How to read this. Operational — the layer ran inside its expected cadence. Degraded — late but within recovery window; cached values still serve. Stale — past the recovery window; we're investigating. Pending calibration — layer fills from realised forward returns; 1d + 7d weights persisted 2026-05-17, 30d horizon now maturing, 90d ~2026-09-15. None of these states change the fact that the engine is read-only and never touches your money — read methodology for the math, and track record for measured performance.