200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00avzxj9 62ms POST /ai/v1/search {} Idempotency-Key: oG7CYF3ejRww Send ▶> POST /ai/v1/session {}
< 200 OK req_00avzxj9 62ms POST /ai/v1/search {} Idempotency-Key: oG7CYF3ejRww Send ▶