200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00i7lxgp 68ms POST /ai/v1/search {} Idempotency-Key: D0gURap9_Mty Send ▶> POST /ai/v1/session {}
< 200 OK req_00i7lxgp 68ms POST /ai/v1/search {} Idempotency-Key: D0gURap9_Mty Send ▶