GitHubDev Utilities & Vibe-Coding Tooling · Visual QA & testing
Fast standalone visual snapshot runner written in OCaml that drives headless Chrome from a simple YAML test definition.
Why it’s a gem
No Node runtime and no framework buy-in; a single binary plus a YAML file.
Visual regression runner that screenshots Storybook, Ladle, Histoire or page URLs in CI and reports pixel diffs on pull requests.
Self-hosted service that stores baselines, shows diffs and manages approvals, with SDKs for Playwright, Cypress and WebdriverIO.
Automates product and documentation screenshots by letting you visually pick elements and regenerate images whenever the UI changes.
Vite-powered component workbench compatible with Component Story Format and controls, running as a single dependency and command.
Cross-browser visual testing tool for Storybook with an interactive UI for approving diffs and Docker-based browser grids.
Playwright reporter that renders suites, cases and steps in a sortable data grid with attachments, trace links and code coverage.