200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0046nt6w 62ms POST /ai/v1/search {} Idempotency-Key: brxzG-IlU-MF Send ▶> POST /ai/v1/session {}
< 200 OK req_0046nt6w 62ms POST /ai/v1/search {} Idempotency-Key: brxzG-IlU-MF Send ▶