200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_018ao98i 60ms POST /ai/v1/search {} Idempotency-Key: rIWKAM0LDXA6 Send ▶> POST /ai/v1/session {}
< 200 OK req_018ao98i 60ms POST /ai/v1/search {} Idempotency-Key: rIWKAM0LDXA6 Send ▶