From c385dd42fe6da5b40086f0ec3d1e7d855e93c234 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 10:56:07 +0800
Subject: [PATCH 01/20] fix: restore collapsed toolbar settings

---
 scripts/reloadOpenToolbar.test.ts  |  6 ++--
 src/lib/components/Settings.svelte | 56 ++++++++++++++++++------------
 2 files changed, 37 insertions(+), 25 deletions(-)

diff --git a/scripts/reloadOpenToolbar.test.ts b/scripts/reloadOpenToolbar.test.ts
index b7830656..194660df 100644
--- a/scripts/reloadOpenToolbar.test.ts
+++ b/scripts/reloadOpenToolbar.test.ts
@@ -24,10 +24,10 @@ test('preview-level open shortcut handles Ctrl/Cmd+O outside Monaco without doub
 	assert.match(markdownViewer, /cmdOrCtrl[\s\S]*key === 'o'[\s\S]*selectFile\(\)/);
 });
 
-test('editor toolbar delegates to Monaco actions and exposes expected Markdown commands', () => {
+test('editor toolbar forwards Monaco actions and optional payloads', () => {
 	assert.match(markdownViewer, /import EditorToolbar from '\.\/components\/EditorToolbar\.svelte'/);
-	assert.match(markdownViewer, /<EditorToolbar[\s\S]*onaction=\{\(actionId\) => editorPane\?\.runEditorAction\(actionId\)\}/);
-	assert.match(editor, /export function runEditorAction\(actionId: string\)/);
+	assert.match(markdownViewer, /<EditorToolbar[\s\S]*onaction=\{\(actionId, payload\) => editorPane\?\.runEditorAction\(actionId, payload\)\}/);
+	assert.match(editor, /export function runEditorAction\(actionId: string, payload\?: any\)/);
 
 	for (const actionId of [
 		'fmt-bold',
diff --git a/src/lib/components/Settings.svelte b/src/lib/components/Settings.svelte
index f1b8d7d6..15d8673e 100644
--- a/src/lib/components/Settings.svelte
+++ b/src/lib/components/Settings.svelte
@@ -1172,9 +1172,13 @@
 							<h2>{t('settings.toolbarsSettings', settings.language)}</h2>
 						</div>
 
-						<div class="toolbar-section">
-							<div class="toolbar-section-header">
-								<h3>{t('settings.applicationToolbar', settings.language)}</h3>
+						<details class="toolbar-settings toolbar-settings-accordion">
+							<summary class="toolbar-settings-summary">
+								<span class="toolbar-settings-chevron" aria-hidden="true"></span>
+								<span>{t('settings.applicationToolbar', settings.language)}</span>
+							</summary>
+							<div class="toolbar-settings-body">
+								<div class="toolbar-section-header">
 								<button
 									type="button"
 									class="reset-text-btn"
@@ -1248,12 +1252,17 @@
 										</div>
 									</div>
 								{/each}
+								</div>
 							</div>
-						</div>
-
-						<div class="toolbar-section" style="margin-top: 24px;">
-							<div class="toolbar-section-header">
-								<h3>{t('settings.editorToolbar', settings.language)}</h3>
+						</details>
+
+						<details class="toolbar-settings toolbar-settings-accordion">
+							<summary class="toolbar-settings-summary">
+								<span class="toolbar-settings-chevron" aria-hidden="true"></span>
+								<span>{t('settings.editorToolbar', settings.language)}</span>
+							</summary>
+							<div class="toolbar-settings-body">
+								<div class="toolbar-section-header">
 								<button
 									type="button"
 									class="reset-text-btn"
@@ -1311,8 +1320,9 @@
 										</div>
 									</div>
 								{/each}
+								</div>
 							</div>
-						</div>
+						</details>
 					</div>
 					{:else if activeCategory === 'files'}
 					<div class="settings-group">
@@ -1712,10 +1722,21 @@
 		display: none;
 	}
 
-	.toolbar-section {
-		display: flex;
-		flex-direction: column;
-		gap: 8px;
+	.toolbar-settings-chevron {
+		width: 7px;
+		height: 7px;
+		border-right: 1.5px solid var(--color-fg-muted);
+		border-bottom: 1.5px solid var(--color-fg-muted);
+		transform: rotate(-45deg);
+		transition: transform 0.12s ease;
+	}
+
+	.toolbar-settings[open] .toolbar-settings-chevron {
+		transform: rotate(45deg);
+	}
+
+	.toolbar-settings-body {
+		padding-bottom: 12px;
 	}
 
 	.toolbar-section-header {
@@ -1725,15 +1746,6 @@
 		padding-bottom: 2px;
 	}
 
-	.toolbar-section-header h3 {
-		margin: 0;
-		font-size: 12px;
-		font-weight: 600;
-		color: var(--color-fg-muted);
-		text-transform: uppercase;
-		letter-spacing: 0.5px;
-	}
-
 	.toolbar-settings-list {
 		display: flex;
 		flex-direction: column;

From 584919e2412e80b2236054f2748e66828ff1265c Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 10:42:19 +0800
Subject: [PATCH 02/20] fix: enable PDF export on macOS

---
 scripts/macosPdfExport.test.ts      | 16 ++++++++++++++++
 src-tauri/capabilities/default.json |  3 ++-
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 scripts/macosPdfExport.test.ts

diff --git a/scripts/macosPdfExport.test.ts b/scripts/macosPdfExport.test.ts
new file mode 100644
index 00000000..d563937c
--- /dev/null
+++ b/scripts/macosPdfExport.test.ts
@@ -0,0 +1,16 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+test('all Markpad webviews may invoke Tauri native printing', () => {
+	const capability = JSON.parse(readFileSync('src-tauri/capabilities/default.json', 'utf8')) as {
+		windows: string[];
+		permissions: string[];
+	};
+
+	assert.deepEqual(capability.windows, ['main', 'installer', 'window-*']);
+	assert.ok(
+		capability.permissions.includes('core:webview:allow-print'),
+		'macOS replaces window.print() with Tauri native printing, which requires this permission',
+	);
+});
diff --git a/src-tauri/capabilities/default.json b/src-tauri/capabilities/default.json
index 955f6753..afaf19a2 100644
--- a/src-tauri/capabilities/default.json
+++ b/src-tauri/capabilities/default.json
@@ -13,6 +13,7 @@
     "opener:allow-open-url",
     "opener:allow-open-path",
     "dialog:default",
+    "core:webview:allow-print",
     "core:window:allow-start-dragging",
     "core:window:allow-minimize",
     "core:window:allow-toggle-maximize",
@@ -25,4 +26,4 @@
     "updater:default",
     "process:default"
   ]
-}
\ No newline at end of file
+}

From a76cb5b5098465a4d6ffef96af78097f0720b65e Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 10:53:27 +0800
Subject: [PATCH 03/20] fix: allow native window title updates

---
 scripts/windowTitleCapability.test.ts | 14 ++++++++++++++
 src-tauri/capabilities/default.json   |  1 +
 2 files changed, 15 insertions(+)
 create mode 100644 scripts/windowTitleCapability.test.ts

diff --git a/scripts/windowTitleCapability.test.ts b/scripts/windowTitleCapability.test.ts
new file mode 100644
index 00000000..78c0a8ef
--- /dev/null
+++ b/scripts/windowTitleCapability.test.ts
@@ -0,0 +1,14 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+test('all Markpad windows may update their native title', () => {
+	const capability = JSON.parse(readFileSync('src-tauri/capabilities/default.json', 'utf8')) as {
+		permissions: string[];
+	};
+
+	assert.ok(
+		capability.permissions.includes('core:window:allow-set-title'),
+		'window tags and active document names call appWindow.setTitle(), which requires this permission',
+	);
+});
diff --git a/src-tauri/capabilities/default.json b/src-tauri/capabilities/default.json
index afaf19a2..c41704e0 100644
--- a/src-tauri/capabilities/default.json
+++ b/src-tauri/capabilities/default.json
@@ -15,6 +15,7 @@
     "dialog:default",
     "core:webview:allow-print",
     "core:window:allow-start-dragging",
+    "core:window:allow-set-title",
     "core:window:allow-minimize",
     "core:window:allow-toggle-maximize",
     "core:window:allow-close",

From 6947e98d257713013021acb0902c757354a12544 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 13:17:29 +0800
Subject: [PATCH 04/20] fix: preserve tabs after document read errors

---
 scripts/documentLoadFailure.test.ts        | 10 ++++++++++
 src/lib/sessions/documentSession.svelte.ts |  9 ++++-----
 2 files changed, 14 insertions(+), 5 deletions(-)
 create mode 100644 scripts/documentLoadFailure.test.ts

diff --git a/scripts/documentLoadFailure.test.ts b/scripts/documentLoadFailure.test.ts
new file mode 100644
index 00000000..8fc579d0
--- /dev/null
+++ b/scripts/documentLoadFailure.test.ts
@@ -0,0 +1,10 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const session = readFileSync('src/lib/sessions/documentSession.svelte.ts', 'utf8');
+
+test('a transient missing-file read error preserves the open tab', () => {
+	assert.doesNotMatch(session, /tabManager\.closeTab/);
+	assert.match(session, /options\.onError\('Error loading file', error\);/);
+});
diff --git a/src/lib/sessions/documentSession.svelte.ts b/src/lib/sessions/documentSession.svelte.ts
index 4817f096..591d2c81 100644
--- a/src/lib/sessions/documentSession.svelte.ts
+++ b/src/lib/sessions/documentSession.svelte.ts
@@ -142,11 +142,10 @@ export function createDocumentSession(options: DocumentSessionOptions) {
 			if (filePath) options.saveRecentFile(filePath);
 		} catch (error) {
 			console.error('Error loading file:', error);
-			const errorText = String(error);
-			if (errorText.includes('The system cannot find the file specified') || errorText.includes('No such file or directory')) {
-				options.deleteRecentFile(filePath);
-				if (tabManager.activeTab?.path === filePath) tabManager.closeTab(tabManager.activeTab.id);
-			} else options.onError('Error loading file', error);
+			// A watcher can observe a transient gap while another process replaces
+			// the file. Keep the already-open buffer and recent-file entry instead
+			// of closing the tab and discarding the user's recovery path.
+			options.onError('Error loading file', error);
 		}
 	}
 

From 8cec9a91096f254e948d74253971e55d686be96d Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 13:46:06 +0800
Subject: [PATCH 05/20] fix: route Live Mode changes to the watched file

---
 scripts/liveModeWatchedPath.test.ts        | 20 ++++++++++++++++++++
 src-tauri/src/window_runtime.rs            |  3 ++-
 src/lib/MarkdownViewer.svelte              | 22 ++++++++++++----------
 src/lib/sessions/documentSession.svelte.ts |  2 --
 4 files changed, 34 insertions(+), 13 deletions(-)
 create mode 100644 scripts/liveModeWatchedPath.test.ts

diff --git a/scripts/liveModeWatchedPath.test.ts b/scripts/liveModeWatchedPath.test.ts
new file mode 100644
index 00000000..7f009744
--- /dev/null
+++ b/scripts/liveModeWatchedPath.test.ts
@@ -0,0 +1,20 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const runtime = readFileSync('src-tauri/src/window_runtime.rs', 'utf8');
+const viewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
+
+test('Live Mode routes a watcher notification to its watched path', () => {
+	assert.match(runtime, /emit_to\(event_label\.as_str\(\), "file-changed", watched_path\.clone\(\)\)/);
+	assert.match(viewer, /await appWindow\.listen\('file-changed', \(event\) => \{/);
+	assert.match(viewer, /const changedPath = event\.payload as string;/);
+	assert.match(viewer, /if \(!liveMode \|\| !currentFile \|\| changedPath !== currentFile\) return;/);
+});
+
+test('Live Mode follows the active file instead of retaining a previous tab watcher', () => {
+	assert.match(viewer, /if \(liveMode && currentFile\) \{\n\t\t\tinvoke\('watch_file', \{ path: currentFile \}\)/);
+	assert.doesNotMatch(readFileSync('src/lib/sessions/documentSession.svelte.ts', 'utf8'), /isLiveMode\(\)\) invoke\('watch_file'/);
+	const toggleLiveMode = viewer.slice(viewer.indexOf('function toggleLiveMode'), viewer.indexOf('async function saveImageAs'));
+	assert.doesNotMatch(toggleLiveMode, /loadMarkdown\(/);
+});
diff --git a/src-tauri/src/window_runtime.rs b/src-tauri/src/window_runtime.rs
index a1a77709..26ddab7b 100644
--- a/src-tauri/src/window_runtime.rs
+++ b/src-tauri/src/window_runtime.rs
@@ -288,10 +288,11 @@ pub fn watch_file(
     let mut watchers = state.watchers.lock().unwrap();
     watchers.remove(&label);
     let event_label = label.clone();
+    let watched_path = path.clone();
     let mut watcher = RecommendedWatcher::new(
         move |result: Result<notify::Event, notify::Error>| {
             if result.is_ok() {
-                let _ = handle.emit_to(event_label.as_str(), "file-changed", ());
+                let _ = handle.emit_to(event_label.as_str(), "file-changed", watched_path.clone());
             }
         },
         Config::default(),
diff --git a/src/lib/MarkdownViewer.svelte b/src/lib/MarkdownViewer.svelte
index d2044950..441b7991 100644
--- a/src/lib/MarkdownViewer.svelte
+++ b/src/lib/MarkdownViewer.svelte
@@ -525,7 +525,6 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 			scrollFuture = [];
 		},
 		renderMarkdown: renderMarkdownPreview,
-		isLiveMode: () => liveMode,
 		afterLoad: tick,
 		saveRecentFile,
 		deleteRecentFile,
@@ -620,6 +619,14 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 		findOpen = false;
 	});
 
