# Vitest v0.3.0 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v0.3.0
- **Released:** Feb 09, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v0.3.0/

## Executive Summary (TL;DR)
Vitest v0.3.0. Source highlight: import .mjs with vitestnode, decoupling vitenode from vitest (#689) (e561a1d)

## New Features
- export default config to expand it (#702) (a70dcd3)

## Improvements
- use cpu cores more efficently (#705) (3df5d8b)

## Bug Fixes
- import .mjs with vitestnode, decoupling vitenode from vitest (#689) (e561a1d)
- **snapshot:** received add prepareExpected (#711) (5a848c0)
- can mock workspace files (#712) (cdd18bf)
- fixed typescript error when calling assertion (#709) (4aa09c8)
- set mode as 'test', if it wasn't set (#713) (bf079d2)