jackwener · jackwener · Mar 22, 2026 · Mar 22, 2026
diff --git a/README.md b/README.md
@@ -328,6 +328,8 @@ npx vitest run tests/e2e/                    # E2E tests
 
 - **"Extension not connected"**
   - Ensure the opencli Browser Bridge extension is installed and **enabled** in `chrome://extensions`.
+- **"attach failed: Cannot access a chrome-extension:// URL"**
+  - Another Chrome extension (e.g. youmind, New Tab Override, or AI assistant extensions) may be interfering. Try **disabling other extensions** temporarily, then retry.
 - **Empty data returns or 'Unauthorized' error**
   - Your login session in Chrome might have expired. Open a normal Chrome tab, navigate to the target site, and log in or refresh the page.
 - **Node API errors**

diff --git a/README.zh-CN.md b/README.zh-CN.md
@@ -311,6 +311,8 @@ opencli cascade https://api.example.com/data
 
 - **"Extension not connected" 报错**
   - 确保你当前的 Chrome 已安装且**开启了** opencli Browser Bridge 扩展（在 `chrome://extensions` 中检查）。
+- **"attach failed: Cannot access a chrome-extension:// URL" 报错**
+  - 其他 Chrome 扩展（如 youmind、New Tab Override 或 AI 助手类扩展）可能产生冲突。请尝试**暂时禁用其他扩展**后重试。
 - **返回空数据，或者报错 "Unauthorized"**
   - Chrome 里的登录态可能已经过期。请打开当前 Chrome 页面，在新标签页重新手工登录或刷新该页面。
 - **Node API 错误 (如 parseArgs, fs 等)**

diff --git a/extension/dist/background.js b/extension/dist/background.js
@@ -36,6 +36,7 @@ async function ensureAttached(tabId) {
     await chrome.debugger.attach({ tabId }, "1.3");
   } catch (e) {
     const msg = e instanceof Error ? e.message : String(e);
+    const hint = msg.includes("chrome-extension://") ? ". Tip: another Chrome extension may be interfering — try disabling other extensions" : "";
     if (msg.includes("Another debugger is already attached")) {
       try {
         await chrome.debugger.detach({ tabId });
@@ -44,10 +45,10 @@ async function ensureAttached(tabId) {
       try {
         await chrome.debugger.attach({ tabId }, "1.3");
       } catch {
-        throw new Error(`attach failed: ${msg}`);
+        throw new Error(`attach failed: ${msg}${hint}`);
       }
     } else {
-      throw new Error(`attach failed: ${msg}`);
+      throw new Error(`attach failed: ${msg}${hint}`);
     }
   }
   attached.add(tabId);
@@ -310,7 +311,6 @@ async function resolveTabId(tabId, workspace) {
   if (tabId !== void 0) {
     try {
       const tab = await chrome.tabs.get(tabId);
-      console.log(`[opencli] resolveTabId: explicit tabId=${tabId}, url=${tab.url}`);
       if (isDebuggableUrl(tab.url)) return tabId;
       console.warn(`[opencli] Tab ${tabId} URL is not debuggable (${tab.url}), re-resolving`);
     } catch {
@@ -320,24 +320,15 @@ async function resolveTabId(tabId, workspace) {
   const windowId = await getAutomationWindow(workspace);
   const tabs = await chrome.tabs.query({ windowId });
   const debuggableTab = tabs.find((t) => t.id && isDebuggableUrl(t.url));
-  if (debuggableTab?.id) {
-    console.log(`[opencli] resolveTabId: found debuggable tab ${debuggableTab.id} (${debuggableTab.url})`);
-    return debuggableTab.id;
-  }
-  console.warn(`[opencli] resolveTabId: no debuggable tabs found, tabs: ${tabs.map((t) => `${t.id}=${t.url}`).join(", ")}`);
+  if (debuggableTab?.id) return debuggableTab.id;
   const reuseTab = tabs.find((t) => t.id);
   if (reuseTab?.id) {
     await chrome.tabs.update(reuseTab.id, { url: "data:text/html,<html></html>" });
     await new Promise((resolve) => setTimeout(resolve, 300));
     try {
       const updated = await chrome.tabs.get(reuseTab.id);
       if (isDebuggableUrl(updated.url)) return reuseTab.id;
-      console.warn(`[opencli] about:blank was intercepted (${updated.url}), trying data: URI`);
-      await chrome.tabs.update(reuseTab.id, { url: "data:text/html,<html></html>" });
-      await new Promise((resolve) => setTimeout(resolve, 300));
-      const updated2 = await chrome.tabs.get(reuseTab.id);
-      if (isDebuggableUrl(updated2.url)) return reuseTab.id;
-      console.warn(`[opencli] data: URI also intercepted, creating fresh tab`);
+      console.warn(`[opencli] data: URI was intercepted (${updated.url}), creating fresh tab`);
     } catch {
     }
   }

diff --git a/extension/manifest.json b/extension/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "OpenCLI",
-  "version": "1.2.5",
+  "version": "1.2.6",
   "description": "Bridge between opencli CLI and your browser — execute commands, read cookies, manage tabs.",
   "permissions": [
     "debugger",

diff --git a/extension/package.json b/extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "opencli-extension",
-  "version": "1.2.5",
+  "version": "1.2.6",
   "private": true,
   "type": "module",
   "scripts": {

diff --git a/extension/src/background.ts b/extension/src/background.ts
@@ -88,7 +88,7 @@ function scheduleReconnect(): void {
 // ─── Automation window isolation ─────────────────────────────────────
 // All opencli operations happen in a dedicated Chrome window so the
 // user's active browsing session is never touched.
-// The window auto-closes after 30s of idle (no commands).
+// The window auto-closes after 120s of idle (no commands).
 
