# Vitest v4.0.11 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v4.0.11
- **Released:** Nov 20, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v4.0.11/

## Executive Summary (TL;DR)
Vitest v4.0.11. Source highlight:    🚀 Experimental Features

## New Features
- **api**: Add extensible test artifact API &nbsp;-&nbsp; by @macarie in https://github.com/vitest-dev/vitest/issues/8987 <samp>(77292)</samp>
- See more at https://vitest.dev/api/advanced/artifacts
- **expect**: Provide `task` in `MatchState` &nbsp;-&nbsp; by @macarie in https://github.com/vitest-dev/vitest/issues/9022 <samp>(afd1f)</samp>
- **experimental**: Support OpenTelemetry traces &nbsp;-&nbsp; by @sheremet-va in https://github.com/vitest-dev/vitest/issues/8994 <samp>(d6d33)</samp>
- See more at https://vitest.dev/guide/open-telemetry
- **experimental**: Add file system cache &nbsp;-&nbsp; by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9026 <samp>(1b147)</samp>

## Improvements
- See more at https://vitest.dev/config/experimental#experimental-fsmodulecache