200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ak2f92 76ms POST /ai/v1/search {} Idempotency-Key: 8a4AVT3fUI_q Send ▶> POST /ai/v1/session {}
< 200 OK req_00ak2f92 76ms POST /ai/v1/search {} Idempotency-Key: 8a4AVT3fUI_q Send ▶