200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01nxftv3 53ms POST /ai/v1/search {} Idempotency-Key: cQk2rrR0u9JZ Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01nxftv3 53ms POST /ai/v1/search {} Idempotency-Key: cQk2rrR0u9JZ Send ▶