diff --git a/package.json b/package.json
index 8430e14..a1292bd 100644
--- a/package.json
+++ b/package.json
@@ -9,9 +9,8 @@
 		"build": "vite build",
 		"preview": "vite preview",
 		"test": "node --test --import tsx 'scripts/*.test.ts'",
-		"test:frontmatter": "node --test --import tsx scripts/frontMatter.test.ts scripts/frontMatterDisclosure.test.ts",
-		"test:workflows": "node --test --import tsx scripts/exportHtml.test.ts scripts/exportOpenPrompt.test.ts scripts/reloadOpenToolbar.test.ts scripts/editorToolbar.test.ts scripts/titlebarToolbar.test.ts scripts/toolbarCustomizationWiring.test.ts",
-		"test:settings-scroll": "node --test --import tsx scripts/previewScrollSync.test.ts scripts/toolbarCustomizationWiring.test.ts",
+		"test:frontmatter": "node --test --import tsx scripts/frontMatter.test.ts scripts/frontMatterProseBlock.test.ts",
+		"test:workflows": "node --test --import tsx scripts/exportHtml.test.ts scripts/exportOpenPrompt.test.ts scripts/editorToolbar.test.ts scripts/titlebarToolbar.test.ts",
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
 		"build:test-bundle": "node scripts/build-test-bundle.mjs",
diff --git a/scripts/batchCloseConfirmation.test.ts b/scripts/batchCloseConfirmation.test.ts
deleted file mode 100644
index e2e93fa..0000000
--- a/scripts/batchCloseConfirmation.test.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import test from 'node:test';
-
-const viewer = readFileSync(new URL('../src/lib/MarkdownViewer.svelte', import.meta.url), 'utf8');
-
-test('batch tab-close commands use the existing dirty-tab confirmation flow', () => {
-	assert.match(viewer, /async function closeTabsWithConfirmation\(tabIds: string\[\]\)/);
-	assert.match(
-		viewer,
-		/for \(const tabId of tabIds\) \{\s*if \(!\(await canCloseTab\(tabId\)\)\) return;\s*tabManager\.closeTab\(tabId\);\s*\}/,
-	);
-	assert.match(viewer, /menu-tab-close-others[\s\S]*await closeTabsWithConfirmation\(tabsToClose\)/);
-	assert.match(viewer, /menu-tab-close-right[\s\S]*await closeTabsWithConfirmation\(tabsToClose\)/);
-	assert.match(viewer, /appWindow\.listen\('menu-tab-close-others', async \(event\)/);
-	assert.match(viewer, /appWindow\.listen\('menu-tab-close-right', async \(event\)/);
-});
diff --git a/scripts/findCollapsedMatches.test.ts b/scripts/findCollapsedMatches.test.ts
deleted file mode 100644
index a6b2ce4..0000000
--- a/scripts/findCollapsedMatches.test.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import test from 'node:test';
-
-import { sliceBetween } from './sourceTree.js';
-
-const findBar = readFileSync('src/lib/components/FindBar.svelte', 'utf8');
-
-test('find keeps counting matches inside collapsed folds', () => {
-	// Reference systems all keep hidden-but-present text findable and reveal
-	// it on a hit: VS Code unfolds the region it jumps into, and Chrome makes
-	// `hidden=until-found` / closed `<details>` content matchable precisely
-	// because it can reveal it. Dropping the matches from the count would be
-	// the `display: none` rule, which is not what a collapsed fold is.
-	const acceptNode = sliceBetween(findBar, 'function isHostElement(', 'function isInsideHost(');
-
-	assert.doesNotMatch(acceptNode, /is-collapsed/);
-	assert.doesNotMatch(acceptNode, /foldable-content-wrapper/);
-	assert.doesNotMatch(acceptNode, /markdown-alert-content/);
-});
-
-test('find knows both kinds of collapsed fold container', () => {
-	assert.match(findBar, /\.foldable-content-wrapper\.is-collapsed/);
-	assert.match(findBar, /\.markdown-alert-content\.is-collapsed/);
-});
-
-test('activating a match reveals the folds hiding it before scrolling to it', () => {
-	const setActive = sliceBetween(findBar, 'function setActive(', 'export function next()');
-
-	const reveal = setActive.indexOf('revealFoldsAround(');
-	const scroll = setActive.indexOf('scrollIntoView(');
-
-	assert.ok(reveal !== -1, 'setActive must reveal the collapsed folds around the match');
-	assert.ok(scroll !== -1, 'setActive must still scroll the match into view');
-	assert.ok(reveal < scroll, 'the fold has to open before the scroll target is measured');
-});
-
-test('revealing a fold goes through the viewer toggle instead of stripping the class', () => {
-	// `collapsedHeaders` in MarkdownViewer.svelte is the source of truth for
-	// fold state: it re-applies `is-collapsed` on every re-render and feeds
-	// the ToC. Clearing the class here would create a second source of truth
-	// that the next render silently reverts.
