200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ettbgw 32ms POST /ai/v1/search {} Idempotency-Key: pofZX3BrWLwT Send ▶> POST /ai/v1/session {}
< 200 OK req_01ettbgw 32ms POST /ai/v1/search {} Idempotency-Key: pofZX3BrWLwT Send ▶