Receive real-time session updates (messages, thoughts, tool calls, plans) during prompt processing.
Full tutorial: https://lab.pollack.ai/docs/acp-java-sdk/tutorial/05-streaming-updates
Requires the Grok CLI on your PATH, signed in once with grok login.
The module launches it as grok agent stdio; no API key is needed.
./mvnw exec:java -pl module-05-streaming-updates