-	const reveal = sliceBetween(findBar, 'function foldToggleFor(', 'export function clearHighlights()');
-
-	assert.match(reveal, /\.header-fold-icon/);
-	assert.match(reveal, /\.callout-toggle/);
-	assert.match(reveal, /data-fold-target/);
-	assert.match(reveal, /dispatchEvent\(\s*new MouseEvent\('click', \{ bubbles: true \}\)/);
-	assert.doesNotMatch(findBar, /classList\.remove\(\s*['"]is-collapsed/);
-	assert.doesNotMatch(findBar, /classList\.toggle\(\s*['"]is-collapsed/);
-});
-
-test('nested folds are opened outermost first', () => {
-	const reveal = sliceBetween(findBar, 'function revealFoldsAround(', 'export function clearHighlights()');
-
-	assert.match(reveal, /while \(curr && curr !== root\)/);
-	assert.match(reveal, /collapsed\.reverse\(\)/);
-});
-
-test('the scroll is re-aimed once the fold height transition has settled', () => {
-	// styles.css animates `.foldable-content-wrapper` height for 0.25s, so the
-	// first scrollIntoView aims at a target that is still moving.
-	const setActive = sliceBetween(findBar, 'function setActive(', 'export function next()');
-
-	assert.match(setActive, /setTimeout\(/);
-	assert.match(setActive, /FOLD_TRANSITION_MS/);
-	assert.match(setActive, /isConnected/);
-	assert.match(findBar, /const FOLD_TRANSITION_MS = (\d+);/);
-
-	const ms = Number(findBar.match(/const FOLD_TRANSITION_MS = (\d+);/)?.[1]);
-	assert.ok(ms >= 250, 'must outlast the 0.25s fold transition in styles.css');
-});
diff --git a/scripts/foldLayout.test.ts b/scripts/foldLayout.test.ts
index 0a66505..ab930a8 100644
--- a/scripts/foldLayout.test.ts
+++ b/scripts/foldLayout.test.ts
@@ -19,6 +19,30 @@ test('fold wrapper animates an explicit measured height instead of a fractional
 	assert.match(styles, /foldable-content-wrapper\.is-collapsed[\s\S]*height:\s*0/);
 });
 
+// Salvaged from `findCollapsedMatches.test.ts`, which was deleted for asserting
+// the spelling of FindBar.svelte (it stayed green with `revealFoldsAround` made
+// a no-op). This assertion is a different kind: it couples a TypeScript constant
+// to a CSS duration in another file. Nothing else compares the two, and when
+// FindBar's re-aim timer fires before the height transition settles the scroll
+// lands on a target that is still moving — a defect that only shows up as "find
+// sometimes scrolls to the wrong place".
+test('the find-bar fold re-aim delay outlasts the CSS fold transition', () => {
+	const findBar = readFileSync('src/lib/components/FindBar.svelte', 'utf8');
+	const styles = readFileSync('src/styles.css', 'utf8');
+
+	const declared = findBar.match(/const FOLD_TRANSITION_MS = (\d+);/);
+	assert.ok(declared, 'FindBar.svelte must declare the delay it waits for the fold to settle');
+
+	const expandedRule = styles.match(/\.foldable-content-wrapper\s*\{([^}]*)\}/)?.[1] || '';
+	const transition = expandedRule.match(/transition:[^;]*?height\s+([\d.]+)s/);
+	assert.ok(transition, 'styles.css must animate the fold wrapper height');
+
+	assert.ok(
+		Number(declared[1]) >= Number(transition[1]) * 1000,
+		`FOLD_TRANSITION_MS (${declared[1]}ms) must outlast the ${transition[1]}s height transition`,
+	);
+});
+
 test('preview lifecycle starts and cleans up fold observation', () => {
 	const viewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
 
diff --git a/scripts/frontMatterDisclosure.test.ts b/scripts/frontMatterDisclosure.test.ts
deleted file mode 100644
index 1e09b44..0000000
--- a/scripts/frontMatterDisclosure.test.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import { test } from 'node:test';
-
-const viewerSource = readFileSync(new URL('../src/lib/MarkdownViewer.svelte', import.meta.url), 'utf8');
-
-test('front matter panel uses native details disclosure so collapsed summary remains expandable', () => {
-	const panelStart = viewerSource.indexOf('frontmatter-panel');
-	assert.notEqual(panelStart, -1);
-
-	const panelSource = viewerSource.slice(panelStart - 160, panelStart + 900);
-
-	assert.match(panelSource, /<details\b[^>]*class="frontmatter-panel"/);
-	assert.match(panelSource, /<summary\b[^>]*class="frontmatter-summary"/);
-	assert.doesNotMatch(panelSource, /<button\b[^>]*class="frontmatter-summary"/);
-});
-
-test('front matter panel is collapsed by default until the user opens it', () => {
-	assert.match(viewerSource, /frontMatterCollapsedByKey\[frontMatterPanelKey\]\s*\?\?\s*true/);
-	assert.match(viewerSource, /open=\{!isFrontMatterCollapsed\}/);
-});
-
-test('front matter list fields render as editable tags instead of one comma input', () => {
-	const listBranchStart = viewerSource.indexOf("field.kind === 'list'");
-	assert.notEqual(listBranchStart, -1);
-
