From 86f0b4bd20cdec86dfb5bdb7978d1f6ff4af111a Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Fri, 14 Aug 2026 22:41:54 +0800
Subject: [PATCH] [verified] feat: export performance diagnostics

---
 C1.source/Sources/Aligner/DevelopmentDiagnostics.swift |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/C1.source/Sources/Aligner/DevelopmentDiagnostics.swift b/C1.source/Sources/Aligner/DevelopmentDiagnostics.swift
index 9e64cb6..8bed8c5 100644
--- a/C1.source/Sources/Aligner/DevelopmentDiagnostics.swift
+++ b/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

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