200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00h6eum1 66ms POST /ai/v1/search {} Idempotency-Key: 4lFNTlhJTKE3 Send ▶> POST /ai/v1/session {}
< 200 OK req_00h6eum1 66ms POST /ai/v1/search {} Idempotency-Key: 4lFNTlhJTKE3 Send ▶