-	const listBranch = viewerSource.slice(listBranchStart, listBranchStart + 4000);
-
-	assert.match(listBranch, /class="frontmatter-tags"/);
-	assert.match(listBranch, /class="frontmatter-tag-remove"/);
-	assert.match(listBranch, /class="frontmatter-tag-add-button"/);
-	assert.match(listBranch, /startFrontMatterTagEdit/);
-	assert.match(listBranch, /value=\{getFrontMatterTagDraft\(field\)\}/);
-});
diff --git a/scripts/i18nCoverage.test.ts b/scripts/i18nCoverage.test.ts
index 7f011bc..2d691df 100644
--- a/scripts/i18nCoverage.test.ts
+++ b/scripts/i18nCoverage.test.ts
@@ -371,6 +371,56 @@ test('the window-tag editor’s Save button is translated', () => {
 	}
 });
 
+// The two tests below moved here from `toolbarCustomizationWiring.test.ts`,
+// which was deleted for asserting the spelling of `Settings.svelte` rather than
+// any behaviour. These two were the exception: they import the dictionary and
+// look keys up in it, and they are the only thing in the suite that fails when
+// a *specific locale* silently falls back to English. The general rules above
+// cannot see that — (1) only requires the key in English, and per-locale
+// completeness is reported rather than enforced. These keys are the exception
+// to that leniency because they label controls whose meaning is carried by the
+// word alone: an untranslated "Move Up" on an icon button is unusable, not
+// merely unpolished.
+
+/** The value `lang` itself defines for `key`, ignoring the English fallback. */
+function directTranslation(lang: LanguageCode, key: string): string | undefined {
+	return dictionaries.get(lang)!.get(key);
+}
+
+test('interactive button labels are directly translated for every supported language', () => {
+	const interactiveLabelKeys = [
+		'common.close',
+		'common.decrease',
+		'common.increase',
+		'toc.resizeTableOfContents',
+		'settings.move',
+		'settings.moveUp',
+		'settings.moveDown',
+		'settings.resetToolbar',
+		'settings.toolbarOnBar',
+		'settings.toolbarInMenu',
+		'settings.resizeWindow',
+	];
+
+	const missing = languages.flatMap((lang) =>
+		interactiveLabelKeys
+			.filter((key) => directTranslation(lang, key) === undefined)
+			.map((key) => `${lang}:${key}`),
+	);
+
+	assert.deepEqual(missing, []);
+});
+
+test('Simplified Chinese directly translates the window organization labels', () => {
+	const keys = [
+		'menu.moveToWindow', 'menu.window', 'menu.mergeAllWindows', 'menu.setWindowTag',
+		'menu.windowTagPlaceholder', 'menu.windowTagClear', 'menu.pinWindowTag',
+		'menu.unpinWindowTag', 'toast.noOtherWindows', 'home.pinnedTags', 'home.pinnedFileCount',
+	];
+
+	assert.deepEqual(keys.filter((key) => directTranslation('zh-CN', key) === undefined), []);
+});
+
 test('every t() call resolves to a literal, a declared family, or a known indirection', () => {
 	assert.deepEqual(
 		[...indirectCalls].sort(),
diff --git a/scripts/interruptedSessionRestore.test.ts b/scripts/interruptedSessionRestore.test.ts
deleted file mode 100644
index cb7fd14..0000000
--- a/scripts/interruptedSessionRestore.test.ts
+++ /dev/null
@@ -1,36 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import test from 'node:test';
-
-// The wiring behind the behaviour that `sessionRestoreResilience.test.ts`
-// exercises: the breadcrumb key exists, it is written before the work and
-// settled afterwards no matter how the pass ends, and an interrupted pass is
-// never answered by deleting the snapshot.
-
-const viewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
-const session = readFileSync('src/lib/sessions/windowSession.svelte.ts', 'utf8');
-
-test('session restore records work in progress before restoring tabs', () => {
-	assert.match(viewer, /const RESTORE_IN_PROGRESS_KEY = 'markpad-window-restore-in-progress';/);
-	assert.match(
-		session,
-		/const progress: RestoreProgress = \{ running: true, pending: null, deferred, interruptions \};\s*\n\s*writeProgress\(progress\);/,
-	);
-	// The record names the document being read, not just "a restore is running":
-	// that is what lets the next launch skip one document instead of all of them.
-	assert.match(session, /progress\.pending = tab\.path;\s*\n\s*writeProgress\(progress\);/);
-	assert.match(session, /finally \{\s*writeProgress\(\{ running: false,/s);
-});
-
-test('an interrupted restore keeps the snapshot instead of deleting it', () => {
-	const restore = session.slice(session.indexOf('async function restore'), session.indexOf('async function claimTransferredTab'));
-	assert.match(restore, /if \(previous\?\.running\)/);
-	// Deleting the whole snapshot is what made one document cost the user every
-	// tab they had open. Nothing in restore() may discard it.
