200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01vt3rdx 38ms POST /ai/v1/search {} Idempotency-Key: PR6Cvgp9Z90r Send ▶> POST /ai/v1/session {}
< 200 OK req_01vt3rdx 38ms POST /ai/v1/search {} Idempotency-Key: PR6Cvgp9Z90r Send ▶