+	$effect(() => {
+		if (liveMode && currentFile) {
+			invoke('watch_file', { path: currentFile }).catch(console.error);
+		} else {
+			invoke('unwatch_file').catch(console.error);
+		}
+	});
+
 	function processHighlights(root: Element) {
 		const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT, {
 			acceptNode(node) {
@@ -1907,14 +1914,8 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 		if (currentFile) await invoke('open_file_folder', { path: currentFile });
 	}
 
-	async function toggleLiveMode() {
+	function toggleLiveMode() {
 		liveMode = !liveMode;
-		if (liveMode && currentFile) {
-			await invoke('watch_file', { path: currentFile });
-			if (tabManager.activeTabId) await loadMarkdown(currentFile);
-		} else {
-			await invoke('unwatch_file');
-		}
 	}
 
 	async function saveImageAs(src: string) {
@@ -2638,8 +2639,9 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 				}),
 			);
 			unlisteners.push(
-				await appWindow.listen('file-changed', () => {
-					if (!liveMode || !currentFile) return;
+				await appWindow.listen('file-changed', (event) => {
+					const changedPath = event.payload as string;
+					if (!liveMode || !currentFile || changedPath !== currentFile) return;
 					// Skip events caused by our own auto-save / save invocations,
 					// otherwise the reload would clobber any keystrokes that landed
 					// between fs::write and this listener firing.
diff --git a/src/lib/sessions/documentSession.svelte.ts b/src/lib/sessions/documentSession.svelte.ts
index 591d2c81..18021636 100644
--- a/src/lib/sessions/documentSession.svelte.ts
+++ b/src/lib/sessions/documentSession.svelte.ts
@@ -16,7 +16,6 @@ type DocumentSessionOptions = {
 	currentFile: () => string;
 	resetScrollHistory: () => void;
 	renderMarkdown: (raw: string, path: string) => Promise<string>;
-	isLiveMode: () => boolean;
 	afterLoad: () => Promise<unknown>;
 	saveRecentFile: (path: string) => void;
 	deleteRecentFile: (path: string) => void;
@@ -137,7 +136,6 @@ export function createDocumentSession(options: DocumentSessionOptions) {
 				if (tab) tab.isEditing = true;
 				tabManager.setTabRawContent(activeId, content);
 			}
-			if (options.isLiveMode()) invoke('watch_file', { path: filePath }).catch(console.error);
 			await options.afterLoad();
 			if (filePath) options.saveRecentFile(filePath);
 		} catch (error) {

From d44c62f2b0087b400d8887d9ca2877b9b6d17113 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 13:48:09 +0800
Subject: [PATCH 06/20] fix: allow opening multiple documents

---
 scripts/openMultipleFiles.test.ts | 12 ++++++++++++
 src/lib/MarkdownViewer.svelte     |  6 ++++--
 2 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 scripts/openMultipleFiles.test.ts

diff --git a/scripts/openMultipleFiles.test.ts b/scripts/openMultipleFiles.test.ts
new file mode 100644
index 00000000..3efbbd33
--- /dev/null
+++ b/scripts/openMultipleFiles.test.ts
@@ -0,0 +1,12 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const viewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
+const selectFile = viewer.slice(viewer.indexOf('async function selectFile'), viewer.indexOf('async function reloadFromDisk'));
+
+test('Open File accepts multiple documents and loads each selected path', () => {
+	assert.match(selectFile, /multiple: true/);
+	assert.match(selectFile, /const paths = Array\.isArray\(selected\) \? selected : \[selected\];/);
+	assert.match(selectFile, /for \(const path of paths\) await loadMarkdown\(path\);/);
+});
diff --git a/src/lib/MarkdownViewer.svelte b/src/lib/MarkdownViewer.svelte
index 441b7991..dd9d75c0 100644
--- a/src/lib/MarkdownViewer.svelte
+++ b/src/lib/MarkdownViewer.svelte
@@ -1848,13 +1848,15 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 
 	async function selectFile() {
 		const selected = await open({
-			multiple: false,
+			multiple: true,
 			filters: [
 				{ name: 'Markdown', extensions: ['md', 'markdown', 'mdown', 'mkd'] },
 				{ name: 'All Files', extensions: ['*'] },
 			],
 		});
-		if (selected && typeof selected === 'string') loadMarkdown(selected);
+		if (!selected) return;
+		const paths = Array.isArray(selected) ? selected : [selected];
+		for (const path of paths) await loadMarkdown(path);
 	}
 
 	async function reloadFromDisk() {

From 276d00f3be1890df4737bc5e29da2c4fb77e3b62 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 13:54:04 +0800
Subject: [PATCH 07/20] fix: retain all macOS open-document paths

---
 scripts/macosOpenDocumentPaths.test.ts | 16 ++++++++++++++++
 src-tauri/src/lib.rs                   |  4 ++--
 src-tauri/src/window_runtime.rs        |  7 ++++---
 src/lib/MarkdownViewer.svelte          |  2 +-
 4 files changed, 23 insertions(+), 6 deletions(-)
 create mode 100644 scripts/macosOpenDocumentPaths.test.ts

diff --git a/scripts/macosOpenDocumentPaths.test.ts b/scripts/macosOpenDocumentPaths.test.ts
new file mode 100644
index 00000000..6b373ab7
--- /dev/null
+++ b/scripts/macosOpenDocumentPaths.test.ts
@@ -0,0 +1,16 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const runtime = readFileSync('src-tauri/src/window_runtime.rs', 'utf8');
+const tauriLib = readFileSync('src-tauri/src/lib.rs', 'utf8');
+const viewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
+
+test('macOS open-document events preserve every delivered file path', () => {
+	assert.match(runtime, /startup_files: Mutex<Vec<String>>/);
+	assert.match(tauriLib, /for url in urls/);
+	assert.match(tauriLib, /startup_files\.lock\(\)\.unwrap\(\)\.push\(path_str\.clone\(\)\)/);
+	assert.match(runtime, /startup_files\.lock\(\)\.unwrap\(\)\.drain\(\.\.\)\.collect\(\)/);
+	assert.match(runtime, /for path in startup_files\.into_iter\(\)\.rev\(\)/);
+	assert.match(viewer, /for \(const path of args\) await loadMarkdown\(path\);/);
+});
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 99ce9cd8..dfbbe5b4 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1569,12 +1569,12 @@ pub fn run() {
         .run(|_app_handle, _event| {
             #[cfg(target_os = "macos")]
             if let tauri::RunEvent::Opened { urls } = _event {
-                if let Some(url) = urls.first() {
+                for url in urls {
                     if let Ok(path_buf) = url.to_file_path() {
                         let path_str = path_buf.to_string_lossy().to_string();
 
                         let state = _app_handle.state::<AppState>();
-                        *state.startup_file.lock().unwrap() = Some(path_str.clone());
+                        state.startup_files.lock().unwrap().push(path_str.clone());
 
                         if let Some(window) = pick_delivery_window(_app_handle) {
                             let _ = _app_handle.emit_to(window.label(), "file-path", path_str);
diff --git a/src-tauri/src/window_runtime.rs b/src-tauri/src/window_runtime.rs
index 26ddab7b..41767b7d 100644
--- a/src-tauri/src/window_runtime.rs
+++ b/src-tauri/src/window_runtime.rs
@@ -21,7 +21,7 @@ impl WatcherState {
 }
 
 pub struct AppState {
-    pub(crate) startup_file: Mutex<Option<String>>,
+    pub(crate) startup_files: Mutex<Vec<String>>,
     pub(crate) last_focused_viewer: Mutex<Option<String>>,
     window_registry: Mutex<HashMap<String, WindowMeta>>,
     window_counter: AtomicU64,
@@ -30,7 +30,7 @@ pub struct AppState {
 impl AppState {
     pub fn new() -> Self {
         Self {
-            startup_file: Mutex::new(None),
+            startup_files: Mutex::new(Vec::new()),
             last_focused_viewer: Mutex::new(None),
             window_registry: Mutex::new(HashMap::new()),
             window_counter: AtomicU64::new(0),
@@ -315,7 +315,8 @@ pub fn send_markdown_path(state: State<'_, AppState>) -> Vec<String> {
         .skip(1)
         .filter(|arg| !arg.starts_with('-'))
         .collect();
-    if let Some(path) = state.startup_file.lock().unwrap().take() {
+    let startup_files: Vec<String> = state.startup_files.lock().unwrap().drain(..).collect();
+    for path in startup_files.into_iter().rev() {
         if !files.contains(&path) {
             files.insert(0, path);
         }
diff --git a/src/lib/MarkdownViewer.svelte b/src/lib/MarkdownViewer.svelte
index dd9d75c0..9b4c4761 100644
--- a/src/lib/MarkdownViewer.svelte
+++ b/src/lib/MarkdownViewer.svelte
@@ -2947,7 +2947,7 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 				try {
 					const args: string[] = await invoke('send_markdown_path');
 					if (!isDisposed && args?.length > 0) {
-						await loadMarkdown(args[0]);
+						for (const path of args) await loadMarkdown(path);
 					}
 				} catch (error) {
 					console.error('Error receiving Markdown file path:', error);

From 4cfb8c62ca5079834c9a82bb9e2df3f12bc743db Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 13:57:03 +0800
Subject: [PATCH 08/20] fix: normalize imported VS Code theme slugs

---
 src-tauri/src/lib.rs | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index dfbbe5b4..73f16664 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -303,6 +303,11 @@ mod tests {
         fs::remove_dir_all(root).unwrap();
         fs::remove_dir_all(outside).unwrap();
     }
+
+    #[test]
+    fn theme_slug_collapses_punctuation_runs() {
+        assert_eq!(theme_slug("SynthWave '84"), "synthwave-84");
+    }
 }
 
 mod setup;
@@ -818,6 +823,15 @@ async fn get_app_mode() -> String {
     }
 }
 
+fn theme_slug(value: &str) -> String {
+    let lowercase = value.to_lowercase();
+    lowercase
+        .split(|c: char| !c.is_alphanumeric())
+        .filter(|segment| !segment.is_empty())
+        .collect::<Vec<_>>()
+        .join("-")
+}
+
 #[tauri::command]
 async fn fetch_vscode_theme(app: AppHandle, url: String) -> Result<String, String> {
     use std::io::{Cursor, Read};
@@ -892,9 +906,7 @@ async fn fetch_vscode_theme(app: AppHandle, url: String) -> Result<String, Strin
             .unwrap_or("");
         let path = t.get("path").and_then(|p| p.as_str()).unwrap_or("");
 
-        let label_slug = label
-            .to_lowercase()
-            .replace(|c: char| !c.is_alphanumeric(), "-");
+        let label_slug = theme_slug(label);
 
         // If theme_name is empty, just take the first one
         if theme_name.is_empty()

From ce3e440c2da1de5a50fc5227e88bfe8a485ea070 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 13:59:30 +0800
Subject: [PATCH 09/20] fix: stop associating plain text files

---
 scripts/fileAssociations.test.ts | 13 +++++++++++++
 src-tauri/tauri.conf.json        |  8 --------
 2 files changed, 13 insertions(+), 8 deletions(-)
 create mode 100644 scripts/fileAssociations.test.ts

diff --git a/scripts/fileAssociations.test.ts b/scripts/fileAssociations.test.ts
new file mode 100644
index 00000000..03ade7b9
--- /dev/null
+++ b/scripts/fileAssociations.test.ts
@@ -0,0 +1,13 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const config = JSON.parse(readFileSync('src-tauri/tauri.conf.json', 'utf8')) as {
+	bundle: { fileAssociations: Array<{ ext: string[] }> };
+};
+
+test('installer advertises only Markdown file associations', () => {
+	const extensions = config.bundle.fileAssociations.flatMap((association) => association.ext);
+	assert.deepEqual(extensions, ['md', 'markdown']);
+	assert.equal(extensions.includes('txt'), false);
+});
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 3c9c6b8a..d416c61e 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -49,14 +49,6 @@
         "name": "Markdown File",
         "description": "Opens Markdown files with Markpad",
         "role": "Editor"
-      },
-      {
-        "ext": ["txt"],
-        "contentTypes": ["public.plain-text"],
-        "mimeType": "text/plain",
-        "name": "Text File",
-        "description": "Opens Text files with Markpad",
-        "role": "Editor"
       }
     ],
     "windows": {