-	assert.doesNotMatch(restore, /discardPersistedState/);
-	assert.doesNotMatch(restore, /clear_window_state/);
-	// Explicit exit is a different matter: the user chose it.
-	assert.match(session, /async function discardPersistedState/);
-	assert.match(session, /await invoke\('clear_window_state'\);/);
-	assert.match(viewer, /await windowSession\.discardPersistedState\(\);/);
-});
diff --git a/scripts/macosPdfExport.test.ts b/scripts/macosPdfExport.test.ts
index d563937..8d33f08 100644
--- a/scripts/macosPdfExport.test.ts
+++ b/scripts/macosPdfExport.test.ts
@@ -14,3 +14,39 @@ test('all Markpad webviews may invoke Tauri native printing', () => {
 		'macOS replaces window.print() with Tauri native printing, which requires this permission',
 	);
 });
+
+// Salvaged from `windowsPdfExport.test.ts`, which was deleted for asserting the
+// spelling of the Rust body (it stayed green with the `await` dropped from the
+// call below). This part is the opposite kind of claim: a Tauri command name is
+// a bare string on the JS side and an identifier inside a macro on the Rust
+// side, so nothing — not tsc, not `svelte-check`, not `cargo check` — notices
+// when one moves and the other does not. The failure is silent at build time
+// and total at runtime: "Export PDF" does nothing at all.
+test('both PDF commands the exporter invokes are registered with Tauri', () => {
+	const exporter = readFileSync('src/lib/utils/export.ts', 'utf8');
+	const tauriLib = readFileSync('src-tauri/src/lib.rs', 'utf8');
+
+	const handlerStart = tauriLib.indexOf('tauri::generate_handler![');
+	assert.notEqual(handlerStart, -1, 'lib.rs must keep a generate_handler! list');
+	const handlerEnd = tauriLib.indexOf(']', handlerStart);
+	const registered = new Set(
+		tauriLib
+			.slice(handlerStart, handlerEnd)
+			.split(',')
+			.map((entry) => entry.trim().replace(/^.*::/, '')),
+	);
+
+	// Read the names off the exporter rather than restating them, so a renamed
+	// command is checked at its new name instead of quietly passing.
+	const invoked = [...exporter.matchAll(/invoke\('([a-z_]*pdf[a-z_]*)'/g)].map((m) => m[1]);
+	assert.deepEqual(invoked.sort(), ['export_pdf_windows', 'print_pdf']);
+
+	for (const command of invoked) {
+		assert.ok(registered.has(command), `export.ts invokes '${command}', which lib.rs must register`);
+		assert.match(
+			tauriLib,
+			new RegExp(`#\\[tauri::command\\]\\n(?:async )?fn ${command}\\(`),
+			`${command} must be defined as a Tauri command`,
+		);
+	}
+});
diff --git a/scripts/openMultipleFiles.test.ts b/scripts/openMultipleFiles.test.ts
deleted file mode 100644
index 3efbbd3..0000000
--- a/scripts/openMultipleFiles.test.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-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/scripts/previewRenderRevision.test.ts b/scripts/previewRenderRevision.test.ts
deleted file mode 100644
index 64a3910..0000000
--- a/scripts/previewRenderRevision.test.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import test from 'node:test';
-
-const viewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
-
-test('preview rendering uses a revision and cleans up its debounce timer', () => {
-	assert.match(viewer, /let previewRenderRevision = 0;/);
-	assert.match(viewer, /const renderRevision = \+\+previewRenderRevision;/);
-	assert.match(viewer, /return \(\) => clearTimeout\(timer\);/);
-});
-
-test('a completed preview render verifies its tab, content, and revision', () => {
-	assert.match(viewer, /previewRenderRevision !== renderRevision/);
-	assert.match(viewer, /tabManager\.activeTabId !== tabId/);
-	assert.match(viewer, /currentTab\?\.rawContent !== rawContent/);
-});
diff --git a/scripts/previewScrollSync.test.ts b/scripts/previewScrollSync.test.ts
deleted file mode 100644
index da147f5..0000000
--- a/scripts/previewScrollSync.test.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import { test } from 'node:test';
-
-const markdownViewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
-const editor = readFileSync('src/lib/components/Editor.svelte', 'utf8');
-
-test('preview scroll sync uses pixel segment positions instead of source lines', () => {
-	assert.match(markdownViewer, /type ScrollSyncPosition = \{\s*section: 'frontmatter' \| 'body';\s*ratio: number;\s*\}/);
-	assert.match(markdownViewer, /function getPreviewFrontMatterScrollEnd\(target: HTMLElement\)/);
-	assert.match(markdownViewer, /function getPreviewScrollSyncPosition\(target: HTMLElement\)/);
-	assert.match(markdownViewer, /function scrollPreviewToSyncPosition\(position: ScrollSyncPosition\)/);
