200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0064zg7b 89ms POST /ai/v1/search {} Idempotency-Key: 5AGvetmhjm2y Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0064zg7b 89ms POST /ai/v1/search {} Idempotency-Key: 5AGvetmhjm2y Send ▶