From bbfc2b3f6770c9d89a9acd895082918157816740 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 14:05:41 +0800
Subject: [PATCH 10/20] fix: avoid split scroll sync while typing

---
 scripts/scrollSyncInput.test.ts  | 11 +++++++++++
 src/lib/components/Editor.svelte |  8 ++------
 2 files changed, 13 insertions(+), 6 deletions(-)
 create mode 100644 scripts/scrollSyncInput.test.ts

diff --git a/scripts/scrollSyncInput.test.ts b/scripts/scrollSyncInput.test.ts
new file mode 100644
index 00000000..bbbd5373
--- /dev/null
+++ b/scripts/scrollSyncInput.test.ts
@@ -0,0 +1,11 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const editor = readFileSync('src/lib/components/Editor.svelte', 'utf8');
+const syncEffect = editor.slice(editor.indexOf('if (editor && onscrollsync)'), editor.indexOf('\n\t$effect(() => {', editor.indexOf('if (editor && onscrollsync)') + 1));
+
+test('typing does not initiate split scroll synchronization', () => {
+	assert.match(syncEffect, /editor\.onDidScrollChange/);
+	assert.doesNotMatch(syncEffect, /onDidChangeCursorPosition/);
+});
diff --git a/src/lib/components/Editor.svelte b/src/lib/components/Editor.svelte
index 8463f74f..7ecefeb5 100644
--- a/src/lib/components/Editor.svelte
+++ b/src/lib/components/Editor.svelte
@@ -1149,17 +1149,13 @@
 				onscrollsync?.(getEditorScrollSyncPosition());
 			};
 
-			const d1 = editor.onDidChangeCursorPosition((e) => {
-				emitSync();
-			});
-			const d2 = editor.onDidScrollChange((e) => {
+			const scrollListener = editor.onDidScrollChange((e) => {
 				if (e.scrollTopChanged) {
 					emitSync();
 				}
 			});
 			return () => {
-				d1.dispose();
-				d2.dispose();
+				scrollListener.dispose();
 			};
 		}
 	});

From a526149a50320f3a545a18e2ab3c0d049d282d54 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 14:15:59 +0800
Subject: [PATCH 11/20] chore: update Markdown rendering dependencies