-	assert.match(markdownViewer, /function handleEditorScrollSync\(position: ScrollSyncPosition\)/);
-	assert.match(markdownViewer, /const position = getPreviewScrollSyncPosition\(target\);[\s\S]*editorPane\.syncScrollToPosition\(position\)/);
-	assert.doesNotMatch(markdownViewer, /editorPane\.syncScrollToLine\(anchor\.line, anchor\.ratio\)/);
-});
-
-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/);
-});
-
-test('source-position anchors are retained only for saved tab anchor lines', () => {
-	assert.match(markdownViewer, /type PreviewScrollAnchor/);
-	assert.match(markdownViewer, /function getPreviewScrollAnchor\(target: HTMLElement\)/);
-	assert.match(markdownViewer, /const anchor = getPreviewScrollAnchor\(target\);[\s\S]*tabManager\.updateTabAnchorLine\(tabManager\.activeTabId, anchor\.line\)/);
-	assert.doesNotMatch(markdownViewer, /if \(!sourcepos\) break/);
-});
diff --git a/scripts/reloadOpenToolbar.test.ts b/scripts/reloadOpenToolbar.test.ts
deleted file mode 100644
index b7692d8..0000000
--- a/scripts/reloadOpenToolbar.test.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import { test } from 'node:test';
-
-const markdownViewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
-const titleBar = readFileSync('src/lib/components/TitleBar.svelte', 'utf8');
-const editor = readFileSync('src/lib/components/Editor.svelte', 'utf8');
-const tauriLib = readFileSync('src-tauri/src/lib.rs', 'utf8');
-
-test('manual reload is wired through titlebar and F5 with dirty-state protection', () => {
-	assert.match(markdownViewer, /async function reloadFromDisk\(\)/);
-	assert.match(markdownViewer, /await canCloseTab\(activeId\)/);
-	assert.match(markdownViewer, /loadMarkdown\(tab\.path,\s*\{[\s\S]*preserveEditState:\s*true/);
-	assert.match(markdownViewer, /code === 'F5'[\s\S]*reloadFromDisk\(\)/);
-	assert.match(titleBar, /onreloadFromDisk/);
-	assert.match(titleBar, /id === 'reload'/);
-	assert.doesNotMatch(tauriLib, /menu-file-reload/);
-});
-
-test('preview-level open shortcut handles Ctrl/Cmd+O outside Monaco', () => {
-	assert.match(markdownViewer, /cmdOrCtrl[\s\S]*key === 'o'[\s\S]*selectFile\(\)/);
-});
-
-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=\{\(actionId, payload\) => editorPane\?\.runEditorAction\(actionId, payload\)\}/);
-	assert.match(editor, /export function runEditorAction\(actionId: string, payload\?: any\)/);
-
-	for (const actionId of [
-		'fmt-bold',
-		'fmt-italic',
-		'fmt-underline',
-		'fmt-inline-code',
-		'fmt-code-block',
-		'fmt-quote',
-		'fmt-heading-1',
-		'fmt-heading-2',
-		'fmt-heading-3',
-		'fmt-bullet-list',
-		'fmt-numbered-list',
-		'fmt-checklist',
-		'fmt-link',
-		'insert-table-simple',
-	]) {
-		assert.match(editor, new RegExp(`id: "${actionId}"`));
-	}
-});
diff --git a/scripts/tabContextMenuIsolation.test.ts b/scripts/tabContextMenuIsolation.test.ts
deleted file mode 100644
index ee95e39..0000000
--- a/scripts/tabContextMenuIsolation.test.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import test from 'node:test';
-
-const contextMenu = readFileSync(new URL('../src/lib/components/ContextMenu.svelte', import.meta.url), 'utf8');
-const viewer = readFileSync(new URL('../src/lib/MarkdownViewer.svelte', import.meta.url), 'utf8');
-const tab = readFileSync(new URL('../src/lib/components/Tab.svelte', import.meta.url), 'utf8');
-const lib = readFileSync(new URL('../src-tauri/src/lib.rs', import.meta.url), 'utf8');
-
-// Issue #356, first failure: right-clicking a second time while a tab menu is
-// open produced a *different* menu. The open menu's overlay covers the whole
-// viewport, so the second right-click lands on the overlay — which dismissed
-// the tab menu but let the event keep bubbling to the document-level handler,
-// which then opened the document context menu (Copy / Select All / Edit).
-test('the context-menu overlay does not leak right-clicks to the document handler', () => {
-	assert.match(
-		contextMenu,
-		/class="context-menu-overlay"[^>]*oncontextmenu=\{\(e\) => \{ e\.preventDefault\(\); e\.stopPropagation\(\); onhide\(\); \}\}/,
-	);
-});
-
-test('the document context menu is still reachable when no menu overlay is open', () => {
-	// Guard against "fixing" the leak by disabling the document menu outright.
-	assert.match(viewer, /oncontextmenu=\{handleContextMenu\}/);
-	assert.match(viewer, /function handleContextMenu\(e: MouseEvent\) \{/);
-});
-
-test('a tab right-click never reaches the tab-strip container menu', () => {
-	// Tab.svelte stops propagation itself; that is the other half of keeping
-	// exactly one menu per right-click.
