200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00scpdjn 37ms POST /ai/v1/search {} Idempotency-Key: 6USVRy9ctfid Send ▶> POST /ai/v1/session {}
< 200 OK req_00scpdjn 37ms POST /ai/v1/search {} Idempotency-Key: 6USVRy9ctfid Send ▶