200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00g97vfq 52ms POST /ai/v1/search {} Idempotency-Key: O5qNJ85i2Adb Send ▶> POST /ai/v1/session {}
< 200 OK req_00g97vfq 52ms POST /ai/v1/search {} Idempotency-Key: O5qNJ85i2Adb Send ▶