Vitest v1.3.1 — 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.

Compatibility not verified — check source notes

📄 .MD

✨ Features 2 🔧 Bug Fixes 3

⚡ Executive Summary (TL;DR)

Vitest v1.3.1. Source highlight:    🚀 Features

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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.

✨ New Features & Capabilities (2)

**vitest**: Expose parseCLI method  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/5248 <samp>(c793a)</samp>
This feature is not affected by SemVer because it is part of an experimental API.

🔧 Bug Fixes & Patches (3)

Add task tests iteratively  -  by @DerYeger in https://github.com/vitest-dev/vitest/issues/5235 <samp>(38155)</samp>
**coverage**: Ignore generated TS decorators  -  by @AriPerkkio and @sheremet-va in https://github.com/vitest-dev/vitest/issues/5206 <samp>(a2804)</samp>
**ui**: Auto reload coverage iframe after test run  -  by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/5242 <samp>(5376d)</samp>

📄 View Raw Release Notes (Original Developer Log)

###    🚀 Features - **vitest**: Expose parseCLI method  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/5248 [<samp>(c793a)</samp>](https://github.com/vitest-dev/vitest/commit/c793a136) - This feature is not affected by SemVer because it is part of an [experimental API](https://vitest.dev/advanced/api.html). ###    🐞 Bug Fixes - Add task tests iteratively  -  by @DerYeger in https://github.com/vitest-dev/vitest/issues/5235 [<samp>(38155)</samp>](https://github.com/vitest-dev/vitest/commit/38155548) - **coverage**: Ignore generated TS decorators  -  by @AriPerkkio and @sheremet-va in https://github.com/vitest-dev/vitest/issues/5206 [<samp>(a2804)</samp>](https://github.com/vitest-dev/vitest/commit/a280451b) - **ui**: Auto reload coverage iframe after test run  -  by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/5242 [<samp>(5376d)</samp>](https://github.com/vitest-dev/vitest/commit/5376d5be) #####     [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v1.3.0...v1.3.1)

← Older Version Vitest v1.3.0 Newer Version → Vitest v1.4.0