nit: added footer with version and github.

## [1.8.3](https://github.com/obsqrbtz/goose-highlighter/compare/v1.8.2...v1.8.3) (2025-10-08)

### Bug Fixes

* stop observing when highlightting is disabled ([d7c8dbb](d7c8dbb5f0))

.github/workflows/publish-extension.yml

@@ -2,7 +2,8 @@ name: Publish Chrome Extension
 
 on:
   push:
-    branches: [ main ]
+    tags:
+      - 'v*'
 
 jobs:
   publish:

.vscode/settings.json

@@ -1,3 +0,0 @@
-{
-    "kiroAgent.configureMCP": "Enabled"
-}

CHANGELOG.md

@@ -1,3 +1,10 @@
+## [1.8.3](https://github.com/obsqrbtz/goose-highlighter/compare/v1.8.2...v1.8.3) (2025-10-08)
+
+
+### Bug Fixes
+
+* stop observing when highlightting is disabled ([d7c8dbb](https://github.com/obsqrbtz/goose-highlighter/commit/d7c8dbb5f0011afe83739841218aa737794074e3))
+
 ## [1.8.2](https://github.com/obsqrbtz/goose-highlighter/compare/v1.8.1...v1.8.2) (2025-10-08)
 
 

manifest.json

@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "name": "__MSG_extension_name__",
   "description": "__MSG_extension_description__",
-  "version": "1.8.2",
+  "version": "1.8.3",
   "default_locale": "en",
   "permissions": [
     "scripting",

popup/popup.css

@@ -613,3 +613,39 @@ body::-webkit-scrollbar-corner,
 .exception-remove:hover {
   background: #d00030;
 }
+
+/* Footer Styles */
+.footer {
+  margin-top: 16px;
+  padding: 12px 16px;
+  border-top: 1px solid var(--input-border);
+  background: var(--section-bg);
+}
+
+.footer-content {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  font-size: 0.8em;
+  color: var(--text-color);
+  opacity: 0.7;
+}
+
+.version {
+  font-weight: 500;
+}
+
+.github-link {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  color: var(--text-color);
+  text-decoration: none;
+  opacity: 0.7;
+  transition: opacity 0.2s ease, color 0.2s ease;
+}
+
+.github-link:hover {
+  opacity: 1;
+  color: var(--accent);
+}

popup/popup.html

@@ -149,6 +149,16 @@
     </div>
   </div>
 
+  <footer class="footer">
+    <div class="footer-content">
+      <span class="version">v<span id="version-number">...</span></span>
+      <a href="https://github.com/obsqrbtz/goose-highlighter" target="_blank" class="github-link">
+        <i class="fa-brands fa-github"></i>
+        <span>GitHub</span>
+      </a>
+    </div>
+  </footer>
+
   <script type="module" src="../dist/popup/popup.js"></script>
 </body>
 

src/content/ContentScript.ts

@@ -12,6 +12,7 @@ export class ContentScript {
   private matchCase = false;
   private matchWhole = false;
   private highlightEngine: HighlightEngine;
+  private isProcessing = false;
 
   constructor() {
     this.highlightEngine = new HighlightEngine(() => this.processHighlights());
@@ -96,11 +97,19 @@ export class ContentScript {
   }
 
   private processHighlights(): void {
-    if (!this.isGlobalHighlightEnabled || this.isCurrentSiteException) {
+    if (this.isProcessing) return;
-      this.highlightEngine.clearHighlights();
+    this.isProcessing = true;
-      return;
-    }
 
-    this.highlightEngine.highlight(this.lists, this.matchCase, this.matchWhole);
+    try {
+      if (!this.isGlobalHighlightEnabled || this.isCurrentSiteException) {
+        this.highlightEngine.clearHighlights();
+        this.highlightEngine.stopObserving();
+        return;
+      }
+
+      this.highlightEngine.highlight(this.lists, this.matchCase, this.matchWhole);
+    } finally {
+      this.isProcessing = false;
+    }
   }
 }

src/content/HighlightEngine.ts

@@ -7,7 +7,23 @@ export class HighlightEngine {
   private observer: MutationObserver;
 
   constructor(private onUpdate: () => void) {
-    this.observer = new MutationObserver(DOMUtils.debounce(onUpdate, 300));
+    this.observer = new MutationObserver(DOMUtils.debounce((mutations: MutationRecord[]) => {
+      const hasRelevantChanges = mutations.some((mutation: MutationRecord) => {
+        if (mutation.target instanceof Element && mutation.target.hasAttribute('data-gh')) {
+          return false;
+        }
+        const addedNodes = Array.from(mutation.addedNodes);
+        const removedNodes = Array.from(mutation.removedNodes);
+        const isOurChange = [...addedNodes, ...removedNodes].some(node => 
+          node instanceof Element && (node.hasAttribute('data-gh') || node.querySelector('[data-gh]'))
+        );
+        return !isOurChange;
+      });
+      
+      if (hasRelevantChanges) {
+        onUpdate();
+      }
+    }, 300));
   }
 
   private initializeStyleSheet(): void {
@@ -45,14 +61,8 @@ export class HighlightEngine {
   }
 
   clearHighlights(): void {
-    const highlightedElements = document.querySelectorAll('[data-gh]');
+    this.observer.disconnect();
-    highlightedElements.forEach(element => {
+    this.clearHighlightsInternal();
-      const parent = element.parentNode;
-      if (parent) {
-        parent.replaceChild(document.createTextNode(element.textContent || ''), element);
-        parent.normalize();
-      }
-    });
   }
 
   private getTextNodes(): Text[] {
@@ -100,7 +110,8 @@ export class HighlightEngine {
 
   highlight(lists: HighlightList[], matchCase: boolean, matchWhole: boolean): void {
     this.observer.disconnect();
-    this.clearHighlights();
+    
+    this.clearHighlightsInternal();
 
     const activeWords = this.extractActiveWords(lists);
     if (activeWords.length === 0) {
@@ -146,11 +157,34 @@ export class HighlightEngine {
     this.startObserving();
   }
 
+  private clearHighlightsInternal(): void {
+    const highlightedElements = document.querySelectorAll('[data-gh]');
+    highlightedElements.forEach(element => {
+      const parent = element.parentNode;
+      if (parent) {
+        parent.replaceChild(document.createTextNode(element.textContent || ''), element);
+        parent.normalize();
+      }
+    });
+    
+    if (this.styleSheet && this.styleSheet.cssRules.length > 0) {
+      while (this.styleSheet.cssRules.length > 0) {
+        this.styleSheet.deleteRule(0);
+      }
+    }
+  }
+
+  stopObserving(): void {
+    this.observer.disconnect();
+  }
+
   private startObserving(): void {
     this.observer.observe(document.body, {
       childList: true,
       subtree: true,
-      characterData: true
+      characterData: true,
+      // Don't observe attribute changes to avoid triggering on our own style changes
+      attributes: false
     });
   }
 

src/popup/popup.ts

@@ -15,8 +15,17 @@ function localizePage(): void {
   });
 }
 
+function displayVersion(): void {
+  const manifest = chrome.runtime.getManifest();
+  const versionElement = document.getElementById('version-number');
+  if (versionElement && manifest.version) {
+    versionElement.textContent = manifest.version;
+  }
+}
+
 document.addEventListener('DOMContentLoaded', async () => {
   localizePage();
+  displayVersion();
   const controller = new PopupController();
   await controller.initialize();
 });