200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01gx3xlv 72ms POST /ai/v1/search {} Idempotency-Key: DPfI2Jyh3wv4 Send ▶> POST /ai/v1/session {}
< 200 OK req_01gx3xlv 72ms POST /ai/v1/search {} Idempotency-Key: DPfI2Jyh3wv4 Send ▶