200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00rkrjyr 54ms POST /ai/v1/search {} Idempotency-Key: TC2Tzgtveh7J Send ▶> POST /ai/v1/session {}
< 200 OK req_00rkrjyr 54ms POST /ai/v1/search {} Idempotency-Key: TC2Tzgtveh7J Send ▶