200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ebta8g 47ms POST /ai/v1/search {} Idempotency-Key: 9MTq0OlpMDUO Send ▶> POST /ai/v1/session {}
< 200 OK req_01ebta8g 47ms POST /ai/v1/search {} Idempotency-Key: 9MTq0OlpMDUO Send ▶