{"id":"src_oW9cH24Mn0QOxV9U_FLck","slug":"vitest","name":"vitest","type":"github","url":"https://github.com/vitest-dev/vitest","orgId":"org_9uzJDvFnJOoUARatEc3cJ","productId":null,"productSlug":null,"org":{"id":"org_9uzJDvFnJOoUARatEc3cJ","slug":"vitest","name":"Vitest"},"isPrimary":true,"isHidden":false,"discovery":"curated","metadata":"{\"wellKnownSweptAt\":\"2026-06-24T06:00:01.224Z\"}","notice":null,"kind":null,"stars":16756,"starsFetchedAt":"2026-06-24T17:04:54.233Z","releaseCount":61,"releasesLast30Days":4,"avgReleasesPerWeek":0.7,"latestVersion":"v4.1.9","latestDate":"2026-06-16T06:13:58.000Z","changelogUrl":null,"hasChangelogFile":false,"lastFetchedAt":"2026-06-24T17:04:54.233Z","lastPolledAt":"2026-06-24T17:04:46.859Z","trackingSince":"2024-09-13T15:33:14.000Z","releases":[{"id":"rel_vyIvsZG4UmeGpqNAhXawF","version":"v4.1.9","type":"feature","title":"v4.1.9","summary":"### π Bug Fixes\r\n\r\n- Fix `importOriginal` with optimizer and query import [backport to v4] - by **Hiroshi Ogawa**, **David Harris**, **Codex**and **V...","titleGenerated":null,"titleShort":null,"content":"### π Bug Fixes\r\n\r\n- Fix `importOriginal` with optimizer and query import [backport to v4] - by **Hiroshi Ogawa**, **David Harris**, **Codex**and **Vladimir** in https://github.com/vitest-dev/vitest/issues/10546 [(a5180)](https://github.com/vitest-dev/vitest/commit/a5180190c)\r\n- **browser**:\r\n - Wait for orchestrator readiness before resolving browser sessions [backport to v4] - by **Vladimir** and **SΓ©amus O'Connor** in https://github.com/vitest-dev/vitest/issues/10555 [(7fb29)](https://github.com/vitest-dev/vitest/commit/7fb29651a)\r\n - Wait for iframe tester readiness before preparing [backport to v4] - by **Vladimir** and **SΓ©amus O'Connor** in https://github.com/vitest-dev/vitest/issues/10497 and https://github.com/vitest-dev/vitest/issues/10556 [(fbc62)](https://github.com/vitest-dev/vitest/commit/fbc626c40)\r\n- **mocker**:\r\n - Hoist vi.mock() for vite-plus/test imports [backport to v4] - by **Hiroshi Ogawa**, **LongYinan**, **Claude Opus 4.8** and **Vladimir** in https://github.com/vitest-dev/vitest/issues/10548 [(2c955)](https://github.com/vitest-dev/vitest/commit/2c9559c02)\r\n- **pool**:\r\n - Prevent test run hang on worker crash [backport to v4] - by **Ari PerkkiΓΆ** and **Jattioui Ismail** in https://github.com/vitest-dev/vitest/issues/10543 and https://github.com/vitest-dev/vitest/issues/10564 [(934b0)](https://github.com/vitest-dev/vitest/commit/934b0f587)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.8...v4.1.9)","publishedAt":"2026-06-16T06:13:58.000Z","fetchedAt":"2026-06-16T09:05:06.763Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.9","media":[],"coverageCount":0},{"id":"rel_caW8QnUrGixS-a2qRxpqx","version":"v3.2.6","type":"feature","title":"v3.2.6","summary":"### π Bug Fixes\n\n- Pin last supported vite-node version - by @sheremet-va [(16f12)](https://github.com/vit...","titleGenerated":null,"titleShort":null,"content":"### π Bug Fixes\n\n- Pin last supported vite-node version - by @sheremet-va [(16f12)](https://github.com/vitest-dev/vitest/commit/16f120d05)\n\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v3.2.5...v3.2.6)","publishedAt":"2026-06-01T09:39:20.000Z","fetchedAt":"2026-06-01T18:10:44.986Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v3.2.6","media":[],"coverageCount":0},{"id":"rel_UxDUBkNLvFMY1tHCXTfsE","version":"v3.2.5","type":"feature","title":"v3.2.5","summary":"### π Features\n\n- **api**: Add `allowWrite` and `allowExec` options to `api` [backport to v3] - by @hi-ogawa and **Code...","titleGenerated":null,"titleShort":null,"content":"### π Features\n\n- **api**: Add `allowWrite` and `allowExec` options to `api` [backport to v3] - by @hi-ogawa and **Codex** in https://github.com/vitest-dev/vitest/issues/10445 [(af88b)](https://github.com/vitest-dev/vitest/commit/af88b1f5d)\n\n### π Bug Fixes\n\n- **browser**: Disable client `cdp` API when `allowWrite/allowExec: false` [backport to v3] - by @hi-ogawa and **Codex** in https://github.com/vitest-dev/vitest/issues/10456 [(385a1)](https://github.com/vitest-dev/vitest/commit/385a1aefd)\n\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v3.2.4...v3.2.5)","publishedAt":"2026-06-01T08:35:18.000Z","fetchedAt":"2026-06-01T18:10:44.986Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v3.2.5","media":[],"coverageCount":0},{"id":"rel_hRBPCERlURI3JnPhP12v4","version":"v4.1.8","type":"feature","title":"v4.1.8","summary":"### π Bug Fixes\r\n\r\n- **browser**:\r\n - Disable client `cdp` API when `allowWrite/allowExec: false` [backport to v4] - b...","titleGenerated":null,"titleShort":null,"content":"### π Bug Fixes\r\n\r\n- **browser**:\r\n - Disable client `cdp` API when `allowWrite/allowExec: false` [backport to v4] - by @hi-ogawa and **Codex** in https://github.com/vitest-dev/vitest/issues/10450 [(e4067)](https://github.com/vitest-dev/vitest/commit/e4067b3b1)\r\n - Remove orphaned Playwright route when same module is mocked via multiple ids [backport to v4] - by @toxik and @Zelys-DFKH in https://github.com/vitest-dev/vitest/issues/10474 [(675b4)](https://github.com/vitest-dev/vitest/commit/675b4343f)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.7...v4.1.8)","publishedAt":"2026-06-01T08:15:20.000Z","fetchedAt":"2026-06-01T18:10:44.986Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.8","media":[],"coverageCount":0},{"id":"rel_5vjtRJnzyUWJOYi30dzKC","version":"v4.1.7","type":"feature","title":"v4.1.7","summary":"### π Bug Fixes\n\n- **runner**: Limit concurrency per task branch in addition to per leaf callbacks (backport) - by @hi-...","titleGenerated":null,"titleShort":null,"content":"### π Bug Fixes\n\n- **runner**: Limit concurrency per task branch in addition to per leaf callbacks (backport) - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10384 [(4f0f2)](https://github.com/vitest-dev/vitest/commit/4f0f2a1ee)\n\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.6...v4.1.7)","publishedAt":"2026-05-20T07:20:12.000Z","fetchedAt":"2026-06-01T18:10:45.184Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.7","media":[],"coverageCount":0},{"id":"rel_aMQ5ijBj2ILdB1lfSnYed","version":"v4.1.6","type":"feature","title":"v4.1.6","summary":"### π Bug Fixes\r\n\r\n- **browser**: Provide project reference in `ToMatchScreenshotResolvePath` - by @macarie and @sherem...","titleGenerated":null,"titleShort":null,"content":"### π Bug Fixes\r\n\r\n- **browser**: Provide project reference in `ToMatchScreenshotResolvePath` - by @macarie and @sheremet-va in https://github.com/vitest-dev/vitest/issues/10138 [(31882)](https://github.com/vitest-dev/vitest/commit/31882607c)\r\n- Global `sequence.concurrent: true` with top-level `test(..., { concurrent: false })` + depreacte `sequential` test API and options - by @hi-ogawa, **Codex** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/10196 [(2847d)](https://github.com/vitest-dev/vitest/commit/2847dfa2a)\r\n- **browser**: Simplify orchestrator otel carrier - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10285 [(18af9)](https://github.com/vitest-dev/vitest/commit/18af98cee)\r\n\r\n### π Performance\r\n\r\n- Stringify diff objects only once - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10276 [(9f7b1)](https://github.com/vitest-dev/vitest/commit/9f7b1528c)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.5...v4.1.6)","publishedAt":"2026-05-11T14:38:28.000Z","fetchedAt":"2026-06-01T18:10:45.184Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.6","media":[],"coverageCount":0},{"id":"rel_QVzr_MbH4oL1lny_Fp2fn","version":"v4.1.5","type":"feature","title":"v4.1.5","summary":"### π Experimental Features\r\n\r\n- **coverage**: Istanbul to support `instrumenter` option - by @BartWaardenburg and @Ari...","titleGenerated":null,"titleShort":null,"content":"### π Experimental Features\r\n\r\n- **coverage**: Istanbul to support `instrumenter` option - by @BartWaardenburg and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/10119 [(0e0ff)](https://github.com/vitest-dev/vitest/commit/0e0ff41c7)\r\n\r\n### π Bug Fixes\r\n\r\n- --project negation excludes browser instances - by @felamaslen in https://github.com/vitest-dev/vitest/issues/10131 [(9423d)](https://github.com/vitest-dev/vitest/commit/9423dc084)\r\n- Project color label on html reporter - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10142 [(596f7)](https://github.com/vitest-dev/vitest/commit/596f73986)\r\n- Fix `vi.defineHelper` called as object method - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10163 [(122c2)](https://github.com/vitest-dev/vitest/commit/122c25b5b)\r\n- Alias `agent` reporter to `minimal` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10157 [(663b9)](https://github.com/vitest-dev/vitest/commit/663b99fe3)\r\n- Respect diff config options in soft assertions - by @Copilot, **sheremet-va** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/8696 [(9787d)](https://github.com/vitest-dev/vitest/commit/9787dedad)\r\n- Respect diff config options in soft assertions \" - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/8696 [(7dc6d)](https://github.com/vitest-dev/vitest/commit/7dc6d54fd)\r\n- **ast-collect**: Recognize __vi_import_ prefix in static test discovery - by @Yejneshwar in https://github.com/vitest-dev/vitest/issues/10129 [(32546)](https://github.com/vitest-dev/vitest/commit/325463ab2)\r\n- **coverage**: Descriptive error message when reports directory is removed during test run - by @DaveT1991 and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/10117 [(14133)](https://github.com/vitest-dev/vitest/commit/1413382e1)\r\n- **snapshot**: Increase default snapshot max output length - by @hi-ogawa and **Codex** in https://github.com/vitest-dev/vitest/issues/10150 [(21e66)](https://github.com/vitest-dev/vitest/commit/21e66ff63)\r\n- **ui**: Fix jsx/tsx syntax highlight - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10152 [(f1b1f)](https://github.com/vitest-dev/vitest/commit/f1b1f6c7b)\r\n- **web-worker**: Support MessagePort objects referenced inside postMessage data - by @whitphx and **Claude Opus 4.6 (1M context)** in https://github.com/vitest-dev/vitest/issues/9927 and https://github.com/vitest-dev/vitest/issues/10124 [(7ad7d)](https://github.com/vitest-dev/vitest/commit/7ad7d39af)\r\n- **api**: Make test-specification options writable - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10154 [(6abd5)](https://github.com/vitest-dev/vitest/commit/6abd557b7)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.4...v4.1.5)","publishedAt":"2026-04-21T11:04:32.000Z","fetchedAt":"2026-06-01T18:10:45.184Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.5","media":[],"coverageCount":0},{"id":"rel_p_zxR1ZzlKVUTJJEuQIpY","version":"v4.1.4","type":"feature","title":"v4.1.4","summary":"### π Experimental Features\r\n\r\n- **coverage**:\r\n - Default to text reporter `skipFull` if agent detected - by @hi-ogaw...","titleGenerated":null,"titleShort":null,"content":"### π Experimental Features\r\n\r\n- **coverage**:\r\n - Default to text reporter `skipFull` if agent detected - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10018 [(53757)](https://github.com/vitest-dev/vitest/commit/53757804c)\r\n- **experimental**:\r\n - Expose `assertion` as a public field - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10095 [(a120e)](https://github.com/vitest-dev/vitest/commit/a120e3ab8)\r\n - Support aria snapshot - by @hi-ogawa, **Claude Opus 4.6 (1M context)**, @AriPerkkio, **Codex** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9668 [(d4fbb)](https://github.com/vitest-dev/vitest/commit/d4fbb5cc9)\r\n- **reporter**:\r\n - Add filterMeta option to json reporter - by @nami8824 and @sheremet-va in https://github.com/vitest-dev/vitest/issues/10078 [(b77de)](https://github.com/vitest-dev/vitest/commit/b77de968e)\r\n\r\n### π Bug Fixes\r\n\r\n- Use \"black\" foreground for labeled terminal message to ensure contrast - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10076 [(203f0)](https://github.com/vitest-dev/vitest/commit/203f07af7)\r\n- Make `expect(..., message)` consistent as error message prefix - by @hi-ogawa and **Codex** in https://github.com/vitest-dev/vitest/issues/10068 [(a1b5f)](https://github.com/vitest-dev/vitest/commit/a1b5f0f4f)\r\n- Do not hoist imports whose names match class properties . - by @SunsetFi in https://github.com/vitest-dev/vitest/issues/10093 and https://github.com/vitest-dev/vitest/issues/10094 [(0fc4b)](https://github.com/vitest-dev/vitest/commit/0fc4b47e0)\r\n- **browser**: Spread user server options into browser Vite server in project - by @GoldStrikeArch in https://github.com/vitest-dev/vitest/issues/10049 [(65c9d)](https://github.com/vitest-dev/vitest/commit/65c9d55eb)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.3...v4.1.4)","publishedAt":"2026-04-09T07:37:17.000Z","fetchedAt":"2026-06-01T18:10:45.276Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.4","media":[],"coverageCount":0},{"id":"rel_ilWau3tf5DzQGj9jCvb-n","version":"v4.1.3","type":"feature","title":"v4.1.3","summary":"### π Experimental Features\r\n\r\n- Add `experimental.preParse` flag - by @sheremet-va in https://github.com/vitest-dev/vi...","titleGenerated":null,"titleShort":null,"content":"### π Experimental Features\r\n\r\n- Add `experimental.preParse` flag - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10070 [(78273)](https://github.com/vitest-dev/vitest/commit/7827363bd)\r\n- Support `browser.locators.exact` option - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10013 [(48799)](https://github.com/vitest-dev/vitest/commit/487990a19)\r\n- Add `TestAttachment.bodyEncoding` - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9969 [(89ca0)](https://github.com/vitest-dev/vitest/commit/89ca0e254)\r\n- Support custom snapshot matcher - by @hi-ogawa, **Claude Sonnet 4.6** and **Codex** in https://github.com/vitest-dev/vitest/issues/9973 [(59b0e)](https://github.com/vitest-dev/vitest/commit/59b0e6411)\r\n\r\n### π Bug Fixes\r\n\r\n- Advance fake timers with `expect.poll` interval - by @hi-ogawa and **Claude Sonnet 4.6** in https://github.com/vitest-dev/vitest/issues/10022 [(3f5bf)](https://github.com/vitest-dev/vitest/commit/3f5bfa365)\r\n- Add `@vitest/coverage-v8` and `@vitest/coverage-istanbul` as optional dependency - by @alan-agius4 in https://github.com/vitest-dev/vitest/issues/10025 [(146d4)](https://github.com/vitest-dev/vitest/commit/146d4f0a0)\r\n- Fix `defineHelper` for webkit async stack trace + update playwright 1.59.0 - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10036 [(5a5fa)](https://github.com/vitest-dev/vitest/commit/5a5fa49fe)\r\n- Fix suite hook throwing errors for unused auto test-scoped fixture - by @hi-ogawa and **Claude Sonnet 4.6** in https://github.com/vitest-dev/vitest/issues/10035 [(39865)](https://github.com/vitest-dev/vitest/commit/398657e8d)\r\n- **expect**:\r\n - Remove `JestExtendError.context` from verbose error reporting - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9983 [(66751)](https://github.com/vitest-dev/vitest/commit/66751c9e8)\r\n - Don't leak \"runner\" types - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10004 [(ec204)](https://github.com/vitest-dev/vitest/commit/ec2045543)\r\n- **snapshot**:\r\n - Fix flagging obsolete snapshots for snapshot properties mismatch - by @hi-ogawa and **Claude Sonnet 4.6** in https://github.com/vitest-dev/vitest/issues/9986 [(6b869)](https://github.com/vitest-dev/vitest/commit/6b869156b)\r\n - Export custom snapshot matcher helper from `vitest` - by @hi-ogawa and **Codex** in https://github.com/vitest-dev/vitest/issues/10042 [(691d3)](https://github.com/vitest-dev/vitest/commit/691d341fd)\r\n- **ui**:\r\n - Don't leak vite types - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10005 [(fdff1)](https://github.com/vitest-dev/vitest/commit/fdff1bf9a)\r\n- **vm**:\r\n - Fix external module resolve error with deps optimizer query - by @hi-ogawa and **Claude Sonnet 4.6** in https://github.com/vitest-dev/vitest/issues/10024 [(9dbf4)](https://github.com/vitest-dev/vitest/commit/9dbf47786)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.2...v4.1.3)","publishedAt":"2026-04-07T09:56:19.000Z","fetchedAt":"2026-06-01T18:10:45.276Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.3","media":[],"coverageCount":0},{"id":"rel_6Lw7tfKaFPV-jUL7fqeT4","version":"v4.1.2","type":"feature","title":"v4.1.2","summary":"This release bumps Vitest's `flatted` version and removes version pinning to resolve `flatted`'s CVE related issues (https://github.com/vitest-dev/vit...","titleGenerated":null,"titleShort":null,"content":"This release bumps Vitest's `flatted` version and removes version pinning to resolve `flatted`'s CVE related issues (https://github.com/vitest-dev/vitest/issues/9975).