200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00cpeu8h 75ms POST /ai/v1/search {} Idempotency-Key: CwoNevGys2mh Send ▶> POST /ai/v1/session {}
< 200 OK req_00cpeu8h 75ms POST /ai/v1/search {} Idempotency-Key: CwoNevGys2mh Send ▶