200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00jm19ez 84ms POST /ai/v1/search {} Idempotency-Key: kUmxkCF2PvdC Send ▶> POST /ai/v1/session {}
< 200 OK req_00jm19ez 84ms POST /ai/v1/search {} Idempotency-Key: kUmxkCF2PvdC Send ▶