200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00joyktt 37ms POST /ai/v1/search {} Idempotency-Key: 7GztRbJEa41l Send ▶> POST /ai/v1/session {}
< 200 OK req_00joyktt 37ms POST /ai/v1/search {} Idempotency-Key: 7GztRbJEa41l Send ▶