Dad Jokes Agent - creates an agent, sends a message, streams the response.
# Terminal 1: Start server
export DEFAULT_ANTHROPIC_API_KEY=sk-ant-... # or DEFAULT_OPENAI_API_KEY
DEV_MODE=1 everruns-server
# Terminal 2: Run example
export EVERRUNS_API_KEY=fake-key
export EVERRUNS_API_URL=http://localhost:9000
cargo run