---
 package-lock.json | 279 +++++++++++++---------------------------------
 package.json      |   9 +-
 2 files changed, 81 insertions(+), 207 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 7a59f0ac..77ef9f03 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "markpad",
-	"version": "2.6.13",
+	"version": "2.6.14",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "markpad",
-			"version": "2.6.13",
+			"version": "2.6.14",
 			"license": "MIT",
 			"dependencies": {
 				"@tauri-apps/api": "^2",
@@ -16,11 +16,11 @@
 				"@tauri-apps/plugin-process": "^2.3.1",
 				"@tauri-apps/plugin-updater": "^2.10.1",
 				"@types/dompurify": "^3.0.5",
-				"dompurify": "^3.3.1",
+				"dompurify": "3.4.12",
 				"highlight.js": "^11.11.1",
 				"highlightjs-svelte": "^1.0.6",
 				"katex": "^0.16.27",
-				"mermaid": "^11.12.2",
+				"mermaid": "^11.16.0",
 				"monaco-editor": "^0.55.1",
 				"monaco-vim": "^0.4.4",
 				"node-stream-zip": "^1.15.0",
@@ -57,55 +57,10 @@
 			"integrity": "sha512-jigsZK+sMF/cuiB7sERuo9V7N9jx+dhmHHnQyDSVdpZwVutaBu7WvNYqMDLSgFgfB30n452TP3vjDAvFC973mA==",
 			"license": "MIT"
 		},
-		"node_modules/@chevrotain/cst-dts-gen": {
-			"version": "11.0.3",
-			"resolved": "https://registry.npmjs.org/@chevrotain/cst-dts-gen/-/cst-dts-gen-11.0.3.tgz",
-			"integrity": "sha512-BvIKpRLeS/8UbfxXxgC33xOumsacaeCKAjAeLyOn7Pcp95HiRbrpl14S+9vaZLolnbssPIUuiUd8IvgkRyt6NQ==",
-			"license": "Apache-2.0",
-			"dependencies": {
-				"@chevrotain/gast": "11.0.3",
-				"@chevrotain/types": "11.0.3",
-				"lodash-es": "4.17.21"
-			}
-		},
-		"node_modules/@chevrotain/cst-dts-gen/node_modules/lodash-es": {
-			"version": "4.17.21",
-			"resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
-			"integrity": "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==",
-			"license": "MIT"
-		},
-		"node_modules/@chevrotain/gast": {
-			"version": "11.0.3",
-			"resolved": "https://registry.npmjs.org/@chevrotain/gast/-/gast-11.0.3.tgz",
-			"integrity": "sha512-+qNfcoNk70PyS/uxmj3li5NiECO+2YKZZQMbmjTqRI3Qchu8Hig/Q9vgkHpI3alNjr7M+a2St5pw5w5F6NL5/Q==",
-			"license": "Apache-2.0",
-			"dependencies": {
-				"@chevrotain/types": "11.0.3",
-				"lodash-es": "4.17.21"
-			}
-		},
-		"node_modules/@chevrotain/gast/node_modules/lodash-es": {
-			"version": "4.17.21",
-			"resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
-			"integrity": "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==",
-			"license": "MIT"
-		},
-		"node_modules/@chevrotain/regexp-to-ast": {
-			"version": "11.0.3",
-			"resolved": "https://registry.npmjs.org/@chevrotain/regexp-to-ast/-/regexp-to-ast-11.0.3.tgz",
-			"integrity": "sha512-1fMHaBZxLFvWI067AVbGJav1eRY7N8DDvYCTwGBiE/ytKBgP8azTdgyrKyWZ9Mfh09eHWb5PgTSO8wi7U824RA==",
-			"license": "Apache-2.0"
-		},
 		"node_modules/@chevrotain/types": {
-			"version": "11.0.3",
-			"resolved": "https://registry.npmjs.org/@chevrotain/types/-/types-11.0.3.tgz",
-			"integrity": "sha512-gsiM3G8b58kZC2HaWR50gu6Y1440cHiJ+i3JUvcp/35JchYejb2+5MVeJK0iKThYpAa/P2PYFV4hoi44HD+aHQ==",
-			"license": "Apache-2.0"
-		},
-		"node_modules/@chevrotain/utils": {
-			"version": "11.0.3",
-			"resolved": "https://registry.npmjs.org/@chevrotain/utils/-/utils-11.0.3.tgz",
-			"integrity": "sha512-YslZMgtJUyuMbZ+aKvfF3x1f5liK4mWNxghFRv7jqRR9C3R3fAOGTTKvxXDa2Y1s9zSbcpuO0cAxDYsc9SrXoQ==",
+			"version": "11.1.2",
+			"resolved": "https://registry.npmjs.org/@chevrotain/types/-/types-11.1.2.tgz",
+			"integrity": "sha512-U+HFai5+zmJCkK86QsaJtoITlboZHBqrVketcO2ROv865xfCMSFpELQoz1GkX5GzME8pTa+3kbKrZHQtI0gdbw==",
 			"license": "Apache-2.0"
 		},
 		"node_modules/@esbuild/aix-ppc64": {
@@ -618,12 +573,12 @@
 			}
 		},
 		"node_modules/@mermaid-js/parser": {
-			"version": "0.6.3",
-			"resolved": "https://registry.npmjs.org/@mermaid-js/parser/-/parser-0.6.3.tgz",
-			"integrity": "sha512-lnjOhe7zyHjc+If7yT4zoedx2vo4sHaTmtkl1+or8BRTnCtDmcTpAjpzDSfCZrshM5bCoz0GyidzadJAH1xobA==",
+			"version": "1.2.0",
+			"resolved": "https://registry.npmjs.org/@mermaid-js/parser/-/parser-1.2.0.tgz",
+			"integrity": "sha512-oYPyv8A4As1yH5Bx+04iQEQxXuIQDe0GKCNSRgao6z8AM9jixXIfP0vsppRLvGf+nKIOb9/LdpWA4YuJiVvESA==",
 			"license": "MIT",
 			"dependencies": {
-				"langium": "3.3.1"
+				"@chevrotain/types": "~11.1.2"
 			}
 		},
 		"node_modules/@polka/url": {
@@ -1619,6 +1574,16 @@
 			"integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
 			"license": "MIT"
 		},
+		"node_modules/@upsetjs/venn.js": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/@upsetjs/venn.js/-/venn.js-2.0.0.tgz",
+			"integrity": "sha512-WbBhLrooyePuQ1VZxrJjtLvTc4NVfpOyKx0sKqioq9bX1C1m7Jgykkn8gLrtwumBioXIqam8DLxp88Adbue6Hw==",
+			"license": "MIT",
+			"optionalDependencies": {
+				"d3-selection": "^3.0.0",
+				"d3-transition": "^3.0.1"
+			}
+		},
 		"node_modules/acorn": {
 			"version": "8.15.0",
 			"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
@@ -1651,38 +1616,6 @@
 				"node": ">= 0.4"
 			}
 		},
-		"node_modules/chevrotain": {
-			"version": "11.0.3",
-			"resolved": "https://registry.npmjs.org/chevrotain/-/chevrotain-11.0.3.tgz",
-			"integrity": "sha512-ci2iJH6LeIkvP9eJW6gpueU8cnZhv85ELY8w8WiFtNjMHA5ad6pQLaJo9mEly/9qUyCpvqX8/POVUTf18/HFdw==",
-			"license": "Apache-2.0",
-			"dependencies": {
-				"@chevrotain/cst-dts-gen": "11.0.3",
-				"@chevrotain/gast": "11.0.3",
-				"@chevrotain/regexp-to-ast": "11.0.3",
-				"@chevrotain/types": "11.0.3",
-				"@chevrotain/utils": "11.0.3",
-				"lodash-es": "4.17.21"
-			}
-		},
-		"node_modules/chevrotain-allstar": {
-			"version": "0.3.1",
-			"resolved": "https://registry.npmjs.org/chevrotain-allstar/-/chevrotain-allstar-0.3.1.tgz",
-			"integrity": "sha512-b7g+y9A0v4mxCW1qUhf3BSVPg+/NvGErk/dOkrDaHA0nQIQGAtrOjlX//9OQtRlSCy+x9rfB5N8yC71lH1nvMw==",
-			"license": "MIT",
-			"dependencies": {
-				"lodash-es": "^4.17.21"
-			},
-			"peerDependencies": {
-				"chevrotain": "^11.0.0"
-			}
-		},
-		"node_modules/chevrotain/node_modules/lodash-es": {
-			"version": "4.17.21",
-			"resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
-			"integrity": "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==",
-			"license": "MIT"
-		},
 		"node_modules/chokidar": {
 			"version": "4.0.3",
 			"resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz",
@@ -1744,9 +1677,9 @@
 			}
 		},
 		"node_modules/cytoscape": {
-			"version": "3.33.1",
-			"resolved": "https://registry.npmjs.org/cytoscape/-/cytoscape-3.33.1.tgz",
-			"integrity": "sha512-iJc4TwyANnOGR1OmWhsS9ayRS3s+XQ185FmuHObThD+5AeJCakAAbWv8KimMTt08xCCLNgneQwFp+JRJOr9qGQ==",
+			"version": "3.34.0",
+			"resolved": "https://registry.npmjs.org/cytoscape/-/cytoscape-3.34.0.tgz",
+			"integrity": "sha512-62rNSrioXw93uliKFBwjukeQyeWwH2PqDrTac31r2P6464u3AUvTk0xS4LVvT251g7IgkFunrI48ZEZGjywSOg==",
 			"license": "MIT",
 			"engines": {
 				"node": ">=0.10"
@@ -2242,9 +2175,9 @@
 			}
 		},
 		"node_modules/dagre-d3-es": {
-			"version": "7.0.13",
-			"resolved": "https://registry.npmjs.org/dagre-d3-es/-/dagre-d3-es-7.0.13.tgz",
-			"integrity": "sha512-efEhnxpSuwpYOKRm/L5KbqoZmNNukHa/Flty4Wp62JRvgH2ojwVgPgdYyr4twpieZnyRDdIH7PY2mopX26+j2Q==",
+			"version": "7.0.14",
+			"resolved": "https://registry.npmjs.org/dagre-d3-es/-/dagre-d3-es-7.0.14.tgz",
+			"integrity": "sha512-P4rFMVq9ESWqmOgK+dlXvOtLwYg0i7u0HBGJER0LZDJT2VHIPAMZ/riPxqJceWMStH5+E61QxFra9kIS3AqdMg==",
 			"license": "MIT",
 			"dependencies": {
 				"d3": "^7.9.0",
@@ -2252,9 +2185,9 @@
 			}
 		},
 		"node_modules/dayjs": {
-			"version": "1.11.19",
-			"resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.19.tgz",
-			"integrity": "sha512-t5EcLVS6QPBNqM2z8fakk/NKel+Xzshgt8FFKAn+qwlD1pzZWxh0nVCrvFK7ZDb6XucZeF9z8C7CBWTRIVApAw==",
+			"version": "1.11.21",
+			"resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.21.tgz",
+			"integrity": "sha512-98IT+HOahAisibz/yjKbzuOBwYcjJ7BCLPzARyHiyEBmRz4fatF+KPJszEHXsGYjUG234aH/cOjW1wwTbKUZlA==",
 			"license": "MIT"
 		},
 		"node_modules/debug": {
@@ -2286,9 +2219,9 @@
 			}
 		},
 		"node_modules/delaunator": {
-			"version": "5.0.1",
-			"resolved": "https://registry.npmjs.org/delaunator/-/delaunator-5.0.1.tgz",
-			"integrity": "sha512-8nvh+XBe96aCESrGOqMp/84b13H9cdKbG5P2ejQCh4d4sK9RL4371qou9drQjMhvnPmhWl5hnmqbEE0fXr9Xnw==",
+			"version": "5.1.0",
+			"resolved": "https://registry.npmjs.org/delaunator/-/delaunator-5.1.0.tgz",
+			"integrity": "sha512-AGrQ4QSgssa1NGmWmLPqN5NY2KajF5MqxetNEO+o0n3ZwZZeTmt7bBnvzHWrmkZFxGgr4HdyFgelzgi06otLuQ==",
 			"license": "ISC",
 			"dependencies": {
 				"robust-predicates": "^3.0.2"
@@ -2302,14 +2235,25 @@
 			"license": "MIT"
 		},
 		"node_modules/dompurify": {
-			"version": "3.3.1",
-			"resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.1.tgz",
-			"integrity": "sha512-qkdCKzLNtrgPFP1Vo+98FRzJnBRGe4ffyCea9IwHB1fyxPOeNTHpLKYGd4Uk9xvNoH0ZoOjwZxNptyMwqrId1Q==",
+			"version": "3.4.12",
+			"resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.12.tgz",
+			"integrity": "sha512-zQvGet8Z2sWbQhCmfFz/T5QWH2oBmjnqK3qvOjaqaNLrLEF912WamU+ohnTp0TCep/MFVHpdJuCZEdFOdTnEFg==",
 			"license": "(MPL-2.0 OR Apache-2.0)",
 			"optionalDependencies": {
 				"@types/trusted-types": "^2.0.7"
 			}
 		},
+		"node_modules/es-toolkit": {
+			"version": "1.50.0",
+			"resolved": "https://registry.npmjs.org/es-toolkit/-/es-toolkit-1.50.0.tgz",
+			"integrity": "sha512-OyZKhUVvEep9ITEiwHn8GKnMRQIVqoSIX7WnRbkWgJkllCujilqP2rD0u979tkl8wqyc8ICwlc1UBVv/Sl1G6w==",
+			"license": "MIT",
+			"workspaces": [
+				"docs",
+				"benchmarks",
+				"tests/types"
+			]
+		},
 		"node_modules/esbuild": {
 			"version": "0.25.12",
 			"resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.25.12.tgz",
@@ -2454,9 +2398,9 @@
 			}
 		},
 		"node_modules/katex": {
-			"version": "0.16.27",
-			"resolved": "https://registry.npmjs.org/katex/-/katex-0.16.27.tgz",
-			"integrity": "sha512-aeQoDkuRWSqQN6nSvVCEFvfXdqo1OQiCmmW1kc9xSdjutPv7BGO7pqY9sQRJpMOGrEdfDgF2TfRXe5eUAD2Waw==",
+			"version": "0.16.47",
+			"resolved": "https://registry.npmjs.org/katex/-/katex-0.16.47.tgz",
+			"integrity": "sha512-Eeo8Ys1doU1z+x8AZsPpQu+p/QcZBI5PeOo7QGQdy2x2m0MU/hYagBbGOmXwr5KVbEfVuWv9LpnQWeehogurjg==",
 			"funding": [
 				"https://opencollective.com/katex",
 				"https://github.com/sponsors/katex"
@@ -2484,22 +2428,6 @@
 				"node": ">=6"
 			}
 		},
-		"node_modules/langium": {
-			"version": "3.3.1",
-			"resolved": "https://registry.npmjs.org/langium/-/langium-3.3.1.tgz",
-			"integrity": "sha512-QJv/h939gDpvT+9SiLVlY7tZC3xB2qK57v0J04Sh9wpMb6MP1q8gB21L3WIo8T5P1MSMg3Ep14L7KkDCFG3y4w==",
-			"license": "MIT",
-			"dependencies": {
-				"chevrotain": "~11.0.3",
-				"chevrotain-allstar": "~0.3.0",
-				"vscode-languageserver": "~9.0.1",
-				"vscode-languageserver-textdocument": "~1.0.11",
-				"vscode-uri": "~3.0.8"
-			},
-			"engines": {
-				"node": ">=16.0.0"
-			}
-		},
 		"node_modules/layout-base": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/layout-base/-/layout-base-1.0.2.tgz",
@@ -2514,9 +2442,9 @@
 			"license": "MIT"
 		},
 		"node_modules/lodash-es": {
-			"version": "4.17.23",
-			"resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.23.tgz",
-			"integrity": "sha512-kVI48u3PZr38HdYz98UmfPnXl2DXrpdctLrFLCd3kOx1xUkOmpFPx7gCWWM5MPkL/fD8zb+Ph0QzjGFs4+hHWg==",
+			"version": "4.18.1",
+			"resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.18.1.tgz",
+			"integrity": "sha512-J8xewKD/Gk22OZbhpOVSwcs60zhd95ESDwezOFuA3/099925PdHJ7OFHNTGtajL3AlZkykD32HykiMo+BIBI8A==",
 			"license": "MIT"
 		},
 		"node_modules/magic-string": {
@@ -2542,31 +2470,32 @@
 			}
 		},
 		"node_modules/mermaid": {
-			"version": "11.12.2",
-			"resolved": "https://registry.npmjs.org/mermaid/-/mermaid-11.12.2.tgz",
-			"integrity": "sha512-n34QPDPEKmaeCG4WDMGy0OT6PSyxKCfy2pJgShP+Qow2KLrvWjclwbc3yXfSIf4BanqWEhQEpngWwNp/XhZt6w==",
+			"version": "11.16.0",
+			"resolved": "https://registry.npmjs.org/mermaid/-/mermaid-11.16.0.tgz",
+			"integrity": "sha512-Zvm3kbstgdpvIJPPItlL7fppIZ3kibvc1oZIGxdvk9t6UFz6flv+Jw7FtRGKwfcI8OckmH04LqG6LlS6X4B1pA==",
 			"license": "MIT",
 			"dependencies": {
-				"@braintree/sanitize-url": "^7.1.1",
-				"@iconify/utils": "^3.0.1",
-				"@mermaid-js/parser": "^0.6.3",
+				"@braintree/sanitize-url": "^7.1.2",
+				"@iconify/utils": "^3.0.2",
+				"@mermaid-js/parser": "^1.2.0",
 				"@types/d3": "^7.4.3",
-				"cytoscape": "^3.29.3",
+				"@upsetjs/venn.js": "^2.0.0",
+				"cytoscape": "^3.33.3",
 				"cytoscape-cose-bilkent": "^4.1.0",
 				"cytoscape-fcose": "^2.2.0",
 				"d3": "^7.9.0",
 				"d3-sankey": "^0.12.3",
-				"dagre-d3-es": "7.0.13",
-				"dayjs": "^1.11.18",
-				"dompurify": "^3.2.5",
-				"katex": "^0.16.22",
+				"dagre-d3-es": "7.0.14",
+				"dayjs": "^1.11.20",
+				"dompurify": "^3.3.3",
+				"es-toolkit": "^1.45.1",
+				"katex": "^0.16.45",
 				"khroma": "^2.1.0",
-				"lodash-es": "^4.17.21",
-				"marked": "^16.2.1",
+				"marked": "^16.3.0",
 				"roughjs": "^4.6.6",
 				"stylis": "^4.3.6",
 				"ts-dedent": "^2.2.0",
-				"uuid": "^11.1.0"
+				"uuid": "^11.1.0 || ^12 || ^13 || ^14.0.0"
 			}
 		},
 		"node_modules/mermaid/node_modules/marked": {
@@ -2603,15 +2532,6 @@
 				"marked": "14.0.0"
 			}
 		},
-		"node_modules/monaco-editor/node_modules/dompurify": {
-			"version": "3.2.7",
-			"resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.7.tgz",
-			"integrity": "sha512-WhL/YuveyGXJaerVlMYGWhvQswa7myDG17P7Vu65EWC05o8vfeNbvNf4d/BOvH99+ZW+LlQsc1GDKMa1vNK6dw==",
-			"license": "(MPL-2.0 OR Apache-2.0)",
-			"optionalDependencies": {
-				"@types/trusted-types": "^2.0.7"
-			}
-		},
 		"node_modules/monaco-vim": {
 			"version": "0.4.4",
 			"resolved": "https://registry.npmjs.org/monaco-vim/-/monaco-vim-0.4.4.tgz",
@@ -2787,9 +2707,9 @@
 			}
 		},
 		"node_modules/robust-predicates": {
-			"version": "3.0.2",
-			"resolved": "https://registry.npmjs.org/robust-predicates/-/robust-predicates-3.0.2.tgz",
-			"integrity": "sha512-IXgzBWvWQwE6PrDI05OvmXUIruQTcoMDzRsOd5CDvHCVLcLHMTSYvOK5Cm46kWqlV3yAbuSpBZdJ5oP5OUoStg==",
+			"version": "3.0.3",
+			"resolved": "https://registry.npmjs.org/robust-predicates/-/robust-predicates-3.0.3.tgz",
+			"integrity": "sha512-NS3levdsRIUOmiJ8FZWCP7LG3QpJyrs/TE0Zpf1yvZu8cAJJ6QMW92H1c7kWpdIHo8RvmLxN/o2JXTKHp74lUA==",
 			"license": "Unlicense"
 		},
 		"node_modules/rollup": {
@@ -3532,16 +3452,16 @@
 			"license": "MIT"
 		},
 		"node_modules/uuid": {
-			"version": "11.1.0",
-			"resolved": "https://registry.npmjs.org/uuid/-/uuid-11.1.0.tgz",
-			"integrity": "sha512-0/A9rDy9P7cJ+8w1c9WD9V//9Wj15Ce2MPz8Ri6032usz+NfePxx5AcN3bN+r6ZL6jEo066/yNYB3tn4pQEx+A==",
+			"version": "14.0.1",
+			"resolved": "https://registry.npmjs.org/uuid/-/uuid-14.0.1.tgz",
+			"integrity": "sha512-6ZxzVpzDXDa3bJWaHilVayA+BH/1zmxCJoVgvmqJnid/gPoKHxUrS/aC/T6LGQtNHT+XHG9fXPJB4d+IrU30Ew==",
 			"funding": [
 				"https://github.com/sponsors/broofa",
 				"https://github.com/sponsors/ctavan"
 			],
 			"license": "MIT",
 			"bin": {
-				"uuid": "dist/esm/bin/uuid"
+				"uuid": "dist-node/bin/uuid"
 			}
 		},
 		"node_modules/vite": {
@@ -3639,55 +3559,6 @@
 				}
 			}
 		},
-		"node_modules/vscode-jsonrpc": {
-			"version": "8.2.0",
-			"resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.2.0.tgz",
-			"integrity": "sha512-C+r0eKJUIfiDIfwJhria30+TYWPtuHJXHtI7J0YlOmKAo7ogxP20T0zxB7HZQIFhIyvoBPwWskjxrvAtfjyZfA==",
-			"license": "MIT",
-			"engines": {
-				"node": ">=14.0.0"
-			}
-		},
-		"node_modules/vscode-languageserver": {
-			"version": "9.0.1",
-			"resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-9.0.1.tgz",
-			"integrity": "sha512-woByF3PDpkHFUreUa7Hos7+pUWdeWMXRd26+ZX2A8cFx6v/JPTtd4/uN0/jB6XQHYaOlHbio03NTHCqrgG5n7g==",
-			"license": "MIT",
-			"dependencies": {
-				"vscode-languageserver-protocol": "3.17.5"
-			},
-			"bin": {
-				"installServerIntoExtension": "bin/installServerIntoExtension"
-			}
-		},
-		"node_modules/vscode-languageserver-protocol": {
-			"version": "3.17.5",
-			"resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.5.tgz",
-			"integrity": "sha512-mb1bvRJN8SVznADSGWM9u/b07H7Ecg0I3OgXDuLdn307rl/J3A9YD6/eYOssqhecL27hK1IPZAsaqh00i/Jljg==",
-			"license": "MIT",
-			"dependencies": {
-				"vscode-jsonrpc": "8.2.0",
-				"vscode-languageserver-types": "3.17.5"
-			}
-		},
-		"node_modules/vscode-languageserver-textdocument": {
-			"version": "1.0.12",
-			"resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.12.tgz",
-			"integrity": "sha512-cxWNPesCnQCcMPeenjKKsOCKQZ/L6Tv19DTRIGuLWe32lyzWhihGVJ/rcckZXJxfdKCFvRLS3fpBIsV/ZGX4zA==",
-			"license": "MIT"
-		},
-		"node_modules/vscode-languageserver-types": {
-			"version": "3.17.5",
-			"resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.5.tgz",
-			"integrity": "sha512-Ld1VelNuX9pdF39h2Hgaeb5hEZM2Z3jUrrMgWQAu82jMtZp7p3vJT3BzToKtZI7NgQssZje5o0zryOrhQvzQAg==",
-			"license": "MIT"
-		},
-		"node_modules/vscode-uri": {
-			"version": "3.0.8",
-			"resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-3.0.8.tgz",
-			"integrity": "sha512-AyFQ0EVmsOZOlAnxoFOGOq1SQDWAB7C6aqMGS23svWAllfOaxbuFvcT8D1i8z3Gyn8fraVeZNNmN6e9bxxXkKw==",
-			"license": "MIT"
-		},
 		"node_modules/yaml": {
 			"version": "2.9.0",
 			"resolved": "https://registry.npmjs.org/yaml/-/yaml-2.9.0.tgz",
diff --git a/package.json b/package.json
index c4f9621f..3dff3790 100644
--- a/package.json
+++ b/package.json
@@ -25,11 +25,11 @@
 		"@tauri-apps/plugin-process": "^2.3.1",
 		"@tauri-apps/plugin-updater": "^2.10.1",
 		"@types/dompurify": "^3.0.5",
-		"dompurify": "^3.3.1",
+		"dompurify": "3.4.12",
 		"highlight.js": "^11.11.1",
 		"highlightjs-svelte": "^1.0.6",
 		"katex": "^0.16.27",
-		"mermaid": "^11.12.2",
+		"mermaid": "^11.16.0",
 		"monaco-editor": "^0.55.1",
 		"monaco-vim": "^0.4.4",
 		"node-stream-zip": "^1.15.0",
@@ -45,5 +45,8 @@
 		"tsx": "^4.22.4",
 		"typescript": "~5.6.2",
 		"vite": "^6.0.3"
+	},
+	"overrides": {
+		"dompurify": "3.4.12"
 	}
-}
\ No newline at end of file
+}

