200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0123p8o4 49ms POST /ai/v1/search {} Idempotency-Key: gQdGevc3l2nU Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0123p8o4 49ms POST /ai/v1/search {} Idempotency-Key: gQdGevc3l2nU Send ▶