200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018if68v 87ms POST /ai/v1/search {} Idempotency-Key: B1L3-AGs9id9 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018if68v 87ms POST /ai/v1/search {} Idempotency-Key: B1L3-AGs9id9 Send ▶