200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_006tjzf8 70ms POST /ai/v1/search {} Idempotency-Key: oIhteXOTlyq1 Send ▶> POST /ai/v1/session {}
< 200 OK req_006tjzf8 70ms POST /ai/v1/search {} Idempotency-Key: oIhteXOTlyq1 Send ▶