200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01rgaj3y 36ms POST /ai/v1/search {} Idempotency-Key: tv3Wahm1sv3B Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01rgaj3y 36ms POST /ai/v1/search {} Idempotency-Key: tv3Wahm1sv3B Send ▶