200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ec47sm 68ms POST /ai/v1/search {} Idempotency-Key: Z1dd6B3j3f6w Send ▶> POST /ai/v1/session {}
< 200 OK req_00ec47sm 68ms POST /ai/v1/search {} Idempotency-Key: Z1dd6B3j3f6w Send ▶