From 3d0ef9817c754eed744c2726016f686643f0a842 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 14:17:55 +0800
Subject: [PATCH 12/20] ci: audit production dependencies in pull requests

---
 .github/workflows/test.yml            | 3 +++
 scripts/workflowSecurityAudit.test.ts | 9 +++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 scripts/workflowSecurityAudit.test.ts

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e39a0521..15bb9657 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,6 +27,9 @@ jobs:
       - name: install frontend dependencies
         run: npm ci
 
+      - name: audit production dependencies
+        run: npm audit --omit=dev
+
       - name: check frontend
         run: npm run check
 
diff --git a/scripts/workflowSecurityAudit.test.ts b/scripts/workflowSecurityAudit.test.ts
new file mode 100644
index 00000000..2c0dda6f
--- /dev/null
+++ b/scripts/workflowSecurityAudit.test.ts
@@ -0,0 +1,9 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const workflow = readFileSync('.github/workflows/test.yml', 'utf8');
+
+test('pull-request checks reject vulnerable production dependencies', () => {
+	assert.match(workflow, /name: audit production dependencies[\s\S]*run: npm audit --omit=dev/);
+});

From 4113db52b3be397bb855511d69ad67be06c467bb Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 14:22:45 +0800
Subject: [PATCH 13/20] chore: update Svelte build toolchain

---
 package-lock.json | 396 ++++++++++++++++++++++++++--------------------
 package.json      |  13 +-
 2 files changed, 234 insertions(+), 175 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 77ef9f03..1399fabc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,15 +27,15 @@
 				"yaml": "^2.9.0"
 			},
 			"devDependencies": {
-				"@sveltejs/adapter-static": "^3.0.6",
-				"@sveltejs/kit": "^2.9.0",
-				"@sveltejs/vite-plugin-svelte": "^5.0.0",
+				"@sveltejs/adapter-static": "^3.0.10",
+				"@sveltejs/kit": "^2.70.2",
+				"@sveltejs/vite-plugin-svelte": "^5.1.1",
 				"@tauri-apps/cli": "^2",
-				"svelte": "^5.0.0",
-				"svelte-check": "^4.0.0",
+				"svelte": "^5.56.8",
+				"svelte-check": "^4.7.4",
 				"tsx": "^4.22.4",
 				"typescript": "~5.6.2",
-				"vite": "^6.0.3"
+				"vite": "^6.4.3"
 			}
 		},
 		"node_modules/@antfu/install-pkg": {
@@ -589,9 +589,9 @@
 			"license": "MIT"
 		},
 		"node_modules/@rollup/rollup-android-arm-eabi": {
-			"version": "4.55.1",
-			"resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.55.1.tgz",
-			"integrity": "sha512-9R0DM/ykwfGIlNu6+2U09ga0WXeZ9MRC2Ter8jnz8415VbuIykVuc6bhdrbORFZANDmTDvq26mJrEVTl8TdnDg==",
+			"version": "4.62.3",
+			"resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.62.3.tgz",
+			"integrity": "sha512-c0wdcekXtQvvn5Tsrk/+op/gUArrbWaFduBnTLP2l1cKLSQs4diMWjJw3m6A0DdzT8dAAX95KpkJ3qynCePbmw==",
 			"cpu": [
 				"arm"
 			],
@@ -603,9 +603,9 @@
 			]
 		},
 		"node_modules/@rollup/rollup-android-arm64": {
-			"version": "4.55.1",
-			"resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.55.1.tgz",
-			"integrity": "sha512-eFZCb1YUqhTysgW3sj/55du5cG57S7UTNtdMjCW7LwVcj3dTTcowCsC8p7uBdzKsZYa8J7IDE8lhMI+HX1vQvg==",
+			"version": "4.62.3",
+			"resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.62.3.tgz",
+			"integrity": "sha512-3YjElDdWN+qXAFbJ/CzPV+0wspLqh54k/I6GfdYtEJRqg7buSgc1yPM3B+93j1M4neobtkATHZTmxK2AMVGfnA==",
 			"cpu": [
 				"arm64"
 			],
@@ -617,9 +617,9 @@
 			]
 		},
 		"node_modules/@rollup/rollup-darwin-arm64": {
-			"version": "4.55.1",
-			"resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.55.1.tgz",
-			"integrity": "sha512-p3grE2PHcQm2e8PSGZdzIhCKbMCw/xi9XvMPErPhwO17vxtvCN5FEA2mSLgmKlCjHGMQTP6phuQTYWUnKewwGg==",
+			"version": "4.62.3",
+			"resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.62.3.tgz",
+			"integrity": "sha512-Pch2pFNOxxz1hTjypIdPyRTR6riiwRl84+VcN9djS680fw+Co1nAJINrdpqp7KV0NvyuU8ilZXZCjd7ykJl1GQ==",
 			"cpu": [
 				"arm64"
 			],
@@ -631,9 +631,9 @@
 			]
 		},
 		"node_modules/@rollup/rollup-darwin-x64": {
-			"version": "4.55.1",
-			"resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.55.1.tgz",
-			"integrity": "sha512-rDUjG25C9qoTm+e02Esi+aqTKSBYwVTaoS1wxcN47/Luqef57Vgp96xNANwt5npq9GDxsH7kXxNkJVEsWEOEaQ==",
+			"version": "4.62.3",
+			"resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.62.3.tgz",
+			"integrity": "sha512-LEuncFUHFiF8t4yZVZvvZA1wk0pjAscRnsrn1EfTEmN4HXotBi2YtcnLRyaK6UbuczW7xZS5ES+81Rdz8Z0T6g==",
 			"cpu": [
 				"x64"
 			],
@@ -645,9 +645,9 @@
 			]
 		},
 		"node_modules/@rollup/rollup-freebsd-arm64": {
-			"version": "4.55.1",
-			"resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-arm64/-/rollup-freebsd-arm64-4.55.1.tgz",
-			"integrity": "sha512-+JiU7Jbp5cdxekIgdte0jfcu5oqw4GCKr6i3PJTlXTCU5H5Fvtkpbs4XJHRmWNXF+hKmn4v7ogI5OQPaupJgOg==",
+			"version": "4.62.3",
+			"resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-arm64/-/rollup-freebsd-arm64-4.62.3.tgz",
+			"integrity": "sha512-zvBUvsQUpOWALdDsk6qbS8bXf2VxmPisuudNDrY7x0p0jBdsoZl8HsHczIOgkQiZldmcacMKtBzpoGVNeIe2bQ==",
 			"cpu": [
 				"arm64"
 			],
@@ -659,9 +659,9 @@
 			]
 		},
 		"node_modules/@rollup/rollup-freebsd-x64": {
-			"version": "4.55.1",
-			"resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-x64/-/rollup-freebsd-x64-4.55.1.tgz",
-			"integrity": "sha512-V5xC1tOVWtLLmr3YUk2f6EJK4qksksOYiz/TCsFHu/R+woubcLWdC9nZQmwjOAbmExBIVKsm1/wKmEy4z4u4Bw==",
+			"version": "4.62.3",
+			"resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-x64/-/rollup-freebsd-x64-4.62.3.tgz",
+			"integrity": "sha512-C2KmNrcSem/AMg984H/dev+si0lieQGdXdR/lYGJnuumXnFb9Y7QdiI62obFdLlxRYLBv4P0eUVIDbD4c1vVvw==",
 			"cpu": [
 				"x64"
 			],
@@ -673,13 +673,16 @@
 			]
 		},
 		"node_modules/@rollup/rollup-linux-arm-gnueabihf": {
-			"version": "4.55.1",
-			"resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.55.1.tgz",
-			"integrity": "sha512-Rn3n+FUk2J5VWx+ywrG/HGPTD9jXNbicRtTM11e/uorplArnXZYsVifnPPqNNP5BsO3roI4n8332ukpY/zN7rQ==",
+			"version": "4.62.3",
+			"resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.62.3.tgz",
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+			"resolved": "https://registry.npmjs.org/rollup/-/rollup-4.62.3.tgz",
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 			"license": "MIT",
 			"dependencies": {
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@@ -2729,31 +2785,31 @@
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-				"@rollup/rollup-win32-x64-gnu": "4.55.1",
-				"@rollup/rollup-win32-x64-msvc": "4.55.1",
+				"@rollup/rollup-android-arm-eabi": "4.62.3",
+				"@rollup/rollup-android-arm64": "4.62.3",
+				"@rollup/rollup-darwin-arm64": "4.62.3",
+				"@rollup/rollup-darwin-x64": "4.62.3",
+				"@rollup/rollup-freebsd-arm64": "4.62.3",
+				"@rollup/rollup-freebsd-x64": "4.62.3",
+				"@rollup/rollup-linux-arm-gnueabihf": "4.62.3",
+				"@rollup/rollup-linux-arm-musleabihf": "4.62.3",
+				"@rollup/rollup-linux-arm64-gnu": "4.62.3",
+				"@rollup/rollup-linux-arm64-musl": "4.62.3",
+				"@rollup/rollup-linux-loong64-gnu": "4.62.3",
+				"@rollup/rollup-linux-loong64-musl": "4.62.3",
+				"@rollup/rollup-linux-ppc64-gnu": "4.62.3",
+				"@rollup/rollup-linux-ppc64-musl": "4.62.3",
+				"@rollup/rollup-linux-riscv64-gnu": "4.62.3",
+				"@rollup/rollup-linux-riscv64-musl": "4.62.3",
+				"@rollup/rollup-linux-s390x-gnu": "4.62.3",
+				"@rollup/rollup-linux-x64-gnu": "4.62.3",
+				"@rollup/rollup-linux-x64-musl": "4.62.3",
+				"@rollup/rollup-openbsd-x64": "4.62.3",
+				"@rollup/rollup-openharmony-arm64": "4.62.3",
+				"@rollup/rollup-win32-arm64-msvc": "4.62.3",
+				"@rollup/rollup-win32-ia32-msvc": "4.62.3",
+				"@rollup/rollup-win32-x64-gnu": "4.62.3",
+				"@rollup/rollup-win32-x64-msvc": "4.62.3",
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@@ -2795,9 +2851,9 @@
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@@ -2833,23 +2889,24 @@
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+			"resolved": "https://registry.npmjs.org/svelte/-/svelte-5.56.8.tgz",
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 				"@jridgewell/sourcemap-codec": "^1.5.0",
-				"@sveltejs/acorn-typescript": "^1.0.5",
+				"@sveltejs/acorn-typescript": "^1.0.10",
 				"@types/estree": "^1.0.5",
+				"@types/trusted-types": "^2.0.7",
 				"acorn": "^8.12.1",
-				"aria-query": "^5.3.1",
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 				"axobject-query": "^4.1.0",
 				"clsx": "^2.1.1",
-				"devalue": "^5.5.0",
+				"devalue": "^5.8.1",
 				"esm-env": "^1.2.1",
-				"esrap": "^2.2.1",
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 				"is-reference": "^3.0.3",
 				"locate-character": "^3.0.0",
 				"magic-string": "^0.30.11",
@@ -2860,13 +2917,14 @@
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+			"version": "4.7.4",
+			"resolved": "https://registry.npmjs.org/svelte-check/-/svelte-check-4.7.4.tgz",
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 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
 				"@jridgewell/trace-mapping": "^0.3.25",
+				"@sveltejs/load-config": "^0.2.1",
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 				"fdir": "^6.2.0",
 				"picocolors": "^1.0.0",
@@ -2880,7 +2938,7 @@
 			},
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 				"svelte": "^4.0.0 || ^5.0.0-next.0",
-				"typescript": ">=5.0.0"
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@@ -3465,9 +3523,9 @@
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+			"version": "6.4.3",
+			"resolved": "https://registry.npmjs.org/vite/-/vite-6.4.3.tgz",
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diff --git a/package.json b/package.json
index 3dff3790..f2b2f637 100644
--- a/package.json
+++ b/package.json
@@ -36,17 +36,18 @@
 		"yaml": "^2.9.0"
 	},
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-		"@sveltejs/adapter-static": "^3.0.6",
-		"@sveltejs/kit": "^2.9.0",
-		"@sveltejs/vite-plugin-svelte": "^5.0.0",
+		"@sveltejs/adapter-static": "^3.0.10",
+		"@sveltejs/kit": "^2.70.2",
+		"@sveltejs/vite-plugin-svelte": "^5.1.1",
 		"@tauri-apps/cli": "^2",
-		"svelte": "^5.0.0",
-		"svelte-check": "^4.0.0",
+		"svelte": "^5.56.8",
+		"svelte-check": "^4.7.4",
 		"tsx": "^4.22.4",
 		"typescript": "~5.6.2",
-		"vite": "^6.0.3"
+		"vite": "^6.4.3"
 	},
 	"overrides": {
+		"cookie": "0.7.2",
 		"dompurify": "3.4.12"
 	}
 }

