200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_015vzdl8 44ms POST /ai/v1/search {} Idempotency-Key: rK5vAjhlcy07 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_015vzdl8 44ms POST /ai/v1/search {} Idempotency-Key: rK5vAjhlcy07 Send ▶