{"windowMonths":12,"positionsGraded":0,"metrics":{"positionCount":0,"empty":true,"note":"No graded positions yet. Snapshots take 30-45 days to reach expiration and be graded."},"calibration":{"buckets":[],"brierScore":null},"version":"phase-5 v1.0","generatedAt":"2026-09-09T11:18:50.052Z"}