Exposing agents with A2A is only half of the story. Writing agents that use A2A-enabled sub-agents is the other half. In this Spring AI recipe, you'll see how to use TaskTool to invoke the A2A sub-agent from the previous recipe. #SpringAI #AgenticAI #A2A https://medium.com/@thetalkingapp/spring-ai-recipe-invoking-a2a-sub-agents-with-tasktool-e4f1a4b92b5f