docs: fix extension install instructions — no store yet, no restart needed

- Remove 'Chrome Web Store' references (not published yet)
- Add detailed unpacked extension install steps (chrome://extensions)
- Remove 'restart Chrome' advice (Service Worker activates immediately)
- Direct users to chrome://extensions for troubleshooting

README.md

@@ -53,7 +53,9 @@ OpenCLI connects to your browser through a lightweight **Browser Bridge** Chrome
 
 ### Browser Bridge Extension Setup
 
-1. Install the **opencli Browser Bridge** extension in Chrome (from the Chrome Web Store or load the `extension/` folder as unpacked).
+1. Install the **opencli Browser Bridge** extension in Chrome:
+   - Open `chrome://extensions`, enable **Developer mode** (top-right toggle)
+   - Click **Load unpacked**, select the `extension/` folder from this repo
 2. That's it! The daemon auto-starts when you run any browser command. No tokens, no manual configuration.
 
 > **Tip**: Use `opencli doctor` for ongoing diagnosis:
@@ -254,8 +256,7 @@ npx vitest run tests/e2e/                    # E2E tests
 ## Troubleshooting
 
 - **"Extension not connected"**
-  - Ensure the opencli Browser Bridge extension is installed and **enabled** in your running Chrome.
-  - Restart Chrome if you just installed the extension.
+  - Ensure the opencli Browser Bridge extension is installed and **enabled** in `chrome://extensions`.
 - **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**

README.zh-CN.md

@@ -54,7 +54,9 @@ OpenCLI 通过轻量化的 **Browser Bridge** Chrome 扩展 + 微型 daemon 与
 
 ### Browser Bridge 扩展配置
 
-1. 在 Chrome 中安装 **opencli Browser Bridge** 扩展（从 Chrome Web Store 安装或加载 `extension/` 文件夹作为未打包扩展）。
+1. 在 Chrome 中安装 **opencli Browser Bridge** 扩展：
+   - 打开 `chrome://extensions`，启用右上角的 **开发者模式**
+   - 点击 **加载已解压的扩展程序**，选择本仓库的 `extension/` 文件夹
 2. 完成！运行任何浏览器命令时 daemon 会自动启动。无需 token，无需手动配置。
 
 > **Tip**：后续诊断用 `opencli doctor`：
@@ -237,8 +239,7 @@ opencli cascade https://api.example.com/data
 ## 常见问题排查
 
 - **"Extension not connected" 报错**
-  - 确保你当前的 Chrome 已安装且**开启了** opencli Browser Bridge 浏览器扩展。
-  - 如果是刚装完扩展，需要重启 Chrome 浏览器。
+  - 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）。
 - **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)**

SKILL.md

@@ -34,7 +34,7 @@ npm update -g @jackwener/opencli
 
 Browser commands require:
 1. Chrome browser running **(logged into target sites)**
-2. **opencli Browser Bridge** Chrome extension installed (load `extension/` as unpacked or install from Chrome Web Store)
+2. **opencli Browser Bridge** Chrome extension installed (load `extension/` as unpacked in `chrome://extensions`)
 3. No further setup needed — the daemon auto-starts on first browser command
 
 > **Note**: You must be logged into the target website in Chrome before running commands. Tabs opened during command execution are auto-closed afterwards.