200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01gfgm6c 36ms POST /ai/v1/search {} Idempotency-Key: 91afMP-M53b- Send ▶> POST /ai/v1/session {}
< 200 OK req_01gfgm6c 36ms POST /ai/v1/search {} Idempotency-Key: 91afMP-M53b- Send ▶