\r\n\r\n### π Bug Fixes\r\n\r\n- Don't resolve `setupFiles` from parent directory - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9960 [(7aa93)](https://github.com/vitest-dev/vitest/commit/7aa937776)\r\n- Ensure sequential mock/unmock resolution - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9830 [(7c065)](https://github.com/vitest-dev/vitest/commit/7c06598db)\r\n- **browser**: Take failure screenshot if `toMatchScreenshot` can't capture a stable screenshot - by @macarie in https://github.com/vitest-dev/vitest/issues/9847 [(faace)](https://github.com/vitest-dev/vitest/commit/faace1fbe)\r\n- **coverage**: Correct `coverageConfigDefaults` values and types - by @Arthie in https://github.com/vitest-dev/vitest/issues/9940 [(b3c99)](https://github.com/vitest-dev/vitest/commit/b3c992cb2)\r\n- **pretty-format**: Fix output limit over counting - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9965 [(d3b7a)](https://github.com/vitest-dev/vitest/commit/d3b7a40fa)\r\n- Disable colors if agent is detected - by @sheremet-va and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9851 [(6f97b)](https://github.com/vitest-dev/vitest/commit/6f97b55dd)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.1...v4.1.2)","publishedAt":"2026-03-26T14:37:17.000Z","fetchedAt":"2026-06-01T18:10:45.276Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.2","media":[],"coverageCount":0},{"id":"rel_aObQqPvb0jhVI0Mo2byrP","version":"v4.1.1","type":"feature","title":"v4.1.1","summary":"### π Features\r\n\r\n- **experimental**:\r\n - Expose `matchesTags` to test if the current filter matches tags - by @sherem...","titleGenerated":null,"titleShort":null,"content":"### π Features\r\n\r\n- **experimental**:\r\n - Expose `matchesTags` to test if the current filter matches tags - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9913 [(eec53)](https://github.com/vitest-dev/vitest/commit/eec53d9f5)\r\n - Introduce `experimental.vcsProvider` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9928 [(56115)](https://github.com/vitest-dev/vitest/commit/561150036)\r\n\r\n### π Bug Fixes\r\n\r\n- Mark `TestProject.testFilesList` internal properly - by @sapphi-red in https://github.com/vitest-dev/vitest/issues/9867 [(54f26)](https://github.com/vitest-dev/vitest/commit/54f2660f5)\r\n- Detect fixture that returns without calling `use` - by @oilater in https://github.com/vitest-dev/vitest/issues/9831 and https://github.com/vitest-dev/vitest/issues/9861 [(633ae)](https://github.com/vitest-dev/vitest/commit/633ae2303)\r\n- Drop vite 8.beta support - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9862 [(b78f5)](https://github.com/vitest-dev/vitest/commit/b78f5389d)\r\n- Type regression in vi.mocked() static class methods - by @purepear and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9857 [(90926)](https://github.com/vitest-dev/vitest/commit/90926641b)\r\n- Properly re-evaluate actual modules of mocked external - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9898 [(ae5ec)](https://github.com/vitest-dev/vitest/commit/ae5ec03ef)\r\n- Preserve coverage report when html reporter overlaps - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9889 [(2d81a)](https://github.com/vitest-dev/vitest/commit/2d81ad897)\r\n- Provide `vi.advanceTimers` to the preview provider - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9891 [(1bc3e)](https://github.com/vitest-dev/vitest/commit/1bc3e63be)\r\n- Don't leak event listener in playwright provider - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9910 [(d9355)](https://github.com/vitest-dev/vitest/commit/d93550ff7)\r\n- Open browser in `--standalone` mode without running tests - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9911 [(e78ad)](https://github.com/vitest-dev/vitest/commit/e78adcf97)\r\n- Guard disposable and optional `body` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9912 [(6fdb2)](https://github.com/vitest-dev/vitest/commit/6fdb2ba61)\r\n- Resolve `retry.condition` RegExp serialization issue - by @nstepien and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9942 [(7b605)](https://github.com/vitest-dev/vitest/commit/7b6054328)\r\n- **collect**:\r\n - Don't treat extra props on `test` return as tests - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9871 [(141e7)](https://github.com/vitest-dev/vitest/commit/141e72aa1)\r\n- **coverage**:\r\n - Simplify provider types - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9931 [(aaf9f)](https://github.com/vitest-dev/vitest/commit/aaf9f18ae)\r\n - Load built-in provider without module runner - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9939 [(bf892)](https://github.com/vitest-dev/vitest/commit/bf8920817)\r\n- **expect**:\r\n - Soft assertions continue after .resolves/.rejects promise errors - by @mixelburg, **Maks Pikov**, **Claude Opus 4.6 (1M context)** and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9843 [(6d74b)](https://github.com/vitest-dev/vitest/commit/6d74b4948)\r\n - Fix sinon-chai style API - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9943 [(0f08d)](https://github.com/vitest-dev/vitest/commit/0f08dda2c)\r\n- **pretty-format**:\r\n - Limit output for large object - by @hi-ogawa and **Claude Opus 4.6 (1M context)** in https://github.com/vitest-dev/vitest/issues/9949 [(0d5f9)](https://github.com/vitest-dev/vitest/commit/0d5f9d6ef)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.1.0...v4.1.1)","publishedAt":"2026-03-23T14:59:16.000Z","fetchedAt":"2026-06-01T18:10:45.276Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.1","media":[],"coverageCount":0},{"id":"rel_D9YUd0Dj5s4Sk_khoj-Bj","version":"v4.1.0","type":"feature","title":"v4.1.0","summary":"Vitest 4.1 is out!\r\n\r\nThis release page lists all changes made to the project during the 4.1 beta. To get a review of all the new features, read our [...","titleGenerated":null,"titleShort":null,"content":"Vitest 4.1 is out!\r\n\r\nThis release page lists all changes made to the project during the 4.1 beta. To get a review of all the new features, read our [blog post](https://vitest.dev/blog/vitest-4-1).\r\n\r\n### π Features\r\n\r\n- Return a disposable from doMock() - by @kirkwaiblinger in https://github.com/vitest-dev/vitest/issues/9332 [(e3e65)](https://github.com/vitest-dev/vitest/commit/e3e659a96)\r\n- Added chai style assertions - by @ronnakamoto and @sheremet-va in https://github.com/vitest-dev/vitest/issues/8842 [(841df)](https://github.com/vitest-dev/vitest/commit/841df9ac5)\r\n- Update to sinon/fake-timers v15 and add `setTickMode` to timer controls - by @atscott and @sheremet-va in https://github.com/vitest-dev/vitest/issues/8726 [(4b480)](https://github.com/vitest-dev/vitest/commit/4b480aaed)\r\n- Expose matcher types - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9448 [(3e4b9)](https://github.com/vitest-dev/vitest/commit/3e4b913b1)\r\n- Add `toTestSpecification` to reported tasks - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9464 [(1a470)](https://github.com/vitest-dev/vitest/commit/1a4705da9)\r\n- Show a warning if `vi.mock` or `vi.hoisted` are declared outside of top level of the module - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9387 [(5db54)](https://github.com/vitest-dev/vitest/commit/5db54a468)\r\n- Track and display expectedly failed tests (.fails) in UI and CLI - by @Copilot, **sheremet-va** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9476 [(77d75)](https://github.com/vitest-dev/vitest/commit/77d75fd34)\r\n- Support tags - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9478 [(de7c8)](https://github.com/vitest-dev/vitest/commit/de7c8a521)\r\n- Implement `aroundEach` and `aroundAll` hooks - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9450 [(2a8cb)](https://github.com/vitest-dev/vitest/commit/2a8cb9dc2)\r\n- Stabilize experimental features - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9529 [(b5fd2)](https://github.com/vitest-dev/vitest/commit/b5fd2a16a)\r\n- Accept `new` or `all` in `--update` flag - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9543 [(a5acf)](https://github.com/vitest-dev/vitest/commit/a5acf28a5)\r\n- Support `meta` in test options - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9535 [(7d622)](https://github.com/vitest-dev/vitest/commit/7d622e3d1)\r\n- Support type inference with a new `test.extend` syntax - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9550 [(e5385)](https://github.com/vitest-dev/vitest/commit/e53854fcc)\r\n- Support vite 8 beta, fix type issues in the config with different vite versions - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9587 [(99028)](https://github.com/vitest-dev/vitest/commit/990281dfd)\r\n- Add