diff --git a/scripts/popup-main.js b/scripts/popup-main.js
index 9535197..ac8671c 100644
--- a/scripts/popup-main.js
+++ b/scripts/popup-main.js
@@ -435,7 +435,7 @@ class PopupInterfaceManager {
     return text.replace(/\n/g, '<br>').replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
   }
 
-  updatePageInfo(title, status) {
+  updatePageInfo(title, _status) {
     const titleEl = document.getElementById('current-page-title');
     if (titleEl) titleEl.textContent = title;
   }
@@ -481,7 +481,7 @@ class PopupInterfaceManager {
     const text = el.innerText;
     navigator.clipboard.writeText(text).then(() => {
       this.showSuccessToast('Copied to clipboard');
-    }).catch(err => {
+    }).catch(_err => {
       this.showErrorToast('Failed to copy');
     });
   }
@@ -504,7 +504,7 @@ class PopupInterfaceManager {
   }
   refreshAnalysisCards() {}
   updateLanguageDetection() {}
-  calculateReadabilityScore(text) { return { score: 80, level: 'Easy' }; }
+  calculateReadabilityScore(_text) { return { score: 80, level: 'Easy' }; }
   
   displayAnalysisResult(type, data) {
     const el = document.getElementById(`${type}-result`);
diff --git a/src/services/ai-service.js b/src/services/ai-service.js
index 28e7a27..a387ffd 100644
--- a/src/services/ai-service.js
+++ b/src/services/ai-service.js
@@ -254,7 +254,7 @@ export class AIService {
    * @param {Object} requestParams - Request parameters
    * @returns {Promise<Object>} Provider response
    */
-  async makeProviderRequest(requestParams) {
+  async makeProviderRequest(_requestParams) {
     // This would interface with the actual AI provider APIs
     // For now, return a mock response
     return {
diff --git a/tests/e2e/extension-loading.spec.js b/tests/e2e/extension-loading.spec.js
index 5fdcf9b..44a9406 100644
--- a/tests/e2e/extension-loading.spec.js
+++ b/tests/e2e/extension-loading.spec.js
@@ -32,7 +32,7 @@ test.describe('Extension Loading', () => {
     expect(extensionErrors).toHaveLength(0);
   });
 
-  test('should create context menu items', async ({ page, context }) => {
+  test('should create context menu items', async ({ page, context: _context }) => {
     await page.goto('https://example.com');
     
     // Select some text to trigger context menu
diff --git a/tests/integration/extension-workflow.test.js b/tests/integration/extension-workflow.test.js
index 95e7ae4..e5d2b75 100644
--- a/tests/integration/extension-workflow.test.js
+++ b/tests/integration/extension-workflow.test.js
@@ -38,7 +38,7 @@ describe('Extension Integration Workflow', () => {
       const messageHandler = chrome.runtime.onMessage.addListener.mock.calls[0][0];
 
       // Execute handler - Note: the handler is async but returns true immediately
-      const result = messageHandler(message, sender, sendResponse);
+      messageHandler(message, sender, sendResponse);
       
       // Verify response is eventually sent
       await vi.waitFor(() => {