CopilotKit: CopilotKit is a React framework for embedding AI copilots, chatbots, and in-app agents directly into web applications. It provides UI components (chat interface, sidebar, textarea) and backend infrastructure for building agentic frontends — where AI can read and modify application state, take actions, and render generative UI. Supports LangChain, LangGraph, CrewAI, and custom agent backends.; qa-use: qa-use is a CLI tool for browser testing and E2E test management. It allows you to define tests in YAML, run them via command line, and integrate with CI/CD pipelines. It also provides interactive browser control, API access, and AI assistant plugins.
Adding a context-aware AI copilot to a SaaS product that understands app state
End-to-end testing of web applications