200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00qtz33j 50ms POST /ai/v1/search {} Idempotency-Key: mjFtwEGRZypB Send ▶> POST /ai/v1/session {}
< 200 OK req_00qtz33j 50ms POST /ai/v1/search {} Idempotency-Key: mjFtwEGRZypB Send ▶