From eddd2afee6b904217e047656e50f4a440179eab5 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 14:25:31 +0800
Subject: [PATCH 14/20] fix: keep Settings modal drag accessible

---
 scripts/toolbarCustomizationWiring.test.ts | 8 ++++++--
 src/lib/components/Settings.svelte         | 6 ++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/scripts/toolbarCustomizationWiring.test.ts b/scripts/toolbarCustomizationWiring.test.ts
index 1af4c54a..fd581013 100644
--- a/scripts/toolbarCustomizationWiring.test.ts
+++ b/scripts/toolbarCustomizationWiring.test.ts
@@ -63,9 +63,13 @@ test('settings modal uses a dedicated resize handle instead of native CSS resize
 	assert.match(settingsComponent, /\.settings-modal[\s\S]*max-height:/);
 });
 
-test('settings modal can be dragged by the header and resized from every edge', () => {
+test('settings modal starts dragging only from the non-interactive header surface', () => {
 	assert.match(settingsComponent, /handleSettingsModalDragPointerDown/);
-	assert.match(settingsComponent, /class="settings-header"[\s\S]*onpointerdown=\{handleSettingsModalDragPointerDown\}/);
+	assert.match(settingsComponent, /class="settings-modal"[\s\S]*onpointerdown=\{handleSettingsModalDragPointerDown\}/);
+	assert.match(settingsComponent, /closest\('\.settings-header'\)/);
+	assert.doesNotMatch(settingsComponent, /class="settings-header"[^>]*onpointerdown=/);
+	assert.match(settingsComponent, /isSettingsHeaderInteractiveTarget\(e\.target\)/);
+
 	assert.match(settingsComponent, /settingsResizeHandles/);
 	for (const handleClass of ['resize-n', 'resize-ne', 'resize-e', 'resize-se', 'resize-s', 'resize-sw', 'resize-w', 'resize-nw']) {
 		assert.match(settingsComponent, new RegExp(`className: '${handleClass}'`));
diff --git a/src/lib/components/Settings.svelte b/src/lib/components/Settings.svelte
index 15d8673e..dddfe64f 100644
--- a/src/lib/components/Settings.svelte
+++ b/src/lib/components/Settings.svelte
@@ -313,7 +313,8 @@
 	}
 
 	function handleSettingsModalDragPointerDown(e: PointerEvent) {
-		if (e.button !== 0 || isSettingsHeaderInteractiveTarget(e.target)) return;
+		const header = e.target instanceof HTMLElement ? e.target.closest('.settings-header') : null;
+		if (e.button !== 0 || !header || !settingsModal?.contains(header) || isSettingsHeaderInteractiveTarget(e.target)) return;
 		const frame = getCurrentSettingsModalFrame();
 		if (!frame) return;
 
@@ -575,8 +576,9 @@
 			aria-modal="true"
 			aria-labelledby="settings-title"
 			tabindex="-1"
+			onpointerdown={handleSettingsModalDragPointerDown}
 			onkeydown={handleModalKeydown}>
-			<div class="settings-header" onpointerdown={handleSettingsModalDragPointerDown}>
+			<div class="settings-header">
 				<h1 id="settings-title">{t('settings.title', settings.language)}</h1>
 				<button class="close-btn" onclick={onclose} aria-label={t('common.close', settings.language)}>
 					<svg

From f4eee127b4476ec29968a739797b32949d05e75f Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 14:27:19 +0800
Subject: [PATCH 15/20] ci: audit complete dependency lockfile

---
 .github/workflows/test.yml            | 4 ++--
 scripts/workflowSecurityAudit.test.ts | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 15bb9657..319def1c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,8 +27,8 @@ jobs:
       - name: install frontend dependencies
         run: npm ci
 
-      - name: audit production dependencies
-        run: npm audit --omit=dev
+      - name: audit complete dependency lockfile
+        run: npm audit
 
       - name: check frontend
         run: npm run check
diff --git a/scripts/workflowSecurityAudit.test.ts b/scripts/workflowSecurityAudit.test.ts
index 2c0dda6f..eb890c7f 100644
--- a/scripts/workflowSecurityAudit.test.ts
+++ b/scripts/workflowSecurityAudit.test.ts
@@ -4,6 +4,7 @@ import test from 'node:test';
 
 const workflow = readFileSync('.github/workflows/test.yml', 'utf8');
 
-test('pull-request checks reject vulnerable production dependencies', () => {
-	assert.match(workflow, /name: audit production dependencies[\s\S]*run: npm audit --omit=dev/);
+test('pull-request checks reject vulnerabilities anywhere in the resolved lockfile', () => {
+	assert.match(workflow, /name: audit complete dependency lockfile[\s\S]*run: npm audit(?:\s|$)/);
+	assert.doesNotMatch(workflow, /npm audit --omit=dev/);
 });

From d15b4fa2ea400f2994e941f6df10f06bd7b0fd1d Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 14:30:05 +0800
Subject: [PATCH 16/20] fix: exclude editor bottom padding from scroll sync

---
 scripts/previewScrollSync.test.ts |  4 ++++
 src/lib/components/Editor.svelte  | 13 ++++++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/scripts/previewScrollSync.test.ts b/scripts/previewScrollSync.test.ts
index 731ec681..da147f5b 100644
--- a/scripts/previewScrollSync.test.ts
+++ b/scripts/previewScrollSync.test.ts
@@ -19,8 +19,12 @@ test('editor emits and applies pixel segment scroll positions', () => {
 	assert.match(editor, /type ScrollSyncPosition = \{\s*section: 'frontmatter' \| 'body';\s*ratio: number;\s*\}/);
 	assert.match(editor, /onscrollsync\?: \(position: ScrollSyncPosition\) => void/);
 	assert.match(editor, /function getEditorFrontMatterScrollEnd\(\)/);
+	assert.match(editor, /function getEditorContentScrollMax\(\)/);
 	assert.match(editor, /function getEditorScrollSyncPosition\(\)/);
 	assert.match(editor, /export function syncScrollToPosition\(position: ScrollSyncPosition\)/);
+	assert.match(editor, /editor\.getContentHeight\(\) - layout\.height/);
+	assert.match(editor, /getEditorScrollSyncPosition\(\)[\s\S]*getEditorContentScrollMax\(\)/);
+	assert.match(editor, /syncScrollToPosition\(position: ScrollSyncPosition\)[\s\S]*getEditorContentScrollMax\(\)/);
 	assert.match(editor, /onscrollsync\?\.\(getEditorScrollSyncPosition\(\)\)/);
 	assert.doesNotMatch(editor, /onscrollsync\?\.\(position\.lineNumber, ratio\)/);
 	assert.doesNotMatch(editor, /export function syncScrollToLine/);
diff --git a/src/lib/components/Editor.svelte b/src/lib/components/Editor.svelte
index 7ecefeb5..278f65dc 100644
--- a/src/lib/components/Editor.svelte
+++ b/src/lib/components/Editor.svelte
@@ -1097,6 +1097,13 @@
 		return Math.max(0, editor.getScrollHeight() - layout.height);
 	}
 
+	function getEditorContentScrollMax() {
+		if (!editor) return 0;
+
+		const layout = editor.getLayoutInfo();
+		return Math.max(0, editor.getContentHeight() - layout.height);
+	}
+
 	function getEditorFrontMatterScrollEnd() {
 		if (!editor) return 0;
 
@@ -1107,7 +1114,7 @@
 		if (bodyStartLine <= 1) return 0;
 
 		const safeBodyStartLine = Math.max(1, Math.min(model.getLineCount(), bodyStartLine));
-		return Math.max(0, Math.min(getEditorScrollMax(), editor.getTopForLineNumber(safeBodyStartLine)));
+		return Math.max(0, Math.min(getEditorContentScrollMax(), editor.getTopForLineNumber(safeBodyStartLine)));
 	}
 
 	function getEditorScrollSyncPosition() {
@@ -1117,7 +1124,7 @@
 
 		return getScrollSyncPositionFromPixels(
 			editor.getScrollTop(),
-			getEditorScrollMax(),
+			getEditorContentScrollMax(),
 			getEditorFrontMatterScrollEnd(),
 		);
 	}
@@ -1127,7 +1134,7 @@
 
 		const targetScroll = getScrollTopForSyncPosition(
 			position,
-			getEditorScrollMax(),
+			getEditorContentScrollMax(),
 			getEditorFrontMatterScrollEnd(),
 		);
 

From 96b112421d3d3de2fe1bcf13024b6102e5d69c78 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 14:35:33 +0800
Subject: [PATCH 17/20] fix: reuse created window during startup

---
 scripts/windowStartupHandle.test.ts | 10 ++++++++++
 src-tauri/src/lib.rs                |  8 ++------
 2 files changed, 12 insertions(+), 6 deletions(-)
 create mode 100644 scripts/windowStartupHandle.test.ts

diff --git a/scripts/windowStartupHandle.test.ts b/scripts/windowStartupHandle.test.ts
new file mode 100644
index 00000000..151f7b7d
--- /dev/null
+++ b/scripts/windowStartupHandle.test.ts
@@ -0,0 +1,10 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const backend = readFileSync('src-tauri/src/lib.rs', 'utf8');
+
+test('startup reuses the window handle returned by the builder', () => {
+	assert.match(backend, /let window = window_builder\.build\(\)\?;/);
+	assert.doesNotMatch(backend, /app\.get_webview_window\(label\)\.unwrap\(\)/);
+});
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 73f16664..001be7a0 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1348,7 +1348,7 @@ pub fn run() {
                 window_builder = window_builder.decorations(false);
             }
 
-            let _window = window_builder.build()?;
+            let window = window_builder.build()?;
 
             #[cfg(target_os = "macos")]
             {
@@ -1460,8 +1460,6 @@ pub fn run() {
             let theme_pref =
                 fs::read_to_string(theme_path).unwrap_or_else(|_| "system".to_string());
 
-            let window = app.get_webview_window(label).unwrap();
-
             let bg_color = match theme_pref.as_str() {
                 "dark" => Some(tauri::window::Color(24, 24, 24, 255)),
                 "light" => Some(tauri::window::Color(253, 253, 253, 255)),
@@ -1479,9 +1477,7 @@ pub fn run() {
 
             let _ = window.set_background_color(bg_color);
 
-            let _ = _window.set_shadow(true);
-
-            let window = app.get_webview_window(label).unwrap();
+            let _ = window.set_shadow(true);
 
             let file_path = args.iter().skip(1).find(|arg| !arg.starts_with("-"));
 

From 2a078cf95bd0673cbf4afcfc8471ee1ec09be8a5 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 15:30:02 +0800
Subject: [PATCH 18/20] fix: enable preview task checkboxes

