200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01x6tb3m 54ms POST /ai/v1/search {} Idempotency-Key: hSly7W7M6ssi Send ▶> POST /ai/v1/session {}
< 200 OK req_01x6tb3m 54ms POST /ai/v1/search {} Idempotency-Key: hSly7W7M6ssi Send ▶