200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0021yrdt 45ms POST /ai/v1/search {} Idempotency-Key: jtFU0fcg6aZR Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0021yrdt 45ms POST /ai/v1/search {} Idempotency-Key: jtFU0fcg6aZR Send ▶