assertion helper to hide internal stack traces - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9594 [(eeb0a)](https://github.com/vitest-dev/vitest/commit/eeb0ae2f8)\r\n- Store failure screenshots using artifacts API - by @macarie in https://github.com/vitest-dev/vitest/issues/9588 [(24603)](https://github.com/vitest-dev/vitest/commit/24603e3c4)\r\n- Allow `vitest list` to statically collect tests instead of running files to collect them - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9630 [(7a8e7)](https://github.com/vitest-dev/vitest/commit/7a8e7fc20)\r\n- Add `--detect-async-leaks` - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9528 [(c594d)](https://github.com/vitest-dev/vitest/commit/c594d4af3)\r\n- Implement `mockThrow` and `mockThrowOnce` - by @thor-juhasz and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9512 [(61917)](https://github.com/vitest-dev/vitest/commit/619179fb7)\r\n- Support `update: \"none\"` and add docs about snapshots behavior on CI - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9700 [(05f18)](https://github.com/vitest-dev/vitest/commit/05f1854e2)\r\n- Support playwright `launchOptions` with `connectOptions` - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9702 [(f0ff1)](https://github.com/vitest-dev/vitest/commit/f0ff1b2a0)\r\n- Add `page/locator.mark` API to enhance playwright trace - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9652 [(d0ee5)](https://github.com/vitest-dev/vitest/commit/d0ee546fe)\r\n- **api**:\r\n - Support tests starting or ending with `test` in `experimental_parseSpecification` - by @jgillick and **Jeremy Gillick** in https://github.com/vitest-dev/vitest/issues/9235 [(2f367)](https://github.com/vitest-dev/vitest/commit/2f367fad3)\r\n - Add filters to `createSpecification` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9336 [(c8e6c)](https://github.com/vitest-dev/vitest/commit/c8e6c7fbf)\r\n - Expose `runTestFiles` as alternative to `runTestSpecifications` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9443 [(43d76)](https://github.com/vitest-dev/vitest/commit/43d761821)\r\n - Add `allowWrite` and `allowExec` options to `api` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9350 [(20e00)](https://github.com/vitest-dev/vitest/commit/20e00ef78)\r\n - Allow passing down test cases to `toTestSpecification` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9627 [(6f17d)](https://github.com/vitest-dev/vitest/commit/6f17d5ddf)\r\n- **browser**:\r\n - Add `userEvent.wheel` API - by @macarie in https://github.com/vitest-dev/vitest/issues/9188 [(66080)](https://github.com/vitest-dev/vitest/commit/660801979)\r\n - Add `filterNode` option to prettyDOM for filtering browser assertion error output - by @Copilot, **sheremet-va** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9475 [(d3220)](https://github.com/vitest-dev/vitest/commit/d3220fcd8)\r\n - Support playwright persistent context - by @hi-ogawa, **Claude Opus 4.6** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9229 [(f865d)](https://github.com/vitest-dev/vitest/commit/f865d2ba4)\r\n - Added `detailsPanelPosition` option and button - by @shairez in https://github.com/vitest-dev/vitest/issues/9525 [(c8a31)](https://github.com/vitest-dev/vitest/commit/c8a31147c)\r\n - Use BlazeDiff instead of pixelmatch - by @macarie in https://github.com/vitest-dev/vitest/issues/9514 [(30936)](https://github.com/vitest-dev/vitest/commit/309362089)\r\n - Add `findElement` and enable strict mode in webdriverio and preview - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9677 [(c3f37)](https://github.com/vitest-dev/vitest/commit/c3f37721c)\r\n- **cli**:\r\n - Add @bomb.sh/tab completions - by @AmirSa12 and @sheremet-va in https://github.com/vitest-dev/vitest/issues/8639 [(200f3)](https://github.com/vitest-dev/vitest/commit/200f31704)\r\n- **coverage**:\r\n - Support `ignore start/stop` ignore hints - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9204 [(e59c9)](https://github.com/vitest-dev/vitest/commit/e59c94ba6)\r\n - Add `coverage.changed` option to report only changed files - by @kykim00 and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9521 [(1d939)](https://github.com/vitest-dev/vitest/commit/1d9392c67)\r\n- **experimental**:\r\n - Add `onModuleRunner` hook to `worker.init` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9286 [(e977f)](https://github.com/vitest-dev/vitest/commit/e977f3deb)\r\n - Option to disable the module runner - by @sheremet-va and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9210 [(9be61)](https://github.com/vitest-dev/vitest/commit/9be6121ee)\r\n - Add `importDurations: { limit, print }` options - by @hi-ogawa, **Claude Opus 4.6** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9401 [(7e10f)](https://github.com/vitest-dev/vitest/commit/7e10fb356)\r\n - Add print and fail thresholds for `importDurations` - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9533 [(3f7a5)](https://github.com/vitest-dev/vitest/commit/3f7a5f8f8)\r\n- **fixtures**:\r\n - Pass down file context to `beforeAll`/`afterAll` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9572 [(c8339)](https://github.com/vitest-dev/vitest/commit/c83395f2c)\r\n- **reporters**:\r\n - Add `agent` reporter to reduce ai agent token usage - by @cpojer in https://github.com/vitest-dev/vitest/issues/9779 [(3e9e0)](https://github.com/vitest-dev/vitest/commit/3e9e096a2)\r\n- **runner**:\r\n - Enhance `retry` options - by @MazenSamehR, **Matan Shavit**, @AriPerkkio and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9370 [(9e4cf)](https://github.com/vitest-dev/vitest/commit/9e4cfd295)\r\n- **ui**:\r\n - Allow run individual test/suites - by @userquin in https://github.com/vitest-dev/vitest/issues/9465 [(73b10)](https://github.com/vitest-dev/vitest/commit/73b10f1b9)\r\n - Add project filter/sort support - by @userquin in https://github.com/vitest-dev/vitest/issues/8689 [(0c7ea)](https://github.com/vitest-dev/vitest/commit/0c7eaac16)\r\n - Add duration sorting to explorer - by @julianhahn and @cursoragent in https://github.com/vitest-dev/vitest/issues/9603 [(209b1)](https://github.com/vitest-dev/vitest/commit/209b1b0e1)\r\n - Implement filter for slow tests - by @DerYeger and @userquin in https://github.com/vitest-dev/vitest/issues/9705 [(8880c)](https://github.com/vitest-dev/vitest/commit/8880c907a)\r\n- **vitest**:\r\n - Add run summary in GitHub Actions Reporter - by @macarie and **jhnance** in https://github.com/vitest-dev/vitest/issues/9579 [(96bfc)](https://github.com/vitest-dev/vitest/commit/96bfc8345)\r\n\r\n### π Bug Fixes\r\n\r\n- Deprecate several vitest/* entry points - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9347 [(fd459)](https://github.com/vitest-dev/vitest/commit/fd45928be)\r\n- Use `meta.url` in `createRequire` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9441 [(e3422)](https://github.com/vitest-dev/vitest/commit/e34225563)\r\n- Preact browser mode init example of render function not async - by @WuMingDao in https://github.com/vitest-dev/vitest/issues/9375 [(2bea5)](https://github.com/vitest-dev/vitest/commit/2bea549c7)\r\n- Deprecate unused types in matcher context - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9449 [(20f87)](https://github.com/vitest-dev/vitest/commit/20f8753a2)\r\n- Handle `external/noExternal` during `configEnvironment` hook - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9508 [(59ea2)](https://github.com/vitest-dev/vitest/commit/59ea27c1c)\r\n- Replace default ssr environment runner with Vitest server module runner - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9506 [(cd5db)](https://github.com/vitest-dev/vitest/commit/cd5db660c)\r\n- Propagate experimental CLI options to child projects - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9531 [(b624f)](https://github.com/vitest-dev/vitest/commit/b624fae53)\r\n- Show a warning when `browser.isolate` is used - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9410 [(3d48e)](https://github.com/vitest-dev/vitest/commit/3d48ebcb9)\r\n- Fix `vi.mock({ spy: true })` node v8 coverage - by @hi-ogawa, **hi-ogawa** and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9541 [(687b6)](https://github.com/vitest-dev/vitest/commit/687b633c1)\r\n- Don't show internal ssr handler in errors - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9547 [(76c43)](https://github.com/vitest-dev/vitest/commit/76c4397b5)\r\n- Close vitest if it failed to start - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9573 [(728ba)](https://github.com/vitest-dev/vitest/commit/728ba617f)\r\n- Fix ssr environment runner in project - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9584 [(09006)](https://github.com/vitest-dev/vitest/commit/090064f97)\r\n- Trim trailing white spaces in code block - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9591 [(f78be)](https://github.com/vitest-dev/vitest/commit/f78bea992)\r\n- Support inline snapshot inside test.for/each - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9590 [(615fd)](https://github.com/vitest-dev/vitest/commit/615fd521e)\r\n- Apply source maps for external module stack trace - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9152 [(79e20)](https://github.com/vitest-dev/vitest/commit/79e20d5a3)\r\n- Remove the `.name` from statically collected test - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9596 [(b66ff)](https://github.com/vitest-dev/vitest/commit/b66ff691a)\r\n- Don't suppress warnings on pnp - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9602 [(89cbd)](https://github.com/vitest-dev/vitest/commit/89cbdaea3)\r\n- Support snapshot with `expect.soft` - by @iumehara, @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9231 [(3eb2c)](https://github.com/vitest-dev/vitest/commit/3eb2cd541)\r\n- Log seed when only `sequence.shuffle.tests` is enabled - by @kaigritun, **Kai Gritun** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9576 [(8182b)](https://github.com/vitest-dev/vitest/commit/8182b77ad)\r\n- Externalize `expect/src/utils` from `vitest` - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9616 [(48739)](https://github.com/vitest-dev/vitest/commit/487398422)\r\n- Ignore test.override during static collection - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9620 [(09174)](https://github.com/vitest-dev/vitest/commit/0917470ce)\r\n- Increase stacktrace limit for `--detect-async-leaks` - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9638 [(9fd4c)](https://github.com/vitest-dev/vitest/commit/9fd4ce533)\r\n- Hanging-reporter link in cli - by @flx-sta in https://github.com/vitest-dev/vitest/issues/9649 [(7c103)](https://github.com/vitest-dev/vitest/commit/7c103055c)\r\n- Fix teardown timeout of `aroundEach/All` when inner `aroundEach/All` throws - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9657 [(4ec6c)](https://github.com/vitest-dev/vitest/commit/4ec6cb305)\r\n- Fix ui mode / html reporter and coverage integration - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9626 [(86fad)](https://github.com/vitest-dev/vitest/commit/86fad4b42)\r\n- Don't continue when `aroundEach/All` setup timed out - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9670 [(bb013)](https://github.com/vitest-dev/vitest/commit/bb013d54b)\r\n- Align `VitestRunnerConfig` optional fields with `SerializedConfig` - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9661 [(79520)](https://github.com/vitest-dev/vitest/commit/79520d82d)\r\n- Handle Symbol values in format utility - by @nami8824 in https://github.com/vitest-dev/vitest/issues/9658 [(0583f)](https://github.com/vitest-dev/vitest/commit/0583f067e)\r\n- Deprecate `toBe*` spy assertions in favor of `toHaveBeen*` (and `toThrowError`) - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9665 [(4d390)](https://github.com/vitest-dev/vitest/commit/4d390dfe9)\r\n- Don't propagate nested `aroundEach/All` errors but aggregate them on runner - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9673 [(b6365)](https://github.com/vitest-dev/vitest/commit/b63653f5a)\r\n- Show a better error if there is a pending dynamic import - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9676 [(7ef5c)](https://github.com/vitest-dev/vitest/commit/7ef5cf4b7)\r\n- Preserve stack trace of `resolves/rejects` chained assertion error - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9679 [(c6151)](https://github.com/vitest-dev/vitest/commit/c61511d4a)\r\n- Handle module-sync condition in vmThreads/vmForks require - by @lesleh in https://github.com/vitest-dev/vitest/issues/9650 and https://github.com/vitest-dev/vitest/issues/9651 [(bb203)](https://github.com/vitest-dev/vitest/commit/bb20389f4)\r\n- Hooks should respect `maxConcurrency` - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9653 [(16d13)](https://github.com/vitest-dev/vitest/commit/16d13d981)\r\n- Recursively autospy module object - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9687 [(695a8)](https://github.com/vitest-dev/vitest/commit/695a86b41)\r\n- Remove trailing spaces from diff error log - by @hi-ogawa and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9680 [(395d1)](https://github.com/vitest-dev/vitest/commit/395d1a29e)\r\n- Respect project `resolve.conditions` for externals - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9717 [(1d498)](https://github.com/vitest-dev/vitest/commit/1d4987498)\r\n- Use object for WeakMap instead of a symbol to support webcontainers - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9731 [(c5225)](https://github.com/vitest-dev/vitest/commit/c52259330)\r\n- Fix re-mocking virtual module - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9748 [(3cbbb)](https://github.com/vitest-dev/vitest/commit/3cbbb17f1)\r\n- Cancelling should stop current test immediately - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9729 [(0cb2f)](https://github.com/vitest-dev/vitest/commit/0cb2f7239)\r\n- Make `mockObject` change backwards compatible - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9744 [(84c69)](https://github.com/vitest-dev/vitest/commit/84c69497f)\r\n- Fix `URL.name` on jsdom - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9767 [(031f3)](https://github.com/vitest-dev/vitest/commit/031f3a374)\r\n- Save and restore module graph in blob reporter - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9740 [(84355)](https://github.com/vitest-dev/vitest/commit/843554bf0)\r\n- Don't silence reporter errors from test runtime events handler in normal run and --merge-reports - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9727 [(4072d)](https://github.com/vitest-dev/vitest/commit/4072d0132)\r\n- Fix `vi.importActual()` for virtual modules - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9772 [(1e89e)](https://github.com/vitest-dev/vitest/commit/1e89ec020)\r\n- Throw `FixtureAccessError` if suite hook accesses undefined fixture - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9786 [(fc2ce)](https://github.com/vitest-dev/vitest/commit/fc2cea2b7)\r\n- Allow hyphens in project config file name pattern - by @Koutaro-Hanabusa and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9760 [(33e96)](https://github.com/vitest-dev/vitest/commit/33e96311a)\r\n- Manual and redirect mock shouldn't `load` or `transform` original module - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9774 [(a8216)](https://github.com/vitest-dev/vitest/commit/a8216b001)\r\n- `hideSkippedTests` should not hide `test.todo` - by @oilater in https://github.com/vitest-dev/vitest/issues/9562 and https://github.com/vitest-dev/vitest/issues/9781 [(8181e)](https://github.com/vitest-dev/vitest/commit/8181e06e7)\r\n- Allow catch/finally for async assertion - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9827 [(031f0)](https://github.com/vitest-dev/vitest/commit/031f02a89)\r\n- Resolve fixture overrides from test's suite in `beforeEach` hooks - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9826 [(99e52)](https://github.com/vitest-dev/vitest/commit/99e52fe58)\r\n- Use isAgent check, not just TTY, for watch mode - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9841 [(c3cac)](https://github.com/vitest-dev/vitest/commit/c3cac1c1b)\r\n- Use `performance.now` to measure test timeout duration - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9795 [(f48a6)](https://github.com/vitest-dev/vitest/commit/f48a60114)\r\n- Correctly identify concurrent test during static analysis - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9846 [(1de0a)](https://github.com/vitest-dev/vitest/commit/1de0aa22d)\r\n- **browser**:\r\n - Avoid updating screenshots when `toMatchScreenshot` passes - by @macarie in https://github.com/vitest-dev/vitest/issues/9289 [(46aab)](https://github.com/vitest-dev/vitest/commit/46aabaa44)\r\n - Hide injected data-testid attributes - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9503 [(c8d2c)](https://github.com/vitest-dev/vitest/commit/c8d2c411c)\r\n - Throw an error if iframe was reloaded - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9516 [(73a81)](https://github.com/vitest-dev/vitest/commit/73a81f880)\r\n - Encode projectName in browser client URL - by @dkkim0122 in https://github.com/vitest-dev/vitest/issues/9523 [(5b164)](https://github.com/vitest-dev/vitest/commit/5b16483c3)\r\n - Don't take failure screenshot if tests have artifacts created by `toMatchScreenshot` - by @macarie in https://github.com/vitest-dev/vitest/issues/9552 [(83ca0)](https://github.com/vitest-dev/vitest/commit/83ca02547)\r\n - Remove `--remote-debugging-address` from chrome args - by @hi-ogawa and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9712 [(f09bb)](https://github.com/vitest-dev/vitest/commit/f09bb5c32)\r\n - Make sure userEvent actions support `ensureAwaited` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9732 [(97685)](https://github.com/vitest-dev/vitest/commit/9768517b8)\r\n - Types of `getCDPSession` and `cdp()` - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9716 [(689a2)](https://github.com/vitest-dev/vitest/commit/689a22a1b)\r\n - Skip esbuild.legalComments when using rolldown-vite - by @Copilot, **hi-ogawa** and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9803 [(3505f)](https://github.com/vitest-dev/vitest/commit/3505fa5a3)\r\n- **chai**:\r\n - Don't allow `deepEqual` in the config because it's not serializable - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9666 [(9ee99)](https://github.com/vitest-dev/vitest/commit/9ee999d73)\r\n- **coverage**:\r\n - Infer transform mode for uncovered files - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9435 [(f3967)](https://github.com/vitest-dev/vitest/commit/f396792d6)\r\n - `thresholds.autoUpdate` to preserve ending whitespace - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9436 [(7e534)](https://github.com/vitest-dev/vitest/commit/7e534a0b6)\r\n- **deps**:\r\n - Update all non-major dependencies - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9192 [(90c30)](https://github.com/vitest-dev/vitest/commit/90c302f3b)\r\n - Update all non-major dependencies - in https://github.com/vitest-dev/vitest/issues/9485 [(c0118)](https://github.com/vitest-dev/vitest/commit/c01186022)\r\n - Update all non-major dependencies - in https://github.com/vitest-dev/vitest/issues/9567 [(13c9e)](https://github.com/vitest-dev/vitest/commit/13c9e022b)\r\n- **docs**:\r\n - Fix old `/config/#option` hash links causing hydration errors - by @hi-ogawa, **Claude Opus 4.6** and @sheremet-va in https://github.com/vitest-dev/vitest/issues/9610 [(a603c)](https://github.com/vitest-dev/vitest/commit/a603c3a30)\r\n- **expect**:\r\n - `toMatchObject(Map/Set)` should expect `Map/Set` on left hand side - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9532 [(381da)](https://github.com/vitest-dev/vitest/commit/381da4a9d)\r\n - Fix objectContaining with proxy - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9554 [(7ce34)](https://github.com/vitest-dev/vitest/commit/7ce3417b1)\r\n - Support arbitrary value equality for `toThrow` and make Error detection robust - by @hi-ogawa and **Claude Opus 4.6** in https://github.com/vitest-dev/vitest/issues/9570 [(de215)](https://github.com/vitest-dev/vitest/commit/de215c19c)\r\n- **mock**:\r\n - Inject helpers after hashbang if present - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9545 [(65432)](https://github.com/vitest-dev/vitest/commit/65432a74b)\r\n- **mocker**:\r\n - Update vite's peer dependency range - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9808 [(36f9a)](https://github.com/vitest-dev/vitest/commit/36f9a81a2)\r\n- **reporter**:\r\n - `dot` reporter leaves pending tests - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9684 [(4d793)](https://github.com/vitest-dev/vitest/commit/4d7938a56)\r\n- **runner**:\r\n - Mark repeated tests as finished on last run - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9707 [(cc735)](https://github.com/vitest-dev/vitest/commit/cc735970a)\r\n- **spy**:\r\n - Support deep partial in vi.mocked - by @j2h30728 in https://github.com/vitest-dev/vitest/issues/8152 and https://github.com/vitest-dev/vitest/issues/9493 [(71cb5)](https://github.com/vitest-dev/vitest/commit/71cb51ffc)\r\n - Fallback to object accessor if descriptor's value is `undefined` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9511 [(6f181)](https://github.com/vitest-dev/vitest/commit/6f18103fa)\r\n - Throw correct errors when shorthand methods are used on a class - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9513 [(5d0fd)](https://github.com/vitest-dev/vitest/commit/5d0fd3b62)\r\n- **types**:\r\n - `bench.reporters` no longer gives type errors when passing file name string paths - by @Bertie690 in https://github.com/vitest-dev/vitest/issues/9695 [(093c8)](https://github.com/vitest-dev/vitest/commit/093c8f6b5)\r\n- **ui**:\r\n - Process artifact attachments when generating HTML reporter - by @macarie in https://github.com/vitest-dev/vitest/issues/9472 [(96eb9)](https://github.com/vitest-dev/vitest/commit/96eb92826)\r\n - Don't fail if --ui and --root are specified together - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9536 [(d9305)](https://github.com/vitest-dev/vitest/commit/d93055fc7)\r\n\r\n### π Performance\r\n\r\n- **pretty-format**: Combine DOMElement plugins - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9581 [(da85a)](https://github.com/vitest-dev/vitest/commit/da85a3267)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.17...v4.1.0)","publishedAt":"2026-03-12T14:06:59.000Z","fetchedAt":"2026-06-01T18:10:45.276Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.0","media":[],"coverageCount":0},{"id":"rel_rf1JXF26oaFVwL88oWTQd","version":"v4.0.18","type":"feature","title":"v4.0.18","summary":"### π Experimental Features\r\n\r\n- **experimental**: Add `onModuleRunner` hook to `worker.init` - by @sheremet-va in http...","titleGenerated":null,"titleShort":null,"content":"### π Experimental Features\r\n\r\n- **experimental**: Add `onModuleRunner` hook to `worker.init` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9286 [(ea837)](https://github.com/vitest-dev/vitest/commit/ea837de7d)\r\n\r\n### π Bug Fixes\r\n\r\n- Use `meta.url` in `createRequire` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9441 [(e0572)](https://github.com/vitest-dev/vitest/commit/e057281ca)\r\n- **browser**: Hide injected data-testid attributes - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9503 [(f8989)](https://github.com/vitest-dev/vitest/commit/f89899cd8)\r\n- **ui**: Process artifact attachments when generating HTML reporter - by @macarie in https://github.com/vitest-dev/vitest/issues/9472 [(22543)](https://github.com/vitest-dev/vitest/commit/225435647)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.17...v4.0.18)","publishedAt":"2026-01-22T17:51:01.000Z","fetchedAt":"2026-06-01T18:10:45.466Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.0.18","media":[],"coverageCount":0},{"id":"rel_WjEnyI8wxKQ3sxMROKpQv","version":"v4.0.17","type":"feature","title":"v4.0.17","summary":"### π Experimental Features\r\n\r\n- Support openTelemetry for browser mode - by @hi-ogawa in https://github.com/vitest-dev...","titleGenerated":null,"titleShort":null,"content":"### π Experimental Features\r\n\r\n- Support openTelemetry for browser mode - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9180 [(1ec3a)](https://github.com/vitest-dev/vitest/commit/1ec3a8b68)\r\n- Support TRACEPARENT and TRACESTATE environment variables for OpenTelemetry context propagation - by @Copilot, **hi-ogawa** and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9295 [(876cb)](https://github.com/vitest-dev/vitest/commit/876cb84c2)\r\n\r\n### π Bug Fixes\r\n\r\n- Improve asymmetric matcher diff readability by unwrapping container matchers - by @Copilot, **sheremet-va**, **hi-ogawa** and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9330 [(b2ec7)](https://github.com/vitest-dev/vitest/commit/b2ec724a8)\r\n- Improve runner error when importing outside of test context - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9335 [(2dd3d)](https://github.com/vitest-dev/vitest/commit/2dd3dd839)\r\n- Replace crypto.randomUUID to allow insecure environments (fix #9β¦ - by @plusgut in https://github.com/vitest-dev/vitest/issues/9339 and https://github.com/vitest-dev/vitest/issues/9 [(e6a3f)](https://github.com/vitest-dev/vitest/commit/e6a3f8cc7)\r\n- Handle null options in `addEventHandler` #9371 - by @ThibautMarechal in https://github.com/vitest-dev/vitest/issues/9372 and