200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01vcf81l 76ms POST /ai/v1/search {} Idempotency-Key: tRnpbtS6IsEI Send ▶> POST /ai/v1/session {}
< 200 OK req_01vcf81l 76ms POST /ai/v1/search {} Idempotency-Key: tRnpbtS6IsEI Send ▶