200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_010yetzr 32ms POST /ai/v1/search {} Idempotency-Key: 4eY0_S05kvl2 Send ▶> POST /ai/v1/session {}
< 200 OK req_010yetzr 32ms POST /ai/v1/search {} Idempotency-Key: 4eY0_S05kvl2 Send ▶