diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8daf2f468..a146d15a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ on:
       - master
       - tiddlywiki-com
 env:
-  NODE_VERSION: "12"
+  NODE_VERSION: "18"
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -14,7 +14,13 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: "${{ env.NODE_VERSION }}"
-      - run: "./bin/test.sh"
+      - run: "./bin/ci-test.sh"
+      - uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30
   build-prerelease:
     runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/master'
diff --git a/.gitignore b/.gitignore
index 351c576ad..0ab5b300f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,6 @@
 tmp/
 output/
 node_modules/
-
+/test-results/
+/playwright-report/
+/playwright/.cache/
diff --git a/bin/ci-test.sh b/bin/ci-test.sh
new file mode 100755
index 000000000..ffcae66b2
--- /dev/null
+++ b/bin/ci-test.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# test TiddlyWiki5 for tiddlywiki.com
+
+node ./tiddlywiki.js \
+	./editions/test \
+	--verbose \
+	--version \
+	--rendertiddler $:/core/save/all test.html text/plain \
+	--test \
+	|| exit 1
+
+npm install playwright @playwright/test
+npx playwright install chromium firefox --with-deps
+
+npx playwright test
diff --git a/core/modules/filters/listops.js b/core/modules/filters/listops.js
index 02d92831a..89bd8eeb7 100644
--- a/core/modules/filters/listops.js
+++ b/core/modules/filters/listops.js
@@ -58,6 +58,7 @@ Last entry/entries in list
 exports.last = function(source,operator,options) {
 	var count = $tw.utils.getInt(operator.operand,1),
 		results = [];
+	if(count === 0) return results;
 	source(function(tiddler,title) {
 		results.push(title);
 	});
diff --git a/core/modules/utils/utils.js b/core/modules/utils/utils.js
index 21e87f30d..9fffb1714 100644
--- a/core/modules/utils/utils.js
+++ b/core/modules/utils/utils.js
@@ -823,8 +823,8 @@ exports.hashString = function(str) {
 Base64 utility functions that work in either browser or Node.js
 */
 if(typeof window !== 'undefined') {
-	exports.btoa = window.btoa;
-	exports.atob = window.atob;
+	exports.btoa = function(binstr) { return window.btoa(binstr); }
+	exports.atob = function(b64) { return window.atob(b64); }
 } else {
 	exports.btoa = function(binstr) {
 		return Buffer.from(binstr, 'binary').toString('base64');
diff --git a/core/modules/widgets/list.js b/core/modules/widgets/list.js
index 39c7e1b84..faedf72cc 100755
--- a/core/modules/widgets/list.js
+++ b/core/modules/widgets/list.js
@@ -28,6 +28,18 @@ Inherit from the base widget class
 */
 ListWidget.prototype = new Widget();
 
+ListWidget.prototype.initialise = function(parseTreeNode,options) {
+	// Bail if parseTreeNode is undefined, meaning that the ListWidget constructor was called without any arguments so that it can be subclassed
+	if(parseTreeNode === undefined) {
+		return;
+	}
+	// First call parent constructor to set everything else up
+	Widget.prototype.initialise.call(this,parseTreeNode,options);
+	// Now look for <$list-template> and <$list-empty> widgets as immediate child widgets
+	// This is safe to do during initialization because parse trees never change after creation
+	this.findExplicitTemplates();
+}
+
 /*
 Render this widget into the DOM
 */
@@ -68,8 +80,6 @@ ListWidget.prototype.execute = function() {
 	this.counterName = this.getAttribute("counter");
 	this.storyViewName = this.getAttribute("storyview");
 	this.historyTitle = this.getAttribute("history");
-	// Look for <$list-template> and <$list-empty> widgets as immediate child widgets
-	this.findExplicitTemplates();
 	// Compose the list elements
 	this.list = this.getTiddlerList();
 	var members = [],
@@ -92,6 +102,7 @@ ListWidget.prototype.findExplicitTemplates = function() {
 	var self = this;
 	this.explicitListTemplate = null;
 	this.explicitEmptyTemplate = null;
+	this.hasTemplateInBody = false;
 	var searchChildren = function(childNodes) {
 		$tw.utils.each(childNodes,function(node) {
 			if(node.type === "list-template") {
@@ -100,6 +111,8 @@ ListWidget.prototype.findExplicitTemplates = function() {
 				self.explicitEmptyTemplate = node.children;
 			} else if(node.type === "element" && node.tag === "p") {
 				searchChildren(node.children);
+			} else {
+				self.hasTemplateInBody = true;
 			}
 		});
