200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00cvqo4w 43ms POST /ai/v1/search {} Idempotency-Key: uRV9XzW2WSqB Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00cvqo4w 43ms POST /ai/v1/search {} Idempotency-Key: uRV9XzW2WSqB Send ▶