200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_003nnft4 22ms POST /ai/v1/search {} Idempotency-Key: NrGsI-jqVYT9 Send ▶> POST /ai/v1/session {}
< 200 OK req_003nnft4 22ms POST /ai/v1/search {} Idempotency-Key: NrGsI-jqVYT9 Send ▶