200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003eo1q1 86ms POST /ai/v1/search {} Idempotency-Key: v4CNWu3VMoU4 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003eo1q1 86ms POST /ai/v1/search {} Idempotency-Key: v4CNWu3VMoU4 Send ▶