200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01kar8ur 21ms POST /ai/v1/search {} Idempotency-Key: ii1b99enHpDC Send ▶> POST /ai/v1/session {}
< 200 OK req_01kar8ur 21ms POST /ai/v1/search {} Idempotency-Key: ii1b99enHpDC Send ▶