 type AutomationSession = {
   windowId: number;
@@ -247,7 +247,6 @@ async function resolveTabId(tabId: number | undefined, workspace: string): Promi
   if (tabId !== undefined) {
     try {
       const tab = await chrome.tabs.get(tabId);
-      console.log(`[opencli] resolveTabId: explicit tabId=${tabId}, url=${tab.url}`);
       if (isDebuggableUrl(tab.url)) return tabId;
       // Tab exists but URL is not debuggable — fall through to auto-resolve
       console.warn(`[opencli] Tab ${tabId} URL is not debuggable (${tab.url}), re-resolving`);
@@ -260,42 +259,27 @@ async function resolveTabId(tabId: number | undefined, workspace: string): Promi
   // Get (or create) the automation window
   const windowId = await getAutomationWindow(workspace);
 
-  // Prefer an existing debuggable tab (about:blank, http://, https://, etc.)
+  // Prefer an existing debuggable tab
   const tabs = await chrome.tabs.query({ windowId });
   const debuggableTab = tabs.find(t => t.id && isDebuggableUrl(t.url));
-  if (debuggableTab?.id) {
-    console.log(`[opencli] resolveTabId: found debuggable tab ${debuggableTab.id} (${debuggableTab.url})`);
-    return debuggableTab.id;
-  }
-  console.warn(`[opencli] resolveTabId: no debuggable tabs found, tabs: ${tabs.map(t => `${t.id}=${t.url}`).join(', ')}`);
+  if (debuggableTab?.id) return debuggableTab.id;
 
-  // No debuggable tab found — this typically happens when a "New Tab Override"
-  // extension replaces about:blank with a chrome-extension:// page.
-  // Reuse the first existing tab by navigating it to about:blank (avoids
-  // accumulating orphan tabs if chrome.tabs.create is also intercepted).
+  // No debuggable tab — another extension may have hijacked the tab URL.
+  // Try to reuse by navigating to a data: URI (not interceptable by New Tab Override).
   const reuseTab = tabs.find(t => t.id);
   if (reuseTab?.id) {
     await chrome.tabs.update(reuseTab.id, { url: 'data:text/html,<html></html>' });
-    // Wait for the navigation to take effect
     await new Promise(resolve => setTimeout(resolve, 300));
-    // Verify the URL is actually debuggable (New Tab Override may have intercepted)
     try {
       const updated = await chrome.tabs.get(reuseTab.id);
       if (isDebuggableUrl(updated.url)) return reuseTab.id;
-      // New Tab Override intercepted about:blank — try data: URI instead
-      console.warn(`[opencli] about:blank was intercepted (${updated.url}), trying data: URI`);
-      await chrome.tabs.update(reuseTab.id, { url: 'data:text/html,<html></html>' });
-      await new Promise(resolve => setTimeout(resolve, 300));
-      const updated2 = await chrome.tabs.get(reuseTab.id);
-      if (isDebuggableUrl(updated2.url)) return reuseTab.id;
-      // data: URI also intercepted — create a brand new tab
-      console.warn(`[opencli] data: URI also intercepted, creating fresh tab`);
+      console.warn(`[opencli] data: URI was intercepted (${updated.url}), creating fresh tab`);
     } catch {
       // Tab was closed during navigation
     }
   }
 
-  // Window has no debuggable tabs — create one
+  // Fallback: create a new tab
   const newTab = await chrome.tabs.create({ windowId, url: 'data:text/html,<html></html>', active: true });
   if (!newTab.id) throw new Error('Failed to create tab in automation window');
   return newTab.id;

diff --git a/extension/src/cdp.ts b/extension/src/cdp.ts
@@ -47,15 +47,18 @@ async function ensureAttached(tabId: number): Promise<void> {
     await chrome.debugger.attach({ tabId }, '1.3');
   } catch (e: unknown) {
     const msg = e instanceof Error ? e.message : String(e);
+    const hint = msg.includes('chrome-extension://')
+      ? '. Tip: another Chrome extension may be interfering — try disabling other extensions'
+      : '';
     if (msg.includes('Another debugger is already attached')) {
       try { await chrome.debugger.detach({ tabId }); } catch { /* ignore */ }
       try {
         await chrome.debugger.attach({ tabId }, '1.3');
       } catch {
-        throw new Error(`attach failed: ${msg}`);
+        throw new Error(`attach failed: ${msg}${hint}`);
       }
     } else {
-      throw new Error(`attach failed: ${msg}`);
+      throw new Error(`attach failed: ${msg}${hint}`);
     }
   }
   attached.add(tabId);

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jackwener/opencli",
-  "version": "1.2.5",
+  "version": "1.2.6",
   "publishConfig": {
     "access": "public"
   },