 	};
@@ -160,11 +173,11 @@ ListWidget.prototype.makeItemTemplate = function(title,index) {
 			// Check for a <$list-item> widget
 			if(this.explicitListTemplate) {
 				templateTree = this.explicitListTemplate;
-			} else if (!this.explicitEmptyTemplate) {
+			} else if(this.hasTemplateInBody) {
 				templateTree = this.parseTreeNode.children;
 			}
 		}
-		if(!templateTree) {
+		if(!templateTree || templateTree.length === 0) {
 			// Default template is a link to the title
 			templateTree = [{type: "element", tag: this.parseTreeNode.isBlock ? "div" : "span", children: [{type: "link", attributes: {to: {type: "string", value: title}}, children: [
 				{type: "text", text: title}
@@ -414,4 +427,27 @@ ListItemWidget.prototype.refresh = function(changedTiddlers) {
 
 exports.listitem = ListItemWidget;
 
+/*
+Make <$list-template> and <$list-empty> widgets that do nothing
+*/
+var ListTemplateWidget = function(parseTreeNode,options) {
+	// Main initialisation inherited from widget.js
+	this.initialise(parseTreeNode,options);
+};
+ListTemplateWidget.prototype = new Widget();
+ListTemplateWidget.prototype.render = function() {}
+ListTemplateWidget.prototype.refresh = function() { return false; }
+
+exports["list-template"] = ListTemplateWidget;
+
+var ListEmptyWidget = function(parseTreeNode,options) {
+	// Main initialisation inherited from widget.js
+	this.initialise(parseTreeNode,options);
+};
+ListEmptyWidget.prototype = new Widget();
+ListEmptyWidget.prototype.render = function() {}
+ListEmptyWidget.prototype.refresh = function() { return false; }
+
+exports["list-empty"] = ListEmptyWidget;
+
 })();
diff --git a/core/ui/EditTemplate/fields.tid b/core/ui/EditTemplate/fields.tid
index 6a767517b..e4381cbe7 100644
--- a/core/ui/EditTemplate/fields.tid
+++ b/core/ui/EditTemplate/fields.tid
@@ -89,7 +89,7 @@ $value={{{ [subfilter<get-field-value-tiddler-filter>get[text]] }}}/>
 </td>
 <td class="tc-edit-field-remove">
 <$button class="tc-btn-invisible" tooltip={{$:/language/EditTemplate/Field/Remove/Hint}} aria-label={{$:/language/EditTemplate/Field/Remove/Caption}}>
-<$action-deletefield $field=<<currentField>>/><$set name="currentTiddlerCSSescaped" value={{{ [<currentTiddler>escapecss[]] }}}><$action-sendmessage $message="tm-focus-selector" $param=<<current-tiddler-new-field-selector>>/></$set>
+<$action-deletefield $field=<<currentField>>/>
 {{$:/core/images/delete-button}}
 </$button>
 </td>
diff --git a/core/wiki/macros/toc.tid b/core/wiki/macros/toc.tid
index a925e7ee5..a3f5b002a 100644
--- a/core/wiki/macros/toc.tid
+++ b/core/wiki/macros/toc.tid
@@ -118,7 +118,7 @@ tags: $:/tags/Macro
   <$set name="toc-item-class" filter=<<__itemClassFilter__>> emptyValue="toc-item-selected" value="toc-item" >
     <li class=<<toc-item-class>>>
       <$link to={{{ [<currentTiddler>get[target]else<currentTiddler>] }}}>
-          <$list filter="[all[current]tagging[]$sort$limit[1]]" variable="ignore" emptyMessage="<$button class='tc-btn-invisible'>{{$:/core/images/blank}}</$button>">
+          <$list filter="[all[current]tagging[]$sort$limit[1]]  -[subfilter<__exclude__>]" variable="ignore" emptyMessage="<$button class='tc-btn-invisible'>{{$:/core/images/blank}}</$button>">
           <$reveal type="nomatch" stateTitle=<<toc-state>> text="open">
             <$button setTitle=<<toc-state>> setTo="open" class="tc-btn-invisible tc-popup-keep">
             <$transclude tiddler=<<toc-closed-icon>> />
@@ -145,7 +145,7 @@ tags: $:/tags/Macro
 <$qualify name="toc-state" title={{{ [[$:/state/toc]addsuffix<__path__>addsuffix[-]addsuffix<currentTiddler>] }}}>
   <$set name="toc-item-class" filter=<<__itemClassFilter__>> emptyValue="toc-item-selected" value="toc-item">
     <li class=<<toc-item-class>>>
-      <$list filter="[all[current]tagging[]$sort$limit[1]]" variable="ignore" emptyMessage="""<$button class="tc-btn-invisible">{{$:/core/images/blank}}</$button><span class="toc-item-muted"><<toc-caption>></span>""">
+      <$list filter="[all[current]tagging[]$sort$limit[1]] -[subfilter<__exclude__>]" variable="ignore" emptyMessage="""<$button class="tc-btn-invisible">{{$:/core/images/blank}}</$button><span class="toc-item-muted"><<toc-caption>></span>""">
         <$reveal type="nomatch" stateTitle=<<toc-state>> text="open">
           <$button setTitle=<<toc-state>> setTo="open" class="tc-btn-invisible tc-popup-keep">
