v5.0.0-beta.5

   🚨 Breaking Changes

• Don't lookup config file from ancestor directories  -  by @hi-ogawa, Codex and Hiroshi Ogawa in https://github.com/vitest-dev/vitest/issues/10428 <samp>(945d9)</samp>
• Inline @vitest/runner package, do not publish it anymore  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10511 <samp>(6d6e4)</samp>
• Allow mutating happy-dom/jsdom window object  -  by @hi-ogawa, Hiroshi Ogawa and Codex in https://github.com/vitest-dev/vitest/issues/10373 <samp>(206e8)</samp>
• Expose concurrencyId/workerId on TestModule's diagnostics, make id 1-based  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/10516 <samp>(bdd98)</samp>
• browser: Require sessionId for orchestrator html request  -  by @hi-ogawa, Hiroshi Ogawa and Codex in https://github.com/vitest-dev/vitest/issues/10522 <samp>(79b7d)</samp>
• coverage: Allow thresholds.perFile to accept an object  -  by @vladlenskiy and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/10190 <samp>(13b78)</samp>

   🚀 Features

• browser: Display nested mark trace in UI  -  by @hi-ogawa, Hiroshi Ogawa and Codex in https://github.com/vitest-dev/vitest/issues/10437 <samp>(86ffc)</samp>
• cli: Add --repeats CLI option  -  by @todor-a in https://github.com/vitest-dev/vitest/issues/10504 <samp>(ee48b)</samp>
• coverage: thresholds.autoUpdate to receive previous threshold as argument  -  by @wouterkroes in https://github.com/vitest-dev/vitest/issues/10495 <samp>(04f81)</samp>

   🐞 Bug Fixes

• Fix mixed stdout/stderr log timestamps in onUserConsoleLog  -  by @Copilot, Hiroshi Ogawa, @hi-ogawa and @sheremet-va in https://github.com/vitest-dev/vitest/issues/10308 <samp>(62756)</samp>
• Fix importOriginal with optimizer and query import  -  by @davidhwilliams, David Harris, @hi-ogawa, Hiroshi Ogawa and Codex in https://github.com/vitest-dev/vitest/issues/10469 <samp>(6a3bb)</samp>
• Correct transform time calculation in merged report  -  by @potatomatoooo and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/10570 and https://github.com/vitest-dev/vitest/issues/10578 <samp>(b7897)</samp>
• browser:
  • Wait for orchestrator readiness before resolving browser sessions  -  by @soconnor-seeq in https://github.com/vitest-dev/vitest/issues/10397 <samp>(fe5ed)</samp>
  • Wait for iframe tester readiness before preparing  -  by @soconnor-seeq in https://github.com/vitest-dev/vitest/issues/10497 <samp>(f2655)</samp>
  • Encode iframeId in tester iframe URL  -  by @Pduhard, Pduhard and Claude Opus 4.8 (1M context) in https://github.com/vitest-dev/vitest/issues/10520 and https://github.com/vitest-dev/vitest/issues/10521 <samp>(c8bf1)</samp>
• coverage:
  • Avoid matching sibling project roots  -  by @innoprej, Shin JaeHee and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/10311 <samp>(e30dd)</samp>
• mocker:
  • Hoist vi.mock() for vite-plus/test imports  -  by @Brooooooklyn and Claude Opus 4.8 (1M context) in https://github.com/vitest-dev/vitest/issues/10489 <samp>(88376)</samp>
• pool:
  • Prevent test run hang on worker crash  -  by @jaxalo and @AriPerkkio in https://github.com/vitest-dev/vitest/issues/10543 <samp>(40878)</samp>
• vitest:
  • Strip non-serializable functions from inline diff config  -  by @DucMinhNe in https://github.com/vitest-dev/vitest/issues/10573 <samp>(5b81a)</samp>

    View changes on GitHub