200 OK — session open
> POST /ai/v1/session {"source": "baliano"}
< 200 OK req_00x5e2lk 62ms POST /ai/v1/search {} Idempotency-Key: AaxC6VcPrFpR Send ▶> POST /ai/v1/session {"source": "baliano"}
< 200 OK req_00x5e2lk 62ms POST /ai/v1/search {} Idempotency-Key: AaxC6VcPrFpR Send ▶