200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_011dhs1a 42ms POST /ai/v1/search {} Idempotency-Key: GE1WubBhL9nm Send ▶> POST /ai/v1/session {}
< 200 OK req_011dhs1a 42ms POST /ai/v1/search {} Idempotency-Key: GE1WubBhL9nm Send ▶