Bugster – CLI tool for AI-powered E2E testing from your terminal

Summary: Bugster is a command-line interface that enables creating, editing, and running end-to-end tests using AI agents. It explores code changes in a real browser to detect bugs and UX issues, validating updates instantly within your IDE.

What it does

Bugster launches agents that interactively test application diffs in a browser, allowing users to create and run reliable E2E tests and exploratory user testing directly from the terminal with integrations like Claude Code.

Who it's for

Developers seeking to automate and validate UI changes with AI-driven end-to-end testing integrated into their development environment.

Why it matters

It simplifies and speeds up the creation of reliable tests, ensuring new features are validated and regressions prevented efficiently.