[verified] feat: export performance diagnostics

Ariver

2026-08-14 86f0b4bd20cdec86dfb5bdb7978d1f6ff4af111a

 C1.source/Sources/Aligner/DevelopmentDiagnostics.swift

@@ -9,6 +9,14 @@
        return baseURL.appendingPathComponent("aligner-dev.log").path
    }()

    static var logURLs: [URL] {
        let currentURL = URL(fileURLWithPath: logPath)
        let previousURL = currentURL
            .deletingLastPathComponent()
            .appendingPathComponent("aligner-dev.previous.log")
        return [currentURL, previousURL]
    }

    private static let queue = DispatchQueue(label: "com.ar.Aligner.development-diagnostics")
    private static let maxLogBytes: UInt64 = 10 * 1024 * 1024
    private static let runID = UUID().uuidString