Vitest v0.2.6 — 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 6

⚡ Executive Summary (TL;DR)

Vitest v0.2.6. Source highlight: **types:** augment jest matchers (#665) (6565492)

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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)

add `allowOnly` option (#669) (cc73207)
ignore cypress files in coverage by default (#651) (ce68e2b)

🔧 Bug Fixes & Patches (6)

**types:** augment jest matchers (#665) (6565492)
add a fallback if error fails to serialize (#660) (c68fce4)
do not mutate options to get api config (#659) (9504905)
fix incorect coverage reporting (fix #375) (#655) (5ef622a)
update spy type inference (#643) (691bede)
**ui:** module info page (91cffb9)

📄 View Raw Release Notes (Original Developer Log)

### Bug Fixes * **types:** augment jest matchers ([#665](https://github.com/vitest-dev/vitest/issues/665)) ([6565492](https://github.com/vitest-dev/vitest/commit/6565492)) * add a fallback if error fails to serialize ([#660](https://github.com/vitest-dev/vitest/issues/660)) ([c68fce4](https://github.com/vitest-dev/vitest/commit/c68fce4)) * do not mutate options to get api config ([#659](https://github.com/vitest-dev/vitest/issues/659)) ([9504905](https://github.com/vitest-dev/vitest/commit/9504905)) * fix incorect coverage reporting (fix [#375](https://github.com/vitest-dev/vitest/issues/375)) ([#655](https://github.com/vitest-dev/vitest/issues/655)) ([5ef622a](https://github.com/vitest-dev/vitest/commit/5ef622a)) * update spy type inference ([#643](https://github.com/vitest-dev/vitest/issues/643)) ([691bede](https://github.com/vitest-dev/vitest/commit/691bede)) * **ui:** module info page ([91cffb9](https://github.com/vitest-dev/vitest/commit/91cffb9)) ### Features * add `allowOnly` option ([#669](https://github.com/vitest-dev/vitest/issues/669)) ([cc73207](https://github.com/vitest-dev/vitest/commit/cc73207)) * ignore cypress files in coverage by default ([#651](https://github.com/vitest-dev/vitest/issues/651)) ([ce68e2b](https://github.com/vitest-dev/vitest/commit/ce68e2b))

← Older Version Vitest v0.2.5 Newer Version → Vitest v0.2.7