200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_005i8w5p 22ms POST /ai/v1/search {} Idempotency-Key: GzalcLeGz6Ex Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_005i8w5p 22ms POST /ai/v1/search {} Idempotency-Key: GzalcLeGz6Ex Send ▶