Vitest

@vitest_dev

Testing framework powered by @vite_js ⚡️, brought to you by @voidzerodev | Bluesky: bsky.app/profile/vitest… 🦋

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Vitest
@vitest_dev
Oct 22, 2025
Vitest 4 is out! - Browser Mode is Stable - Visual Regression Testing - Improved Debugging - Pool Stabilization - New APIs - Bug Fixes Stay updated with our blog post:
Announcing Vitest 4.0
From vitest.dev
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Vitest
@vitest_dev
Jun 1
We've published a Browser Mode security advisory. CDP-capable providers like Playwright Chromium with the browser API exposed to the network allowed attackers to run code on the host. Update vitest/browser to 5.0.0-beta.4, 4.1.8, or 3.2.6. Vite+ users: Upgrade to 0.1.24
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Vitest
@vitest_dev
May 19
🚨 We are publishing Vitest 4.1.6 and Vitest 5.0.0-beta.3 to resolve recent vulnerabilities: - `--api` and `--ui` exposed arbitrary files to the network - `--api` allowed arbitrary execution - `?otelCarrier` XSS More information on our GitHub security page
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Vitest
@vitest_dev
Mar 12
Vitest 4.1 is out! 🚀 ✅ Vite 8 support from day 1 🏷️ Test tags to organize, filter & apply shared options 🪝 New hooks for easier tracing, transactions and AsyncLocalStorage 🔍 Async leak detection 🤖 Agent reporter to reduce token usage And much more!
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Vitest
@vitest_dev
Feb 28
GIF
Boris Cherny
@bcherny
Feb 28
In the next version of Claude Code.. We're introducing two new Skills: /simplify and /batch. I have been using both daily, and am excited to share them with everyone. Combined, these kills automate much of the work it used to take to (1) shepherd a pull request to production