200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0128ss8l 72ms POST /ai/v1/search {} Idempotency-Key: 8LKbm-BlwiBB Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0128ss8l 72ms POST /ai/v1/search {} Idempotency-Key: 8LKbm-BlwiBB Send ▶