200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01cptm43 60ms POST /ai/v1/search {} Idempotency-Key: 35oWj3vj_jHR Send ▶> POST /ai/v1/session {}
< 200 OK req_01cptm43 60ms POST /ai/v1/search {} Idempotency-Key: 35oWj3vj_jHR Send ▶