diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index f2e0385..f59bdee 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -4,37 +4,24 @@
     "type": "split",
     "children": [
       {
-        "id": "5155526b8677bc21",
+        "id": "b324b7e9f3bab14e",
         "type": "tabs",
         "children": [
           {
-            "id": "79cac44f0ec85118",
+            "id": "c3a7478c4edc748a",
             "type": "leaf",
             "state": {
               "type": "markdown",
               "state": {
-                "file": "2025/xg-infra-upgrade-2025.md",
+                "file": "2025/Untitled.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "xg-infra-upgrade-2025"
-            }
-          },
-          {
-            "id": "dba64196a64eba0f",
-            "type": "leaf",
-            "state": {
-              "type": "release-notes",
-              "state": {
-                "currentVersion": "1.8.9"
-              },
-              "icon": "lucide-book-up",
-              "title": "Release Notes 1.8.9"
+              "title": "Untitled"
             }
           }
-        ],
-        "currentTab": 1
+        ]
       }
     ],
     "direction": "vertical"
@@ -53,8 +40,7 @@
             "state": {
               "type": "file-explorer",
               "state": {
-                "sortOrder": "alphabetical",
-                "autoReveal": false
+                "sortOrder": "alphabetical"
               },
               "icon": "lucide-folder-closed",
               "title": "Files"
@@ -178,6 +164,8 @@
       "command-palette:Open command palette": false
     }
   },
-  "active": "dba64196a64eba0f",
-  "lastOpenFiles": []
+  "active": "c3a7478c4edc748a",
+  "lastOpenFiles": [
+    "2025/Untitled.md"
+  ]
 }
\ No newline at end of file
diff --git a/2025/Secure erase under macOS.md b/2025/Secure erase under macOS.md
new file mode 100644
index 0000000..e69de29