200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01oi3nap 27ms POST /ai/v1/search {} Idempotency-Key: PRf9ksrJ7-vh Send ▶> POST /ai/v1/session {}
< 200 OK req_01oi3nap 27ms POST /ai/v1/search {} Idempotency-Key: PRf9ksrJ7-vh Send ▶