200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01c69si4 89ms POST /ai/v1/search {} Idempotency-Key: LIgS_4xgQ-ps Send ▶> POST /ai/v1/session {}
< 200 OK req_01c69si4 89ms POST /ai/v1/search {} Idempotency-Key: LIgS_4xgQ-ps Send ▶