diff --git a/.obsidian/appearance.json b/.obsidian/appearance.json
index e026e5b..71dfaa6 100644
--- a/.obsidian/appearance.json
+++ b/.obsidian/appearance.json
@@ -1,5 +1,5 @@
 {
-  "cssTheme": "Border",
+  "cssTheme": "Obsidian Nord",
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   "enabledCssSnippets": [
     "math-blocks"
@@ -10,5 +10,6 @@
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   "baseFontSize": 16,
   "monospaceFontFamily": "",
-  "nativeMenus": false
+  "nativeMenus": false,
+  "showRibbon": false
 }
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diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index b8ef3c7..e822068 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -4,17 +4,22 @@
     "type": "split",
     "children": [
       {
-        "id": "4509724f8bf84da7",
+        "id": "d90aabe76baa80ee",
         "type": "tabs",
         "children": [
           {
-            "id": "e7a7b303c61786dc",
+            "id": "fd2d0cc8aa2d82d8",
             "type": "leaf",
             "state": {
-              "type": "empty",
-              "state": {},
+              "type": "markdown",
+              "state": {
+                "file": "01 Library/11 Machine Learning/Метрические алгоритмы.md",
+                "mode": "preview",
+                "source": false,
+                "backlinks": false
+              },
               "icon": "lucide-file",
-              "title": "New tab"
+              "title": "Метрические алгоритмы"
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@@ -92,7 +97,7 @@
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     ],
     "direction": "horizontal",
-    "width": 222.5
+    "width": 279.5
   },
   "right": {
     "id": "38c591aa0966839e",
@@ -109,6 +114,7 @@
             "state": {
               "type": "backlink",
               "state": {
+                "file": "01 Library/11 Machine Learning/Метрические алгоритмы.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -118,7 +124,7 @@
                 "unlinkedCollapsed": true
               },
               "icon": "links-coming-in",
-              "title": "Backlinks"
+              "title": "Backlinks for Метрические алгоритмы"
             }
           },
           {
@@ -127,11 +133,12 @@
             "state": {
               "type": "outgoing-link",
               "state": {
+                "file": "01 Library/11 Machine Learning/Метрические алгоритмы.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               },
               "icon": "links-going-out",
-              "title": "Outgoing links"
+              "title": "Outgoing links from Метрические алгоритмы"
             }
           },
           {
@@ -169,12 +176,13 @@
             "state": {
               "type": "outline",
               "state": {
+                "file": "01 Library/11 Machine Learning/Метрические алгоритмы.md",
                 "followCursor": false,
                 "showSearch": false,
                 "searchQuery": ""
               },
               "icon": "lucide-list",
-              "title": "Outline"
+              "title": "Outline of Метрические алгоритмы"
             }
           }
         ],
@@ -207,33 +215,34 @@
               "title": "Source Control"
             }
           }
-        ],
-        "currentTab": 1
+        ]
       }
     ],
     "direction": "horizontal",
-    "width": 288.5
+    "width": 261.5
   },
   "left-ribbon": {
     "hiddenItems": {
       "switcher:Open quick switcher": false,
       "graph:Open graph view": false,
-      "canvas:Create new canvas": false,
+      "canvas:Create new canvas": true,
       "daily-notes:Open today's daily note": false,
       "templates:Insert template": false,
-      "command-palette:Open command palette": false,
-      "markdown-importer:Open format converter": false,
+      "command-palette:Open command palette": true,
+      "markdown-importer:Open format converter": true,
       "random-note:Open random note": false,
       "audio-recorder:Start/stop recording": false,
-      "bases:Create new base": false,
-      "templater-obsidian:Templater": false,
+      "bases:Create new base": true,
+      "templater-obsidian:Templater": true,
       "omnisearch:Omnisearch": false,
-      "obsidian-excalidraw-plugin:New drawing": false,
-      "obsidian-git:Open Git source control": false
+      "obsidian-git:Open Git source control": true
     }
   },
-  "active": "b35a3d31fd414ebf",
+  "active": "27e6486165131cfa",
   "lastOpenFiles": [
+    "01 Library/11 Machine Learning/Линейные модели.md",
+    "03 Journal/03 Journal.md",
+    "01 Library/04 Networking/04 Networking.md",
     "01 Library/02 DevOps/Kubernetes/Kubernetes.md",
     "01 Library/02 DevOps/Kubernetes/ReplicaSet.md",
     "01 Library/02 DevOps/Kubernetes",
@@ -250,7 +259,6 @@
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     "02 Projects/Ил - Проекты/DFS to Samba.md",
     "99 System/Archive/Сравнение хранилищ секретов.md",
-    "03 Journal/03 Journal.md",
     "03 Journal/2026-03-23.md",
     "GEMINI.md",
     "99 System/Vault Index.md",
@@ -259,8 +267,6 @@
     "00 Inbox/Untitled 1.md",
     "04 Tools/TaskManager.md",
     "04 Tools/StudyTracker/StudyTracker.md",
-    "04 Tools/StudyTracker/Books/Антихрупкость.md",
-    "04 Tools/StudyTracker/Books/Компьютерные сети.md",
     "99 System/Cache/Pasted image 20260417105833.png",
     "99 System/Cache/Pasted image 20260417105754.png",
     "Excalidraw",
diff --git a/01 Library/04 Networking/04 Networking.md b/.trash/04 Networking.md
similarity index 100%
rename from 01 Library/04 Networking/04 Networking.md
rename to .trash/04 Networking.md