200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01nz2j11 46ms POST /ai/v1/search {} Idempotency-Key: 3ZtctpDDAmXY Send ▶> POST /ai/v1/session {}
< 200 OK req_01nz2j11 46ms POST /ai/v1/search {} Idempotency-Key: 3ZtctpDDAmXY Send ▶