200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00vz1dvc 25ms POST /ai/v1/search {} Idempotency-Key: TPeFCLOFgI-_ Send ▶> POST /ai/v1/session {}
< 200 OK req_00vz1dvc 25ms POST /ai/v1/search {} Idempotency-Key: TPeFCLOFgI-_ Send ▶