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Browser mode: vi.mock has no effect on packages/app-utils when the root is packages/app

pending triage

Status: Open.

Bug

#11361 In vitest-dev/vitest;

· sary8 opened on Sep 26, 2026

In Vitest 5.0.1, running vitest --ui always opens two browser tabs. Also, every time I modify package.json, it immediately opens a new browser tab again.

pending triage

Status: Open.

Bug

#11356 In vitest-dev/vitest;

· ajiho opened on Sep 25, 2026

Remove outputFile option

breaking change

feat: reportersIssues and PRs related to Vitest reportersIssues and PRs related to Vitest reporters

Status: Open.

#11355 In vitest-dev/vitest;

· AriPerkkio opened on Sep 25, 2026

sequence.seed does not reproduce shuffled file order

p3-minor-bugAn edge case that only affects very specific usage (priority)An edge case that only affects very specific usage (priority)

Status: Open.

Bug

#11340 In vitest-dev/vitest;

· zeevox opened on Sep 24, 2026

jsdom 30.1: URL.createObjectURL and Blob request bodies throw Cannot read properties of undefined (reading '_buffer')

pending triage

Status: Open.

Bug

#11336 In vitest-dev/vitest;

· BigMichi1 opened on Sep 23, 2026

vm pools run Vite's dependency optimizer over index.html; an unbundlable dependency aborts the run (exit 1) though all tests pass

Status: Open.

#11329 In vitest-dev/vitest;

· iKyi opened on Sep 22, 2026

vm pools: BroadcastChannel is undefined with happy-dom (defined under threads)

Status: Open.

#11328 In vitest-dev/vitest;

· iKyi opened on Sep 22, 2026

Watch mode watches every file under root before the first test, unlike vitest run

pending triage

Status: Open.

Bug

#11327 In vitest-dev/vitest;

· asapach opened on Sep 22, 2026

Importing a node: builtin under jsdom fails with "No such built-in module: node:" when NODE_ENV=production

Status: Open.

#11324 In vitest-dev/vitest;

· drtombrown opened on Sep 22, 2026

Remove hanging-process reporter

breaking change

feat: reportersIssues and PRs related to Vitest reportersIssues and PRs related to Vitest reporters

Status: Open.

#11317 In vitest-dev/vitest;

· AriPerkkio opened on Sep 20, 2026

Concurrent API-token initialization can hang browser tests

p3-minor-bugAn edge case that only affects very specific usage (priority)An edge case that only affects very specific usage (priority)

Status: Open.

Bug

#11315 In vitest-dev/vitest;

· olivier-thatch opened on Sep 20, 2026

toHaveFocus() never match for shadow root descendants

pending triage

Status: Open.

Bug

#11311 In vitest-dev/vitest;

· PolariTOON opened on Sep 18, 2026