             <$transclude tiddler=<<toc-closed-icon>> />
diff --git a/editions/test/playwright.spec.js b/editions/test/playwright.spec.js
new file mode 100644
index 000000000..1d8c624c7
--- /dev/null
+++ b/editions/test/playwright.spec.js
@@ -0,0 +1,25 @@
+const { test, expect } = require('@playwright/test');
+const {resolve} = require('path');
+
+const indexPath = resolve(__dirname, 'output', 'test.html');
+const crossPlatformIndexPath = indexPath.replace(/^\/+/, '');
+
+
+test('get started link', async ({ page }) => {
+    // The tests can take a while to run
+    const timeout = 1000 * 30;
+    test.setTimeout(timeout);
+
+    // Load the generated test TW html
+    await page.goto(`file:///${crossPlatformIndexPath}`);
+
+    // Sanity check
+    await expect(page.locator('.tc-site-title'), "Expected correct page title to verify the test page was loaded").toHaveText('TiddlyWiki5');
+
+    // Wait for jasmine results bar to appear
+    await expect(page.locator('.jasmine-overall-result'), "Expected jasmine test results bar to be present").toBeVisible({timeout});
+
+    // Assert the tests have passed
+    await expect(page.locator('.jasmine-overall-result.jasmine-failed'), "Expected jasmine tests to not have failed").not.toBeVisible();
+    await expect(page.locator('.jasmine-overall-result.jasmine-passed'), "Expected jasmine tests to have passed").toBeVisible();
+});
diff --git a/editions/test/tiddlers/tests/test-filters.js b/editions/test/tiddlers/tests/test-filters.js
index 9e2f53b1a..727f64ca4 100644
--- a/editions/test/tiddlers/tests/test-filters.js
+++ b/editions/test/tiddlers/tests/test-filters.js
@@ -365,6 +365,7 @@ Tests the filtering mechanism.
 			expect(wiki.filterTiddlers("[sort[title]first[8]]").join(",")).toBe("$:/ShadowPlugin,$:/TiddlerTwo,a fourth tiddler,filter regexp test,has filter,hasList,one,Tiddler Three");
 			expect(wiki.filterTiddlers("[sort[title]first[x]]").join(",")).toBe("$:/ShadowPlugin");
 			expect(wiki.filterTiddlers("[sort[title]last[]]").join(",")).toBe("TiddlerOne");
+			expect(wiki.filterTiddlers("[sort[title]last[0]]").join(",")).toBe("");
 			expect(wiki.filterTiddlers("[sort[title]last[2]]").join(",")).toBe("Tiddler Three,TiddlerOne");
 			expect(wiki.filterTiddlers("[sort[title]last[8]]").join(",")).toBe("$:/TiddlerTwo,a fourth tiddler,filter regexp test,has filter,hasList,one,Tiddler Three,TiddlerOne");
 			expect(wiki.filterTiddlers("[sort[title]last[x]]").join(",")).toBe("TiddlerOne");
diff --git a/playwright.config.js b/playwright.config.js
new file mode 100644
index 000000000..491679a6f
--- /dev/null
+++ b/playwright.config.js
@@ -0,0 +1,46 @@
+const { defineConfig, devices } = require('@playwright/test');
+
+/**
+ * @see https://playwright.dev/docs/test-configuration
+ */
+module.exports = defineConfig({
+  testDir: './editions/test/',
+
+  // Allow parallel tests
+  fullyParallel: true,
+
+  // Prevent accidentally committed "test.only" from wrecking havoc
+  forbidOnly: !!process.env.CI,
+
+  // Do not retry tests on failure
+  retries: 0,
+
+  // How many parallel workers
+  workers: process.env.CI ? 1 : undefined,
+
+  // Reporter to use. See https://playwright.dev/docs/test-reporters
+  reporter: 'html',
+
+  // Settings shared with all the tests
+  use: {
+    // Take a screenshot when the test fails
+    screenshot: {
+      mode: 'only-on-failure',
+      fullPage: true
+    }
+  },
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'] },
+    }
+  ],
+});
+
diff --git a/plugins/tiddlywiki/codemirror/styles.tid b/plugins/tiddlywiki/codemirror/styles.tid
index a070a614d..d0083805d 100755
--- a/plugins/tiddlywiki/codemirror/styles.tid
+++ b/plugins/tiddlywiki/codemirror/styles.tid
@@ -56,6 +56,11 @@ name: tiddlywiki
   rendering-intent: auto;
 }
 
+.tc-tiddler-frame .tc-tiddler-editor .tc-edit-texteditor,
+.tc-tiddler-frame .tc-tiddler-editor .tc-tiddler-preview-preview {
+	overflow: auto;
+}
+
 .cm-s-tiddlywiki.CodeMirror, .cm-s-tiddlywiki .CodeMirror-gutters { background-color: <<colour tiddler-editor-background>>; color: <<colour foreground>>; }
 .cm-s-tiddlywiki .CodeMirror-gutters {background: <<colour tiddler-editor-background>>; border-right: 1px solid <<colour tiddler-editor-border>>;}
 .cm-s-tiddlywiki .CodeMirror-linenumber {color: <<colour foreground>>;}