-	assert.match(
-		tab,
-		/async function handleContextMenu\(e: MouseEvent\) \{\n\t\te\.preventDefault\(\);\n\t\te\.stopPropagation\(\);/,
-	);
-});
-
-// Issue #356, second failure: "Move to New Window" did nothing on Windows and
-// then froze the whole app (no menus, dead close button, force-kill required).
-// `WebviewWindowBuilder::build()` deadlocks when called from a synchronous
-// Tauri command on Windows/WebView2 — the main thread is blocked inside the
-// command while WebView2 waits for that same thread to pump messages.
-// See tauri-apps/tauri#12521.
-test('create_transfer_window is async so window creation cannot deadlock the main thread', () => {
-	assert.match(lib, /#\[tauri::command\]\nasync fn create_transfer_window\(/);
-	assert.doesNotMatch(lib, /#\[tauri::command\]\nfn create_transfer_window\(/);
-});
diff --git a/scripts/taskToggleMemory.test.ts b/scripts/taskToggleMemory.test.ts
deleted file mode 100644
index 2084c5c..0000000
--- a/scripts/taskToggleMemory.test.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import assert from 'node:assert/strict';
-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/);
-	assert.match(viewer, /onchange=\{handleTaskCheckboxChange\}/);
-	assert.match(viewer, /const nowChecked = checkbox\.checked/);
-	assert.doesNotMatch(viewerToggle[0], /const nowChecked = !checkbox\.checked/);
-});
-
-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/scripts/tocEditorJump.test.ts b/scripts/tocEditorJump.test.ts
deleted file mode 100644
index 440ec77..0000000
--- a/scripts/tocEditorJump.test.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-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 editor = readFileSync('src/lib/components/Editor.svelte', 'utf8');
-const toc = readFileSync('src/lib/components/Toc.svelte', 'utf8');
-
-test('ToC editor jumps use the clicked heading source line, not duplicate heading text', () => {
-	assert.match(toc, /onjump\?: \(id: string, text: string, sourceLine: number \| null\) => void;/);
-	assert.match(toc, /const \w+ = Number\(\w+\.dataset\.sourcepos\?\.match\(\/\^\(\\d\+\):\/\)\?\.\[1\]\)/);
-	assert.match(viewer, /onjump=\{\(id: string, text: string, sourceLine: number \| null\) => \{[\s\S]*?editorPane\.revealHeader\(sourceLine, text\);/);
-	assert.match(editor, /export function revealHeader\(sourceLine: number \| null, text: string\)/);
-	assert.match(editor, /const (\w+) = sourceLine \?\? 0;[\s\S]*?revealLineInCenterIfOutsideViewport\(\1,/);
-});
diff --git a/scripts/toolbarCustomizationWiring.test.ts b/scripts/toolbarCustomizationWiring.test.ts
deleted file mode 100644
index 64d82cd..0000000
--- a/scripts/toolbarCustomizationWiring.test.ts
+++ /dev/null
@@ -1,142 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import { test } from 'node:test';
-
-import { getSupportedLanguages, translations, type LanguageCode } from '../src/lib/utils/i18n.js';
-
-const markdownViewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
-const settingsComponent = readFileSync('src/lib/components/Settings.svelte', 'utf8');
-const settingsStore = readFileSync('src/lib/stores/settings.svelte.ts', 'utf8');
-const titleBar = readFileSync('src/lib/components/TitleBar.svelte', 'utf8');
-const toastComponent = readFileSync('src/lib/components/Toast.svelte', 'utf8');
-
-function getDirectTranslation(lang: LanguageCode, key: string): string | undefined {
-	let current: unknown = translations[lang];
-	for (const part of key.split('.')) {
-		if (!current || typeof current !== 'object' || !(part in current)) return undefined;
-		current = (current as Record<string, unknown>)[part];
-	}
-	return typeof current === 'string' ? current : undefined;
-}
-
-test('editor toolbar receives order and hidden configuration from settings', () => {
-	assert.match(markdownViewer, /toolbarOrder=\{settings\.editorToolbarOrder\}/);
-	assert.match(markdownViewer, /toolbarHidden=\{settings\.editorToolbarHidden\}/);
-});
-
-test('settings expose pointer-driven toolbar customization controls', () => {
-	assert.match(settingsComponent, /settings\.reorderEditorToolbarTool/);
-	assert.match(settingsComponent, /handleEditorToolbarDragPointerDown/);
-	assert.match(settingsComponent, /data-editor-toolbar-tool-id/);
-	assert.match(settingsComponent, /settings\.setEditorToolbarToolVisible/);
-	assert.match(settingsComponent, /settings\.resetEditorToolbar/);
-	assert.doesNotMatch(settingsComponent, /draggable="true"/);
