200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01bm8bd0 59ms POST /ai/v1/search {} Idempotency-Key: JdBdu_sZpmnv Send ▶> POST /ai/v1/session {}
< 200 OK req_01bm8bd0 59ms POST /ai/v1/search {} Idempotency-Key: JdBdu_sZpmnv Send ▶