200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00s7q1sq 62ms POST /ai/v1/search {} Idempotency-Key: jD8v8XWdL6mn Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00s7q1sq 62ms POST /ai/v1/search {} Idempotency-Key: jD8v8XWdL6mn Send ▶