-	assert.doesNotMatch(settingsComponent, /ondrag(start|over|end)|ondrop/);
-});
-
-test('settings separate editor toolbar and application titlebar toolbar customization', () => {
-	assert.match(settingsComponent, /activeCategory === 'toolbars'/);
-	assert.match(settingsComponent, /settings\.reorderTitlebarToolbarAction/);
-	assert.match(settingsComponent, /handleTitlebarToolbarDragPointerDown/);
-	assert.match(settingsComponent, /data-titlebar-toolbar-action-id/);
-	assert.match(settingsComponent, /settings\.setTitlebarToolbarActionVisible/);
-	assert.match(settingsComponent, /settings\.setTitlebarToolbarActionPlacement/);
-	assert.match(settingsComponent, /settings\.resetTitlebarToolbar/);
-	assert.match(settingsStore, /titlebar\.toolbarOrder/);
-	assert.match(settingsStore, /titlebar\.toolbarHidden/);
-	assert.match(settingsStore, /titlebar\.toolbarPlacement/);
-});
-
-test('titlebar applies user toolbar settings before rendering bar and more menu', () => {
-	assert.match(titleBar, /getConfiguredTitlebarToolbarIds/);
-	assert.match(titleBar, /settings\.titlebarToolbarOrder/);
-	assert.match(titleBar, /configuredActionIds\.barIds/);
-	assert.match(titleBar, /configuredActionIds\.menuIds/);
-	assert.doesNotMatch(titleBar, /const inlineIds/);
-});
-
-test('settings modal uses a dedicated resize handle instead of native CSS resize', () => {
-	assert.match(settingsComponent, /class="settings-resize-handle/);
-	assert.match(settingsComponent, /handleSettingsResizePointerDown/);
-	assert.doesNotMatch(settingsComponent, /resize:\s*both/);
-	assert.match(settingsComponent, /\.settings-modal[\s\S]*min-width:/);
-	assert.match(settingsComponent, /\.settings-modal[\s\S]*max-height:/);
-});
-
-test('settings modal starts dragging only from the non-interactive header surface', () => {
-	assert.match(settingsComponent, /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}'`));
-	}
-});
-
-test('settings modal does not light-dismiss when clicking the backdrop', () => {
-	assert.match(settingsComponent, /aria-modal="true"/);
-	assert.doesNotMatch(settingsComponent, /class="settings-backdrop"[^>]*onclick=\{handleBackdropClick\}/);
-	assert.doesNotMatch(settingsComponent, /function handleBackdropClick[\s\S]*onclose\(\)/);
-});
-
-test('toolbar settings use collapsed accordions for application and editor toolbars', () => {
-	const accordionBlocks = Array.from(settingsComponent.matchAll(/<details\s+class="toolbar-settings toolbar-settings-accordion"[\s\S]*?<\/details>/g));
-
-	assert.equal(accordionBlocks.length, 2);
-	assert.match(accordionBlocks[0][0], /settings\.applicationToolbar/);
-	assert.match(accordionBlocks[1][0], /settings\.editorToolbar/);
-	assert.match(accordionBlocks[0][0], /<summary class="toolbar-settings-summary">/);
-	assert.match(accordionBlocks[1][0], /<summary class="toolbar-settings-summary">/);
-	assert.match(accordionBlocks[0][0], /class="toolbar-settings-chevron"/);
-	assert.match(accordionBlocks[1][0], /class="toolbar-settings-chevron"/);
-	for (const block of accordionBlocks) {
-		assert.doesNotMatch(block[0], /<details[^>]*\sopen(?:[\s=>]|$)/);
-	}
-	assert.match(settingsComponent, /\.toolbar-settings\[open\]\s+\.toolbar-settings-chevron/);
-	assert.match(settingsComponent, /\.toolbar-settings-summary::-webkit-details-marker/);
-});
-
-test('interactive button labels are directly translated for every supported language', () => {
-	const interactiveLabelKeys = [
-		'common.close',
-		'common.decrease',
-		'common.increase',
-		'toc.resizeTableOfContents',
-		'settings.move',
-		'settings.moveUp',
-		'settings.moveDown',
-		'settings.resetToolbar',
-		'settings.toolbarOnBar',
-		'settings.toolbarInMenu',
-		'settings.resizeWindow',
-	];
-
-	const missing = getSupportedLanguages().flatMap(({ code }) =>
-		interactiveLabelKeys
-			.filter((key) => getDirectTranslation(code, key) === undefined)
-			.map((key) => `${code}:${key}`)
-	);
-
-	assert.deepEqual(missing, []);
-	assert.doesNotMatch(settingsComponent, /aria-label="(?:Close|Decrease|Increase)"/);
-	assert.doesNotMatch(settingsComponent, />\s*(?:Up|Down)\s*</);
-	assert.doesNotMatch(markdownViewer, /aria-label="Resize table of contents"/);
-	assert.doesNotMatch(toastComponent, /aria-label="Close"/);
-});
-
-test('Simplified Chinese directly translates window organization labels', () => {
-	const keys = [
