200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00op8w6m 84ms POST /ai/v1/search {} Idempotency-Key: Ul2LYkeBfAPN Send ▶> POST /ai/v1/session {}
< 200 OK req_00op8w6m 84ms POST /ai/v1/search {} Idempotency-Key: Ul2LYkeBfAPN Send ▶