Impact Score: 5/10
Vitest v2.0.2 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: vitest · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Vitest v2.0.2. Source highlight: 🐞 Bug Fixes
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
⚡ Performance & Enhancements (1)
- **browser**: Don't import msw if no modules are mocked - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6073 <samp>(aa527)</samp>
🔧 Bug Fixes & Patches (6)
- Remove @vitest/runner > pretty-format from prebundling because it doesn't exist - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6075 <samp>(a169d)</samp>
- Inline pretty-format and replace picocolors with tinyrainbow - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6077 <samp>(80a43)</samp>
- Remove `crypto.randomUUID` from the client - by @userquin in https://github.com/vitest-dev/vitest/issues/6079 <samp>(04c83)</samp>
- Correctly overwrite loupe require - by @sheremet-va <samp>(756ac)</samp>
- Dedupe @vitest/browser/client - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6081 <samp>(ee725)</samp>
- Don't release keyboard automatically - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6083 <samp>(58fac)</samp>
📄 View Raw Release Notes (Original Developer Log)
### 🐞 Bug Fixes
- **browser**:
- Remove @vitest/runner > pretty-format from prebundling because it doesn't exist - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6075 [<samp>(a169d)</samp>](https://github.com/vitest-dev/vitest/commit/a169d25a)
- Inline pretty-format and replace picocolors with tinyrainbow - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6077 [<samp>(80a43)</samp>](https://github.com/vitest-dev/vitest/commit/80a43d5c)
- Remove `crypto.randomUUID` from the client - by @userquin in https://github.com/vitest-dev/vitest/issues/6079 [<samp>(04c83)</samp>](https://github.com/vitest-dev/vitest/commit/04c83acc)
- Correctly overwrite loupe require - by @sheremet-va [<samp>(756ac)</samp>](https://github.com/vitest-dev/vitest/commit/756ac2bc)
- Dedupe @vitest/browser/client - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6081 [<samp>(ee725)</samp>](https://github.com/vitest-dev/vitest/commit/ee725184)
- Don't release keyboard automatically - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6083 [<samp>(58fac)</samp>](https://github.com/vitest-dev/vitest/commit/58fac77b)
- **ui**:
- Test files notified only when running - by @userquin in https://github.com/vitest-dev/vitest/issues/6069 [<samp>(af7fe)</samp>](https://github.com/vitest-dev/vitest/commit/af7fec58)
- Encode html entities in task name - by @userquin and @sheremet-va in https://github.com/vitest-dev/vitest/issues/6070 [<samp>(7f0cc)</samp>](https://github.com/vitest-dev/vitest/commit/7f0cc24e)
- **web-worker**:
- Peer dependency version on `vitest` - by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/6060 [<samp>(95a2d)</samp>](https://github.com/vitest-dev/vitest/commit/95a2d870)
### 🏎 Performance
- **browser**: Don't import msw if no modules are mocked - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/6073 [<samp>(aa527)</samp>](https://github.com/vitest-dev/vitest/commit/aa52792a)
##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v2.0.1...v2.0.2)