-		'menu.moveToWindow', 'menu.window', 'menu.mergeAllWindows', 'menu.setWindowTag',
-		'menu.windowTagPlaceholder', 'menu.windowTagClear', 'menu.pinWindowTag',
-		'menu.unpinWindowTag', 'toast.noOtherWindows', 'home.pinnedTags', 'home.pinnedFileCount',
-	];
-	assert.deepEqual(keys.filter((key) => getDirectTranslation('zh-CN', key) === undefined), []);
-	assert.doesNotMatch(readFileSync('src/lib/components/HomePage.svelte', 'utf8'), /\{tag\.files\.length\} files/);
-});
-
-test('top toolbar overflow no longer includes Open file location action', () => {
-	assert.doesNotMatch(titleBar, /list\.push\('open_loc'\)/);
-});
diff --git a/scripts/viewerDisposal.test.ts b/scripts/viewerDisposal.test.ts
deleted file mode 100644
index ca0a19e..0000000
--- a/scripts/viewerDisposal.test.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import test from 'node:test';
-
-const viewer = readFileSync('src/lib/MarkdownViewer.svelte', 'utf8');
-
-test('onMount initialization tracks and checks disposal around async work', () => {
-	assert.match(viewer, /let isDisposed = false;/);
-	assert.match(viewer, /if \(isDisposed\) return;/);
-	assert.match(viewer, /if \(!isDisposed && args\?\.length > 0\)/);
-	assert.match(viewer, /isDisposed = true;/);
-});
-
-test('listeners registered after disposal are released', () => {
-	assert.match(viewer, /if \(isDisposed\) \{\s*unlisteners\.forEach\(\(unlisten\) => unlisten\(\)\);/s);
-});
diff --git a/scripts/windowOrganization.test.ts b/scripts/windowOrganization.test.ts
index 15bb610..be20310 100644
--- a/scripts/windowOrganization.test.ts
+++ b/scripts/windowOrganization.test.ts
@@ -25,6 +25,22 @@ test('moving to an existing window uses the acknowledged transfer protocol', ()
 	assert.match(viewer, /invoke\('offer_tab_to_window', \{ targetLabel, token \}\)/);
 });
 
+// Salvaged from `tabContextMenuIsolation.test.ts`, which was deleted for pinning
+// the exact text of two inline Svelte event handlers. This assertion is not
+// about spelling: `WebviewWindowBuilder::build()` deadlocks when called from a
+// *synchronous* Tauri command on Windows/WebView2, because the main thread is
+// blocked inside the command while WebView2 waits for that same thread to pump
+// messages (tauri-apps/tauri#12521). Both forms compile everywhere, and CI's
+// `cargo test` runs on a host where the deadlock cannot happen, so dropping the
+// `async` is invisible until "Move to New Window" freezes a Windows user's app
+// hard enough to need a force-kill. Issue #356.
+test('create_transfer_window is async so window creation cannot deadlock the main thread', () => {
+	const lib = readFileSync('src-tauri/src/lib.rs', 'utf8');
+
+	assert.match(lib, /#\[tauri::command\]\nasync fn create_transfer_window\(/);
+	assert.doesNotMatch(lib, /#\[tauri::command\]\nfn create_transfer_window\(/);
+});
+
 test('window organization exposes move, merge, and carry actions', () => {
 	assert.match(tab, /list_viewer_windows/);
 	assert.match(tab, /menu-tab-move/);
diff --git a/scripts/windowsPdfExport.test.ts b/scripts/windowsPdfExport.test.ts
deleted file mode 100644
index 9205d04..0000000
--- a/scripts/windowsPdfExport.test.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import { test } from 'node:test';
-
-const exporter = readFileSync('src/lib/utils/export.ts', 'utf8');
-const tauriLib = readFileSync('src-tauri/src/lib.rs', 'utf8');
-
-test('Windows PDF export uses WebView2 settings that suppress print headers and footers', () => {
-	assert.match(exporter, /export async function exportAsPdf\(ctx: PdfExportContext\)/);
-	assert.match(exporter, /if \(ctx\.osType !== 'windows'\) \{\s*await invoke\('print_pdf'\);/);
-	assert.match(exporter, /filters: \[\{ name: 'PDF', extensions: \['pdf'\] \}\]/);
-	assert.match(exporter, /invoke\('export_pdf_windows', \{ path: selected \}\)/);
-	assert.match(tauriLib, /async fn export_pdf_windows\(/);
-	assert.match(tauriLib, /fn print_pdf\(window: tauri::WebviewWindow\) -> Result<\(\), String> \{\s*window\.print\(\)/);
-	assert.match(tauriLib, /save_file_content,\s*\n\s*export_pdf_windows,\s*\n\s*print_pdf,/);
-	assert.match(tauriLib, /SetShouldPrintHeaderAndFooter\(false\)/);
-	assert.match(tauriLib, /PrintToPdf\(/);
-	assert.match(tauriLib, /use webview2_com::\{\s*PrintToPdfCompletedHandler,/);
-	assert.doesNotMatch(tauriLib, /callback::PrintToPdfCompletedHandler/);
-	assert.match(tauriLib, /recv_timeout\(Duration::from_secs\(60\)\)/);
-});