200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01iiypsy 26ms POST /ai/v1/search {} Idempotency-Key: t_u5Sc8Wnbmh Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01iiypsy 26ms POST /ai/v1/search {} Idempotency-Key: t_u5Sc8Wnbmh Send ▶