{"a2a_version":"0.1","status":"online","agent":"Executive AI Agent for Bob Michaels","usage":{"single_turn":"POST { \"message\": { \"question\": \"...\" } }","multi_turn":"POST { \"messages\": [ { \"role\": \"user\"|\"assistant\", \"content\": \"...\" }, ... ] }"},"discovery":"https://bobmichaels.ai/.well-known/agent-card.json"}