{"status":"ready","checks":{"engine_import":{"ok":true},"decision_ledger":{"ok":true},"writable_paths":{"ok":true},"calibration_report":{"ok":true},"paid_signal_scan":{"ok":true,"scan_created_at":"2026-08-27T19:45:40.990621+00:00","age_minutes":9.7,"required":false,"service":"rwoo.best_signals"}}}