200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0163okjm 27ms POST /ai/v1/search {} Idempotency-Key: -B6EMiJ8ThU2 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0163okjm 27ms POST /ai/v1/search {} Idempotency-Key: -B6EMiJ8ThU2 Send ▶