https://github.com/vitest-dev/vitest/issues/9371 [(40841)](https://github.com/vitest-dev/vitest/commit/40841ff00)\r\n- Typo in browser.provider error - by @deammer in https://github.com/vitest-dev/vitest/issues/9394 [(4b67f)](https://github.com/vitest-dev/vitest/commit/4b67fc25a)\r\n- **browser**:\r\n - Fix `process.env` and `import.meta.env` defines in inline project - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9239 [(b70c9)](https://github.com/vitest-dev/vitest/commit/b70c96121)\r\n - Fix upload File instance - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9294 [(b6778)](https://github.com/vitest-dev/vitest/commit/b67788c69)\r\n - Fix invalid project token for artifacts assets - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9321 [(caa7d)](https://github.com/vitest-dev/vitest/commit/caa7d73d4)\r\n - Log `ErrorEvent.message` when unhandled `ErrorEvent.error` is null - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9322 [(5d84e)](https://github.com/vitest-dev/vitest/commit/5d84eeb91)\r\n - Support `fileParallelism` on an instance - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9328 [(15006)](https://github.com/vitest-dev/vitest/commit/150065459)\r\n- **coverage**:\r\n - Remove unnecessary `istanbul-lib-source-maps` usage - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9344 [(b0940)](https://github.com/vitest-dev/vitest/commit/b09405375)\r\n - Apply patch from istanbuljs/istanbuljs#837 - by @AriPerkkio and **sapphi-red** in https://github.com/vitest-dev/vitest/issues/9413 and https://github.com/vitest-dev/vitest/issues/837 [(e05ce)](https://github.com/vitest-dev/vitest/commit/e05cedbf4)\r\n- **fsModuleCache**:\r\n - Don't store importers in cache - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9422 [(75136)](https://github.com/vitest-dev/vitest/commit/751364eec)\r\n - Add importers alongside importedModules - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9423 [(59f92)](https://github.com/vitest-dev/vitest/commit/59f92d403)\r\n- **mocker**:\r\n - Fix mock transform with class - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9421 [(d390e)](https://github.com/vitest-dev/vitest/commit/d390eb527)\r\n- **pool**:\r\n - Validate environment options when reusing the worker - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9349 [(a8a88)](https://github.com/vitest-dev/vitest/commit/a8a8836e3)\r\n - Handle worker start failures gracefully - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9337 [(200da)](https://github.com/vitest-dev/vitest/commit/200dadb32)\r\n- **reporter**:\r\n - Report test module if it failed to run - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9272 [(c7888)](https://github.com/vitest-dev/vitest/commit/c78882985)\r\n- **runner**:\r\n - Respect nested test.only within describe.only - by @Ujjwaljain16 in https://github.com/vitest-dev/vitest/issues/9021 and https://github.com/vitest-dev/vitest/issues/9213 [(55d5d)](https://github.com/vitest-dev/vitest/commit/55d5dad69)\r\n- **typecheck**:\r\n - Improve error message when tsc outputs help text - by @Ujjwaljain16 in https://github.com/vitest-dev/vitest/issues/9214 [(7b10a)](https://github.com/vitest-dev/vitest/commit/7b10ab4cd)\r\n- **ui**:\r\n - Detect gzip by magic numbers instead of Content-Type header in html reporter - by @Copilot, **hi-ogawa** and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9278 [(dd033)](https://github.com/vitest-dev/vitest/commit/dd0331632)\r\n- **webdriverio**:\r\n - Fall back to WebDriver Classic #9244 - by @JustasMonkev in https://github.com/vitest-dev/vitest/issues/9373 and https://github.com/vitest-dev/vitest/issues/9244 [(c23dd)](https://github.com/vitest-dev/vitest/commit/c23dd11bd)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.16...v4.0.17)","publishedAt":"2026-01-12T11:59:13.000Z","fetchedAt":"2026-06-01T18:10:45.466Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.0.17","media":[],"coverageCount":0},{"id":"rel_ZWzBegt7OP4dqgUVnJTjg","version":"v4.0.16","type":"feature","title":"v4.0.16","summary":"### π Bug Fixes\n\n- Fix browser mode default testTimeout back to 15 seconds - by @hi-ogawa in https://github.com/vitest-...","titleGenerated":null,"titleShort":null,"content":"### π Bug Fixes\n\n- Fix browser mode default testTimeout back to 15 seconds - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9167 [(da0ad)](https://github.com/vitest-dev/vitest/commit/da0ade249)\n- Avoid crashing on `process.versions` stub - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9174 [(78cfb)](https://github.com/vitest-dev/vitest/commit/78cfbf99a)\n- Reject calling suite function inside test - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9198 [(1a259)](https://github.com/vitest-dev/vitest/commit/1a259c340)\n- Allow inlining fully dynamic import - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9137 [(56851)](https://github.com/vitest-dev/vitest/commit/568513ca6)\n- Fix module graph UI on html reporter with headless browser mode - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9219 [(60642)](https://github.com/vitest-dev/vitest/commit/60642b304)\n- Log deprecated `test.poolOptions` if it's set - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9226 [(f7f6a)](https://github.com/vitest-dev/vitest/commit/f7f6aa8ba)\n- **browser**:\n - Import `recordArtifact` from the vitest package - by @macarie in https://github.com/vitest-dev/vitest/issues/9186 [(01c56)](https://github.com/vitest-dev/vitest/commit/01c56454d)\n - Fix `import.meta.env` define - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9205 [(01a9a)](https://github.com/vitest-dev/vitest/commit/01a9a58d9)\n - String formatting bug when including placeholders in console.log - by @michael-debs and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9030 and https://github.com/vitest-dev/vitest/issues/9131 [(84a30)](https://github.com/vitest-dev/vitest/commit/84a306210)\n- **coverage**:\n - Istanbul untested files source maps are off - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9208 [(372e8)](https://github.com/vitest-dev/vitest/commit/372e86fde)\n- **experimental**:\n - Export `setupEnvironment` for custom pools - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9187 [(5d26b)](https://github.com/vitest-dev/vitest/commit/5d26b87b0)\n\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.15...v4.0.16)","publishedAt":"2025-12-16T15:09:17.000Z","fetchedAt":"2026-06-01T18:10:45.466Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.0.16","media":[],"coverageCount":0},{"id":"rel_1fG06A6pwTP9S6yZCdafD","version":"v4.0.15","type":"feature","title":"v4.0.15","summary":"### π Experimental Features\r\n\r\n- **cache**: Add opt-out on a plugin level, fix internal root cache - by @sheremet-va in...","titleGenerated":null,"titleShort":null,"content":"### π Experimental Features\r\n\r\n- **cache**: Add opt-out on a plugin level, fix internal root cache - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9154 [(a68f7)](https://github.com/vitest-dev/vitest/commit/a68f74e5e)\r\n- **reporters**: Print import duration breakdown - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9105 [(122ff)](https://github.com/vitest-dev/vitest/commit/122ff321c)\r\n\r\n### π Bug Fixes\r\n\r\n- Keep built-in id as is in bun and deno - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9117 [(075ab)](https://github.com/vitest-dev/vitest/commit/075ab3520)\r\n- Use `optimizeDeps.rolldownOptions` to fix depreated warning + fix `ssr.external: true` - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9121 [(fd8bd)](https://github.com/vitest-dev/vitest/commit/fd8bd6dee)\r\n- Fix external behavior with `deps.optimizer` - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9125 [(4c754)](https://github.com/vitest-dev/vitest/commit/4c75492cc)\r\n- Very minor typo in \"Chrome DevTools Protocol\" - by @HowToTestFrontend in https://github.com/vitest-dev/vitest/issues/9146 [(20997)](https://github.com/vitest-dev/vitest/commit/209976419)\r\n- **browser**: Run `toMatchScreenshot` only once when used with `expect.element` - by @macarie in https://github.com/vitest-dev/vitest/issues/9132 [(0d2e7)](https://github.com/vitest-dev/vitest/commit/0d2e7e3e2)\r\n- **coverage**: Istanbul provider to not break source maps - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9040 [(e4ca9)](https://github.com/vitest-dev/vitest/commit/e4ca917f1)\r\n- **deps**: Update dependency tinyexec to v1 - in https://github.com/vitest-dev/vitest/issues/9122 [(fd786)](https://github.com/vitest-dev/vitest/commit/fd7860222)\r\n- **docs**: Remove `--browser.provider` from docs - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9115 [(120b3)](https://github.com/vitest-dev/vitest/commit/120b3dac1)\r\n- **expect**: Preserve `currentTestName` in extended matchers - by @macarie in https://github.com/vitest-dev/vitest/issues/9106 [(e4345)](https://github.com/vitest-dev/vitest/commit/e43458e02)\r\n- **pool**: Terminate workers on `CTRL+c` forceful exits - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9140 [(d57d8)](https://github.com/vitest-dev/vitest/commit/d57d8bf0a)\r\n- **reporters**: Show project in github reporter - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9138 [(bb65e)](https://github.com/vitest-dev/vitest/commit/bb65e15c7)\r\n- **spy**: Do not mock overriden method, if parent was automocked - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9116 [(1a246)](https://github.com/vitest-dev/vitest/commit/1a24607b4)\r\n- **web-worker**: MessagePort objects passed to Worker.postMessage work when clone === \"native\" - by @whitphx in https://github.com/vitest-dev/vitest/issues/9118 [(deee8)](https://github.com/vitest-dev/vitest/commit/deee83e54)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.14...v4.0.15)","publishedAt":"2025-12-02T15:53:06.000Z","fetchedAt":"2026-06-01T18:10:45.466Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.0.15","media":[],"coverageCount":0},{"id":"rel_ZPQlSHOHG6i8d4MDs-Qj3","version":"v4.0.14","type":"feature","title":"v4.0.14","summary":"### π Experimental Features\r\n\r\n- **browser**: Expose `utils.configurePrettyDOM` - by @sheremet-va in https://github.com...","titleGenerated":null,"titleShort":null,"content":"### π Experimental Features\r\n\r\n- **browser**: Expose `utils.configurePrettyDOM` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9103 [(2cc34)](https://github.com/vitest-dev/vitest/commit/2cc34e0d4)\r\n- **runner**: Add full names to tasks - by @macarie in https://github.com/vitest-dev/vitest/issues/9087 [(821aa)](https://github.com/vitest-dev/vitest/commit/821aa2002)\r\n- **ui**: Add tabbed failure view for `toMatchScreenshot` with comparison slider - by @macarie in https://github.com/vitest-dev/vitest/issues/8813 [(c37c2)](https://github.com/vitest-dev/vitest/commit/c37c2eb0b)\r\n\r\n### π Bug Fixes\r\n\r\n- Externalize before caching - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9077 [(e1b2e)](https://github.com/vitest-dev/vitest/commit/e1b2e086a)\r\n- Collect the duration of external imports - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9097 [(3326c)](https://github.com/vitest-dev/vitest/commit/3326cc9f4)\r\n- Rename `collect` to `import`, remove `prepare` - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9091 [(1256b)](https://github.com/vitest-dev/vitest/commit/1256b5ca3)\r\n- **browser**:\r\n - Unsubscribe `onCancel` on rpc destroy - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9088 [(f5b72)](https://github.com/vitest-dev/vitest/commit/f5b72374b)\r\n - Revert the viewport scaling in non-ui mode #9018 - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9072 and https://github.com/vitest-dev/vitest/issues/9018 [(64502)](https://github.com/vitest-dev/vitest/commit/64502a2c4)\r\n- **coverage**:\r\n - Invalidate circular modules correctly on rerun with coverage - by @aicest in https://github.com/vitest-dev/vitest/issues/9096 [(6f22c)](https://github.com/vitest-dev/vitest/commit/6f22c675f)\r\n- **expect**:\r\n - Allow function as standard schema - by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9099 [(ed8a2)](https://github.com/vitest-dev/vitest/commit/ed8a2ebbd)\r\n- **jsdom**:\r\n - Reuse abort signals if possible - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9090 [(2c468)](https://github.com/vitest-dev/vitest/commit/2c468ee95)\r\n- **pool**:\r\n - Init `VITEST_POOL_ID` + `VITEST_WORKER_ID` before environment setup - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9085 [(37918)](https://github.com/vitest-dev/vitest/commit/379185b40)\r\n- **web-worker**:\r\n - `postMessage` to send ports to workers - by @whitphx and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9078 [(9d176)](https://github.com/vitest-dev/vitest/commit/9d1763d11)\r\n\r\n### π Performance\r\n\r\n- Replace `debug` with `obug` - by @sxzz and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9057 [(acc51)](https://github.com/vitest-dev/vitest/commit/acc5152b9)\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.13...v4.0.14)","publishedAt":"2025-11-25T13:55:04.000Z","fetchedAt":"2026-06-01T18:10:45.615Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.0.14","media":[],"coverageCount":0},{"id":"rel_1x2JcLJL5QBMlrjz0Tc9V","version":"v4.0.13","type":"feature","title":"v4.0.13","summary":"### π Bug Fixes\n\n- **types**:\n - Don't use type from Vite 7.1 - by @sheremet-va in https://github.com/vitest-dev/vites...","titleGenerated":null,"titleShort":null,"content":"### π Bug Fixes\n\n- **types**:\n - Don't use type from Vite 7.1 - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9071 [(6356b)](https://github.com/vitest-dev/vitest/commit/6356b1d38)\n - Don't import node.js dependent types in vitest/browser - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9068 [(332af)](https://github.com/vitest-dev/vitest/commit/332afa0de)\n\n### π Performance\n\n- Avoid fetchModule roundtrip if the module is cached - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9075 [(b27e0)](https://github.com/vitest-dev/vitest/commit/b27e002e5)\n- **experimental**: If `fsCacheModule` is enabled, read from the memory when possible - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9076 [(6b9a1)](https://github.com/vitest-dev/vitest/commit/6b9a1b5b1)\n\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.12...v4.0.13)","publishedAt":"2025-11-21T16:32:49.000Z","fetchedAt":"2026-06-01T18:10:45.615Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.0.13","media":[],"coverageCount":0},{"id":"rel_rEYMZb5GwFhY_PPO2REGl","version":"v4.0.12","type":"feature","title":"v4.0.12","summary":"### π Bug Fixes\n\n- Inherit `fsModuleCachePath` by default - by @sheremet-va in https://github.com/vitest-dev/vitest/iss...","titleGenerated":null,"titleShort":null,"content":"### π Bug Fixes\n\n- Inherit `fsModuleCachePath` by default - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9063 [(9a8bc)](https://github.com/vitest-dev/vitest/commit/9a8bc78c5)\n- Don't import from `@opentelemetry/api` in public types - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9066 [(e944a)](https://github.com/vitest-dev/vitest/commit/e944a37b7)\n\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.11...v4.0.12)","publishedAt":"2025-11-20T12:00:15.000Z","fetchedAt":"2026-06-01T18:10:45.615Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.0.12","media":[],"coverageCount":0},{"id":"rel_06PWxX60Lrm6fsHoSfd-a","version":"v4.0.11","type":"feature","title":"v4.0.11","summary":"### π Experimental Features\r\n\r\n- **api**: Add extensible test artifact API - by @macarie in https://github.com/vitest-d...","titleGenerated":null,"titleShort":null,"content":"### π Experimental Features\r\n\r\n- **api**: Add extensible test artifact API - by @macarie in https://github.com/vitest-dev/vitest/issues/8987 [(77292)](https://github.com/vitest-dev/vitest/commit/772923645)\r\n - See more at https://vitest.dev/api/advanced/artifacts\r\n- **expect**: Provide `task` in `MatchState` - by @macarie in https://github.com/vitest-dev/vitest/issues/9022 [(afd1f)](https://github.com/vitest-dev/vitest/commit/afd1f3e52)\r\n- **experimental**: Support OpenTelemetry traces - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/8994 [(d6d33)](https://github.com/vitest-dev/vitest/commit/d6d3359dd)\r\n - See more at https://vitest.dev/guide/open-telemetry\r\n\r\n### π Performance\r\n\r\n- **experimental**: Add file system cache - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9026 [(1b147)](https://github.com/vitest-dev/vitest/commit/1b1473712)\r\n - See more at https://vitest.dev/config/experimental#experimental-fsmodulecache\r\n\r\n##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v4.0.10...v4.0.11)","publishedAt":"2025-11-20T10:32:51.000Z","fetchedAt":"2026-06-01T18:10:45.615Z","url":"https://github.com/vitest-dev/vitest/releases/tag/v4.0.11","media":[],"coverageCount":0}],"pagination":{"nextCursor":"2025-11-20T10:32:51.000Z|2026-06-01T18:10:45.615Z|rel_06PWxX60Lrm6fsHoSfd-a","limit":20},"summaries":{"rolling":null,"monthly":[]}}