200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0150amwr 73ms POST /ai/v1/search {} Idempotency-Key: Dqffg-O--bZn Send ▶> POST /ai/v1/session {}
< 200 OK req_0150amwr 73ms POST /ai/v1/search {} Idempotency-Key: Dqffg-O--bZn Send ▶