200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01x79epx 39ms POST /ai/v1/search {} Idempotency-Key: 0S_0Y5lmTjj0 Send ▶> POST /ai/v1/session {}
< 200 OK req_01x79epx 39ms POST /ai/v1/search {} Idempotency-Key: 0S_0Y5lmTjj0 Send ▶