200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01xe4wuq 34ms POST /ai/v1/search {} Idempotency-Key: PSRDWbA-ikRm Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01xe4wuq 34ms POST /ai/v1/search {} Idempotency-Key: PSRDWbA-ikRm Send ▶