200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01toyt9b 87ms POST /ai/v1/search {} Idempotency-Key: uSI_ly2a8wRj Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01toyt9b 87ms POST /ai/v1/search {} Idempotency-Key: uSI_ly2a8wRj Send ▶