---
 scripts/taskToggleMemory.test.ts           | 21 +++++++
 src-tauri/src/lib.rs                       | 73 +++++++++++++++++++++-
 src/lib/MarkdownViewer.svelte              |  8 +--
 src/lib/sessions/documentSession.svelte.ts | 11 ++--
 src/lib/utils/markdown.ts                  | 35 ++---------
 5 files changed, 108 insertions(+), 40 deletions(-)

diff --git a/scripts/taskToggleMemory.test.ts b/scripts/taskToggleMemory.test.ts
index cbd9bf25..c7317311 100644
--- a/scripts/taskToggleMemory.test.ts
+++ b/scripts/taskToggleMemory.test.ts
@@ -3,12 +3,33 @@ import { readFileSync } from 'node:fs';
 import test from 'node:test';
 
 const session = readFileSync(new URL('../src/lib/sessions/documentSession.svelte.ts', import.meta.url), 'utf8');
+const markdownProcessing: string = readFileSync(new URL('../src/lib/utils/markdown.ts', import.meta.url), 'utf8');
+const viewer = readFileSync(new URL('../src/lib/MarkdownViewer.svelte', import.meta.url), 'utf8');
 
 test('preview task toggles transform the active in-memory buffer before saving', () => {
 	const taskToggle = session.match(/async function toggleTaskCheckbox[\s\S]*?\n\t}\n\n\treturn/);
 	assert.ok(taskToggle);
 	assert.doesNotMatch(taskToggle[0], /read_file_content/);
 	assert.match(taskToggle[0], /const raw = tab\.rawContent;/);
+	assert.match(taskToggle[0], /getMarkdownBodyWithoutFrontMatter\(raw\)/);
+	assert.match(taskToggle[0], /body\.slice\(0, offset\)\.split\('\\n'\)\.length/);
+	assert.match(taskToggle[0], /(?:\[-\+\*\]|\\d\+\[\.\)\])/);
 	assert.match(taskToggle[0], /tabManager\.updateTabRawContent\(tab\.id, updated\);/);
 	assert.match(taskToggle[0], /await saveContent\(tab\.id\)/);
 });
+
+test('preview task toggles use the renderer source line instead of checkbox order', () => {
+	const viewerToggle = viewer.match(/async function toggleTaskCheckbox[\s\S]*?\n\t}\n\n/);
+	assert.ok(viewerToggle);
+	assert.match(viewerToggle[0], /closest\('li'\)\?\.getAttribute\('data-sourcepos'\)/);
+	assert.match(viewerToggle[0], /documentSession\.toggleTaskCheckbox\(sourceLine, nowChecked\)/);
+	assert.doesNotMatch(viewerToggle[0], /allBoxes/);
+});
+
+test('preview task processing trusts the Markdown renderer task marker', () => {
+	const taskProcessing = markdownProcessing.match(/function processTaskItems[\s\S]*?\n}\n\nexport function processMarkdownHtml/);
+	assert.ok(taskProcessing);
+	assert.match(taskProcessing[0], /input\.hasAttribute\("data-task-checkbox"\)/);
+	assert.match(taskProcessing[0], /input\.setAttribute\("disabled", ""\)/);
+	assert.match(markdownProcessing, /input\.removeAttribute\("disabled"\)/);
+});
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 001be7a0..e751350f 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -198,6 +198,47 @@ mod tests {
         );
     }
 
+    #[test]
+    fn task_list_checkbox_is_emitted_at_the_start_of_its_list_item() {
+        let html = convert_markdown("- [ ] open task\n- [x] completed task\n");
+        assert!(
+            html.contains("<li data-sourcepos=\"1:1-1:15\"><input type=\"checkbox\" data-task-checkbox=\"\" disabled=\"\" /> open task</li>"),
+            "unexpected task-list HTML: {html}",
+        );
+        assert!(
+            html.contains("<li data-sourcepos=\"2:1-2:20\"><input type=\"checkbox\" data-task-checkbox=\"\" disabled=\"\" checked=\"\" /> completed task</li>"),
+            "unexpected task-list HTML: {html}",
+        );
+    }
+
+    #[test]
+    fn raw_html_checkboxes_are_not_marked_as_tasks() {
+        let html = convert_markdown("- <input type=\"checkbox\" /> raw control\n");
+        assert!(
+            !html.contains("data-task-checkbox"),
+            "raw HTML control was incorrectly marked as a task: {html}",
+        );
+    }
+
+    #[test]
+    fn nested_and_quoted_task_checkboxes_are_marked() {
+        let html = convert_markdown("- [ ] parent\n  - [x] nested\n\n> - [ ] quoted\n");
+        assert_eq!(
+            html.matches("data-task-checkbox").count(),
+            3,
+            "unexpected task-list HTML: {html}",
+        );
+    }
+
+    #[test]
+    fn multiline_wikilinks_do_not_shift_task_source_positions() {
+        let html = convert_markdown("[[#first\nsecond|alias]]\n- [ ] task\n");
+        assert!(
+            html.contains("data-task-checkbox"),
+            "task source position was shifted by a multiline wikilink: {html}",
+        );
+    }
+
     #[test]
     fn embed_protection_survives_longer_backtick_runs_earlier_in_the_doc() {
         // A 4-backtick inline sample desynchronized the old regex pairing and
@@ -659,7 +700,37 @@ fn convert_markdown(content: &str) -> String {
     options.render.hardbreaks = true;
     options.render.sourcepos = true;
 
-    markdown_to_html(&processed_links, &options)
+    let html = markdown_to_html(&processed_links, &options);
+    annotate_task_checkboxes(html, content)
+}
+
+fn annotate_task_checkboxes(html: String, markdown: &str) -> String {
+    let task_item = Regex::new(
+        r#"<li data-sourcepos="(?<sourcepos>(?<line>\d+):\d+-\d+:\d+)">(?<input><input type="checkbox" disabled=""(?: checked="")? />)"#,
+    )
+    .unwrap();
+    let task_source = Regex::new(r"^\s*(?:>\s*)*(?:[-+*]|\d+[.)])\s+\[[ xX]\](?:\s|$)").unwrap();
+
+    task_item
+        .replace_all(&html, |captures: &Captures| {
+            let line = captures["line"].parse::<usize>().unwrap_or_default();
+            let source_line = markdown.lines().nth(line.saturating_sub(1));
+            if !source_line.is_some_and(|line| task_source.is_match(line)) {
+                return captures[0].to_string();
+            }
+
+            let input = captures["input"].replacen(
+                " disabled=\"\"",
+                " data-task-checkbox=\"\" disabled=\"\"",
+                1,
+            );
+            format!(
+                "<li data-sourcepos=\"{}\">{}",
+                &captures["sourcepos"],
+                input,
+            )
+        })
+        .into_owned()
 }
 
 #[tauri::command]
diff --git a/src/lib/MarkdownViewer.svelte b/src/lib/MarkdownViewer.svelte
index 9b4c4761..8c992c93 100644
--- a/src/lib/MarkdownViewer.svelte
+++ b/src/lib/MarkdownViewer.svelte
@@ -1534,11 +1534,11 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
     }
 
 	async function toggleTaskCheckbox(checkbox: HTMLInputElement) {
-		const allBoxes = Array.from(markdownBody?.querySelectorAll('[data-task-checkbox]') || []);
-		const index = allBoxes.indexOf(checkbox);
-		if (index === -1) return;
+		const sourcePosition = checkbox.closest('li')?.getAttribute('data-sourcepos');
+		const sourceLine = Number(sourcePosition?.match(/^(\d+):/)?.[1]);
+		if (!Number.isInteger(sourceLine) || sourceLine < 1) return;
 		const nowChecked = !checkbox.checked;
-		if (!(await documentSession.toggleTaskCheckbox(index, nowChecked))) return;
+		if (!(await documentSession.toggleTaskCheckbox(sourceLine, nowChecked))) return;
 		checkbox.checked = nowChecked;
 		const li = checkbox.closest('li');
 		if (li) {
diff --git a/src/lib/sessions/documentSession.svelte.ts b/src/lib/sessions/documentSession.svelte.ts
index 18021636..7c975d07 100644
--- a/src/lib/sessions/documentSession.svelte.ts
+++ b/src/lib/sessions/documentSession.svelte.ts
@@ -2,6 +2,7 @@ import { invoke } from '@tauri-apps/api/core';
 import { save } from '@tauri-apps/plugin-dialog';
 import { settings } from '../stores/settings.svelte.js';
 import { tabManager } from '../stores/tabs.svelte.js';
+import { getMarkdownBodyWithoutFrontMatter } from '../utils/frontMatter.js';
 import { hasMarkdownLinkExtension } from '../utils/markdownLinks.js';
 
 export type LoadMarkdownOptions = {
@@ -209,15 +210,17 @@ export function createDocumentSession(options: DocumentSessionOptions) {
 		}
 	}
 
-	async function toggleTaskCheckbox(index: number, nowChecked: boolean) {
+	async function toggleTaskCheckbox(sourceLine: number, nowChecked: boolean) {
 		const tab = tabManager.activeTab;
 		if (!tab || !tab.path) return false;
 		const raw = tab.rawContent;
-		let count = 0;
-		const updated = raw.replace(/^(\s*[-*+] )\[( |x|X)\]/gm, (match, prefix) => {
-			if (count++ === index) return `${prefix}[${nowChecked ? 'x' : ' '}]`;
+		const body = getMarkdownBodyWithoutFrontMatter(raw);
+		const updatedBody = body.replace(/^(\s*(?:>\s*)*(?:[-+*]|\d+[.)])\s+)\[( |x|X)\]/gm, (match, prefix, _state, offset) => {
+			const line = body.slice(0, offset).split('\n').length;
+			if (line === sourceLine) return `${prefix}[${nowChecked ? 'x' : ' '}]`;
 			return match;
 		});
+		const updated = `${raw.slice(0, raw.length - body.length)}${updatedBody}`;
 		if (updated === raw) return false;
 		tabManager.updateTabRawContent(tab.id, updated);
 		await saveContent(tab.id);
diff --git a/src/lib/utils/markdown.ts b/src/lib/utils/markdown.ts
index d1a040b3..e8f5e9ef 100644
--- a/src/lib/utils/markdown.ts
+++ b/src/lib/utils/markdown.ts
@@ -361,43 +361,16 @@ function stripLeadingWhitespace(nodes: Node[]) {
 	}
 }
 
-function isWhitespaceText(node: Node) {
-	return node.nodeType === 3 && !node.textContent?.trim();
-}
-
-function startsWithNode(element: Element, target: Node) {
-	const firstContentNode = Array.from(element.childNodes).find(
-		(node) => !isWhitespaceText(node),
-	);
-	return firstContentNode === target;
-}
-
-function isTaskCheckbox(input: Element, li: Element) {
-	const looksRenderedByTaskList =
-		input.hasAttribute("data-task-checkbox") ||
-		li.classList.contains("task-list-item");
-	if (!looksRenderedByTaskList) return false;
-
-	const inputParent = input.parentElement;
-	if (inputParent === li) {
-		return startsWithNode(li, input);
-	}
-
-	return (
-		inputParent?.tagName === "P" &&
-		inputParent.parentElement === li &&
-		startsWithNode(li, inputParent) &&
-		startsWithNode(inputParent, input)
-	);
-}
-
 function processTaskItems(root: Element) {
 	for (const input of Array.from(
 		root.querySelectorAll('li input[type="checkbox"]'),
 	)) {
 		const li = input.closest("li");
 		if (!li) continue;
-		if (!isTaskCheckbox(input, li)) continue;
+		if (!input.hasAttribute("data-task-checkbox")) {
+			input.setAttribute("disabled", "");
+			continue;
+		}
 
 		input.setAttribute("data-task-checkbox", "");
 		input.removeAttribute("disabled");

From befd2c76c7d9e27cf9e79d679aca9b9727669862 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 15:36:22 +0800
Subject: [PATCH 19/20] feat: persist preview width preference

