on Oct 15, 2026

• --changed / related stop isolate: false workers from re-running setup files (graph walk fetches modules by file path)

  vitest-dev/vitest#11586 · Filter by author Nabil372 opened on Oct 14, 2026

• --changed, related and watch mode skip tests that depend on a linked workspace package listed in deps.optimizer.ssr

  vitest-dev/vitest#11585 · Filter by author quantizor opened on Oct 14, 2026

• Watch mode does not rerun tests when a source file outside root changes and fsModuleCache already holds that file

  vitest-dev/vitest#11584 · Filter by author quantizor opened on Oct 14, 2026

• Docs: how to type a custom matcher that is only available on expect(...)

  documentation
  vitest-dev/vitest#11577 · Filter by author erehulka opened on Oct 14, 2026

• fsModuleCache replays stale transforms when an import resolves to a different existing file, a tsconfig changes, or a dynamic import pattern gains a match

  vitest-dev/vitest#11575 · Filter by author Nabil372 opened on Oct 14, 2026

• Worker process is never terminated when the stop handshake times out (PoolRunner.stop)

  pending triage
  Bug

  vitest-dev/vitest#11571 · Filter by author Boorj opened on Oct 13, 2026
  1

• --changed skips tests that import a deleted file

  vitest-dev/vitest#11566 · Filter by author mikirejf opened on Oct 13, 2026

• Browser mode: a pre-bundled dependency sporadically fails the import of the setup file with SyntaxError: Unexpected token '}'

  vitest-dev/vitest#11560 · Filter by author vivere-dally opened on Oct 12, 2026

• Feature Request: Adopt Jobserver spec for better DX in the agentic era

  enhancement: pending triage
  Feature

  vitest-dev/vitest#11559 · Filter by author med8bra opened on Oct 12, 2026

• bug: toEqual equates different Temporal.Duration incorrectly in some cases

  pending triage
  Bug

  vitest-dev/vitest#11557 · Filter by author fabon-f opened on Oct 12, 2026

• CTRL+c in vitest run exits without cancelling the run: signal, onTestFinished, and afterAll never run

  vitest-dev/vitest#11548 · Filter by author christopher-buss opened on Oct 10, 2026

• Browser prewarm launches browser projects that no CLI file filter matches

  vitest-dev/vitest#11546 · Filter by author birbprophet opened on Oct 10, 2026

• coverage-v8: a file both inlined by vite and loaded natively (require / createRequire) gets wrong, run-to-run unstable coverage

  vitest-dev/vitest#11541 · Filter by author islanddave opened on Oct 9, 2026
  2

• Svelte 5 $state UI stays stale after a nested update under vmThreads

  pending triage
  Bug

  vitest-dev/vitest#11538 · Filter by author pooledge opened on Oct 9, 2026

• Browser mode: --changed and related crash in vite:css when the changed source imports a CSS Module

  p3-minor-bug
  Bug

  vitest-dev/vitest#11532 · Filter by author everton-dgn opened on Oct 8, 2026
  4

• Add an option to group insertions and deletions in diff output for better readability

  enhancement: pending triage
  Feature

  vitest-dev/vitest#11526 · Filter by author 12joan opened on Oct 7, 2026

• With isolate: false, each file's vi.mock factory is never released, so worker memory grows per file

  vitest-dev/vitest#11495 · Filter by author alexandrucojocaru-creatopy opened on Oct 5, 2026
  2

• Browser Mode: vi.mock factory that omits an export fails with "does not provide an export named"

  p2-edge-case
  vitest-dev/vitest#11493 · Filter by author Stanzilla opened on Oct 5, 2026

• Add Argos to the cloud services in the Visual Regression Testing guide

  documentation
  vitest-dev/vitest#11488 · Filter by author gregberge opened on Oct 5, 2026
  1

• globalSetup is run multiple times when using browser.instances instead of test projects

  pending triage
  Bug

  vitest-dev/vitest#11487 · Filter by author mihkeleidast opened on Oct 5, 2026

• Assertions throw a private-field TypeError instead of reporting a mismatch

  p3-minor-bug
  Bug

  vitest-dev/vitest#11474 · Filter by author jviide opened on Oct 4, 2026
  1

• browser.providerOptions is silently ignored by the playwright provider launch (config and CLI)

  vitest-dev/vitest#11470 · Filter by author SisyphusZheng opened on Oct 4, 2026