200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00pzvs6x 89ms POST /ai/v1/search {} Idempotency-Key: K7V0RyDWyi1W Send ▶> POST /ai/v1/session {}
< 200 OK req_00pzvs6x 89ms POST /ai/v1/search {} Idempotency-Key: K7V0RyDWyi1W Send ▶