Introducing a comprehensive visual builder for ADK agents with the following features, check official guide: https://google.github.io/adk-docs/visual-builder/

This is still experimental, feel free to share your feedback in https://github.com/google/adk-web

Core Features

• Visual workflow designer for agent creation
• Support for multiple agent types (LLM, Sequential, Parallel, Loop, Workflow)
• Agent tool support with nested agent tools
• Built-in and custom tool integration
• Callback management for all ADK callback types (before/after agent, model, tool)
• Assistant to help you build your agents with natural language
• Assistant proposes and writes agent configuration yaml files for you
• Save to test with chat interfaces as normal
• Build and debug at the same time in adk web!