garris / BackstopJS

Catch CSS curve balls.

argos-ci / argos

The open source visual testing platform for teams and AI agents. Review the product, not just the code.

cypress-visual-regression / cypress-visual-regression

Module for adding visual regression testing to Cypress

happo / happo

Visual regression testing and accessibility testing

Reality-JH / frontend-promotion-guard

Release gate that catches "green build, healthy container, broken page" deploys: CSS audit, computed-style assertions, screenshot diff, and Docker candidate promotion with verified rollback.

AndyShiu / claude-skill-playwright-browser

Claude Code skill: a background Playwright browser for screenshots (desktop/tablet/mobile), frontend health checks, visual diffs, scripted UI flows and logged-in pages — in any project. ｜ 讓 Claude Code 擁有背景瀏覽器：多尺寸截圖、前端健檢、視覺比對、操作流程與登入頁面，適用任何專案。

sunxin-ai / dsh-design-qa

Design-fidelity QA for DeepSeek Harness: lend any text-only model an eye, then judge whether the implementation matches the mock. Ships the benchmark behind that judgement — four fixtures, 23 injected defects, and every raw model transcript. Retires itself when DeepSeek ships vision.

ReyJ94 / SceneProof

The visual layer of your agent harness. Renders React components and Three.js scenes from source, with structure and evidence behind every frame — so agents can see, verify, and fix what they built.

AnayDhawan / openvidstudio

Code-based video generation. An open-source video pipeline for AI coding agents: a real browser captures your real product, and your agent directs the video, rendered locally.