Serve a project

Compile and start the standalone development server:

harnest serve support-agent

URL	Use it for
`http://127.0.0.1:8080/`	Test the agent in the playground
`http://127.0.0.1:8080/docs`	Inspect the generated API
`http://127.0.0.1:8080/healthz`	Check process health

Open the playground

Test managed or advanced ADK and LangGraph agents in the same UI.

Explore HTTP, SSE, sessions, approvals, and client tools.

Set the bind, limits, timeout, concurrency, and playground in server.yaml.

See Serving agents for the HTTP, SSE, WebSocket, approval, authentication, storage, and production boundaries.