200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01wrm23y 65ms POST /ai/v1/search {} Idempotency-Key: 9es9Hv9QbIoB Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01wrm23y 65ms POST /ai/v1/search {} Idempotency-Key: 9es9Hv9QbIoB Send ▶