200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ralv5q 60ms POST /ai/v1/search {} Idempotency-Key: -6gKmcw-jcdP Send ▶> POST /ai/v1/session {}
< 200 OK req_01ralv5q 60ms POST /ai/v1/search {} Idempotency-Key: -6gKmcw-jcdP Send ▶