---
 scripts/previewWidth.test.ts      | 35 +++++++++++++++++++++++++++++++
 src/lib/stores/settings.svelte.ts | 12 +++++++++++
 src/lib/utils/previewWidth.ts     | 10 +++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 scripts/previewWidth.test.ts
 create mode 100644 src/lib/utils/previewWidth.ts

diff --git a/scripts/previewWidth.test.ts b/scripts/previewWidth.test.ts
new file mode 100644
index 00000000..0f035c45
--- /dev/null
+++ b/scripts/previewWidth.test.ts
@@ -0,0 +1,35 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+import {
+	DEFAULT_PREVIEW_MAX_WIDTH,
+	MAX_PREVIEW_MAX_WIDTH,
+	MIN_PREVIEW_MAX_WIDTH,
+	normalizePreviewMaxWidth,
+} from '../src/lib/utils/previewWidth.js';
+
+const settingsSource = readFileSync(new URL('../src/lib/stores/settings.svelte.ts', import.meta.url), 'utf8');
+
+test('preview width defaults and clamps persisted numeric values', () => {
+	assert.equal(DEFAULT_PREVIEW_MAX_WIDTH, 880);
+	assert.equal(normalizePreviewMaxWidth(null), DEFAULT_PREVIEW_MAX_WIDTH);
+	assert.equal(normalizePreviewMaxWidth('not-a-number'), DEFAULT_PREVIEW_MAX_WIDTH);
+	assert.equal(normalizePreviewMaxWidth('639'), MIN_PREVIEW_MAX_WIDTH);
+	assert.equal(normalizePreviewMaxWidth('1601'), MAX_PREVIEW_MAX_WIDTH);
+	assert.equal(normalizePreviewMaxWidth('921.8'), 922);
+});
+
+test('preview width accepts only finite numeric values', () => {
+	assert.equal(normalizePreviewMaxWidth(Number.NaN), DEFAULT_PREVIEW_MAX_WIDTH);
+	assert.equal(normalizePreviewMaxWidth(Number.POSITIVE_INFINITY), DEFAULT_PREVIEW_MAX_WIDTH);
+	assert.equal(normalizePreviewMaxWidth(1200), 1200);
+});
+
+test('settings load, persist, and reset the preview width through one normalizer', () => {
+	assert.match(settingsSource, /previewMaxWidth = \$state\(DEFAULT_PREVIEW_MAX_WIDTH\)/);
+	assert.match(settingsSource, /localStorage\.getItem\('preview\.maxWidth'\)/);
+	assert.match(settingsSource, /normalizePreviewMaxWidth\(savedPreviewMaxWidth\)/);
+	assert.match(settingsSource, /localStorage\.setItem\('preview\.maxWidth', String\(this\.previewMaxWidth\)\)/);
+	assert.match(settingsSource, /resetPreviewMaxWidth\(\)[\s\S]*this\.previewMaxWidth = DEFAULT_PREVIEW_MAX_WIDTH/);
+});
diff --git a/src/lib/stores/settings.svelte.ts b/src/lib/stores/settings.svelte.ts
index 30ca2f2d..1196ee3b 100644
--- a/src/lib/stores/settings.svelte.ts
+++ b/src/lib/stores/settings.svelte.ts
@@ -18,6 +18,10 @@ import {
 	normalizeTitlebarToolbarPlacement,
 	type TitlebarToolbarPlacement,
 } from '../utils/titlebarToolbar.js';
+import {
+	DEFAULT_PREVIEW_MAX_WIDTH,
+	normalizePreviewMaxWidth,
+} from '../utils/previewWidth.js';
 
 export type OSType = 'macos' | 'windows' | 'linux' | 'unknown';
 export type LanguageCode =
@@ -169,6 +173,7 @@ export class SettingsStore {
 	newFileDefaultMode = $state(true);
 	showRecentFiles = $state(true);
 	editorMaxWidth = $state(80);
+	previewMaxWidth = $state(DEFAULT_PREVIEW_MAX_WIDTH);
 	pinnedToc = $state(false);
 	tocSide = $state<'left' | 'right'>('left');
 	tocWidth = $state(240);
@@ -218,6 +223,7 @@ export class SettingsStore {
 			const savedNewFileDefaultMode = localStorage.getItem('editor.newFileDefaultMode');
 			const savedShowRecentFiles = localStorage.getItem('editor.showRecentFiles');
 			const savedEditorMaxWidth = localStorage.getItem('editor.maxWidth');
+			const savedPreviewMaxWidth = localStorage.getItem('preview.maxWidth');
 			const savedPinnedToc = localStorage.getItem('editor.pinnedToc');
 			const savedTocSide = localStorage.getItem('editor.tocSide');
 			const savedTocWidth = localStorage.getItem('editor.tocWidth');
@@ -287,6 +293,7 @@ export class SettingsStore {
 			if (savedNewFileDefaultMode !== null) this.newFileDefaultMode = savedNewFileDefaultMode === 'true';
 			if (savedShowRecentFiles !== null) this.showRecentFiles = savedShowRecentFiles === 'true';
 			if (savedEditorMaxWidth !== null) this.editorMaxWidth = parseFontSize(savedEditorMaxWidth, 80, 20, 500);
+			this.previewMaxWidth = normalizePreviewMaxWidth(savedPreviewMaxWidth);
 			if (savedPinnedToc !== null) this.pinnedToc = savedPinnedToc === 'true';
 			if (savedTocSide !== null) this.tocSide = savedTocSide as 'left' | 'right';
 			if (savedTocWidth !== null) this.tocWidth = parseFontSize(savedTocWidth, 240, 180, 420);
@@ -361,6 +368,7 @@ export class SettingsStore {
 					localStorage.setItem('editor.newFileDefaultMode', String(this.newFileDefaultMode));
 					localStorage.setItem('editor.showRecentFiles', String(this.showRecentFiles));
 					localStorage.setItem('editor.maxWidth', String(this.editorMaxWidth));
+					localStorage.setItem('preview.maxWidth', String(this.previewMaxWidth));
 					localStorage.setItem('editor.pinnedToc', String(this.pinnedToc));
 					localStorage.setItem('editor.tocSide', this.tocSide);
 					localStorage.setItem('editor.tocWidth', String(this.tocWidth));
@@ -583,6 +591,10 @@ export class SettingsStore {
 		this.editorMaxWidth = 80;
 	}
 
+	resetPreviewMaxWidth() {
+		this.previewMaxWidth = DEFAULT_PREVIEW_MAX_WIDTH;
+	}
+
 	async initOSType() {
 		try {
 			const osType = await invoke<string>('get_os_type');
diff --git a/src/lib/utils/previewWidth.ts b/src/lib/utils/previewWidth.ts
new file mode 100644
index 00000000..060157a5
--- /dev/null
+++ b/src/lib/utils/previewWidth.ts
@@ -0,0 +1,10 @@
+export const MIN_PREVIEW_MAX_WIDTH = 640;
+export const MAX_PREVIEW_MAX_WIDTH = 1600;
+export const DEFAULT_PREVIEW_MAX_WIDTH = 880;
+
+export function normalizePreviewMaxWidth(value: unknown): number {
+	if (value === null || value === '') return DEFAULT_PREVIEW_MAX_WIDTH;
+	const parsed = typeof value === 'number' ? value : Number(value);
+	if (!Number.isFinite(parsed)) return DEFAULT_PREVIEW_MAX_WIDTH;
+	return Math.min(MAX_PREVIEW_MAX_WIDTH, Math.max(MIN_PREVIEW_MAX_WIDTH, Math.round(parsed)));
+}

From d14f256886d439ab4e82549e18c3218ce6a208b3 Mon Sep 17 00:00:00 2001
From: PathGao <gaoyanbo@gaoyanbodeMacBook-Air.local>
Date: Fri, 31 Jul 2026 15:39:10 +0800
Subject: [PATCH 20/20] feat: apply preview width preference

---
 scripts/previewWidth.test.ts  | 14 ++++++++++++++
 src/lib/MarkdownViewer.svelte | 10 +++++++---
 src/lib/utils/previewWidth.ts |  4 ++++
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/scripts/previewWidth.test.ts b/scripts/previewWidth.test.ts
index 0f035c45..8634ceea 100644
--- a/scripts/previewWidth.test.ts
+++ b/scripts/previewWidth.test.ts
@@ -4,12 +4,14 @@ import test from 'node:test';
 
 import {
 	DEFAULT_PREVIEW_MAX_WIDTH,
+	getPreviewContentWidth,
 	MAX_PREVIEW_MAX_WIDTH,
 	MIN_PREVIEW_MAX_WIDTH,
 	normalizePreviewMaxWidth,
 } from '../src/lib/utils/previewWidth.js';
 
 const settingsSource = readFileSync(new URL('../src/lib/stores/settings.svelte.ts', import.meta.url), 'utf8');
+const viewerSource = readFileSync(new URL('../src/lib/MarkdownViewer.svelte', import.meta.url), 'utf8');
 
 test('preview width defaults and clamps persisted numeric values', () => {
 	assert.equal(DEFAULT_PREVIEW_MAX_WIDTH, 880);
@@ -26,6 +28,11 @@ test('preview width accepts only finite numeric values', () => {
 	assert.equal(normalizePreviewMaxWidth(1200), 1200);
 });
 
+test('full mode has no configured content-width cap', () => {
+	assert.equal(getPreviewContentWidth(1200, false), 1200);
+	assert.equal(getPreviewContentWidth(1200, true), null);
+});
+
 test('settings load, persist, and reset the preview width through one normalizer', () => {
 	assert.match(settingsSource, /previewMaxWidth = \$state\(DEFAULT_PREVIEW_MAX_WIDTH\)/);
 	assert.match(settingsSource, /localStorage\.getItem\('preview\.maxWidth'\)/);
@@ -33,3 +40,10 @@ test('settings load, persist, and reset the preview width through one normalizer
 	assert.match(settingsSource, /localStorage\.setItem\('preview\.maxWidth', String\(this\.previewMaxWidth\)\)/);
 	assert.match(settingsSource, /resetPreviewMaxWidth\(\)[\s\S]*this\.previewMaxWidth = DEFAULT_PREVIEW_MAX_WIDTH/);
 });
+
+test('preview layout derives width and ToC geometry from the same preference', () => {
+	assert.match(viewerSource, /getPreviewContentWidth\(settings\.previewMaxWidth, isFullWidth\)/);
+	assert.match(viewerSource, /viewerWidth - previewContentWidth/);
+	assert.match(viewerSource, /--preview-max-width:/);
+	assert.match(viewerSource, /max-width: var\(--preview-max-width, 880px\)/);
+});
diff --git a/src/lib/MarkdownViewer.svelte b/src/lib/MarkdownViewer.svelte
index 8c992c93..2060fee2 100644
--- a/src/lib/MarkdownViewer.svelte
+++ b/src/lib/MarkdownViewer.svelte
@@ -51,6 +51,7 @@ import {
 	import HomePage from './components/HomePage.svelte';
 import { tabManager } from './stores/tabs.svelte.js';
 import { snapshotTab } from './utils/tabTransfer.js';
+import { getPreviewContentWidth } from './utils/previewWidth.js';
 import { settings } from './stores/settings.svelte.js';
 import { t } from './utils/i18n.js';
 import { createWindowSession } from './sessions/windowSession.svelte.js';
@@ -223,7 +224,10 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 	const TOC_MAX_WIDTH = 420;
 	const TOC_RESIZE_STEP = 16;
 	let isTocResizing = $state(false);
-	let isOverhanging = $derived(isFullWidth || (viewerWidth > 0 && settings.tocWidth > Math.max(50, (viewerWidth - 780) / 2)));
+	let previewContentWidth = $derived(getPreviewContentWidth(settings.previewMaxWidth, isFullWidth));
+	let isOverhanging = $derived(
+		isFullWidth || (viewerWidth > 0 && previewContentWidth !== null && settings.tocWidth > Math.max(50, (viewerWidth - previewContentWidth) / 2)),
+	);
 
 	$effect(() => {
 		localStorage.setItem('isFullWidth', String(isFullWidth));
@@ -3161,7 +3165,7 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 										if(e.key === 'Enter' || e.key === ' ') handleLinkClick(e as unknown as MouseEvent);
 									}}
 									tabindex="-1"
-									style="outline: none; font-family: {settings.previewFont}, sans-serif; font-size: {settings.previewFontSize}px; flex: 1;">
+									style="outline: none; font-family: {settings.previewFont}, sans-serif; font-size: {settings.previewFontSize}px; flex: 1; --preview-max-width: {previewContentWidth === null ? '100%' : `${previewContentWidth}px`};">
 									{#if frontMatterInfo.exists}
 										<details
 											class="frontmatter-panel"
@@ -3485,7 +3489,7 @@ import { createDocumentSession, type LoadMarkdownOptions } from './sessions/docu
 		overflow-y: auto;
 		overflow-x: hidden;
 		transform: translate3d(0, 0, 0);
-		max-width: 880px;
+		max-width: var(--preview-max-width, 880px);
 		text-align: left;
 		overflow-wrap: anywhere;
 	}
diff --git a/src/lib/utils/previewWidth.ts b/src/lib/utils/previewWidth.ts
index 060157a5..9184cbd1 100644
--- a/src/lib/utils/previewWidth.ts
+++ b/src/lib/utils/previewWidth.ts
@@ -8,3 +8,7 @@ export function normalizePreviewMaxWidth(value: unknown): number {
 	if (!Number.isFinite(parsed)) return DEFAULT_PREVIEW_MAX_WIDTH;
 	return Math.min(MAX_PREVIEW_MAX_WIDTH, Math.max(MIN_PREVIEW_MAX_WIDTH, Math.round(parsed)));
 }
+
+export function getPreviewContentWidth(value: unknown, isFullWidth: boolean): number | null {
+	return isFullWidth ? null : normalizePreviewMaxWidth(value);
+}