Initial commit: skills library

- 70 skills with code and documentation - Add .gitignore (ignore __pycache__, output/, temp/, venv/) - Clean up test intermediates and caches
2026-04-26 19:27:40 +08:00
commit 04db423416
861 changed files with 210414 additions and 0 deletions
@@ -0,0 +1,572 @@
+#!/usr/bin/env node
+// CDP Proxy - 通过 HTTP API 操控用户日常 Chrome
+// 要求：Chrome 已开启 --remote-debugging-port
+// Node.js 22+（使用原生 WebSocket）
+
+import http from 'node:http';
+import { URL } from 'node:url';
+import fs from 'node:fs';
+import path from 'node:path';
+import os from 'node:os';
+import net from 'node:net';
+
+const PORT = parseInt(process.env.CDP_PROXY_PORT || '3456');
+let ws = null;
+let cmdId = 0;
+const pending = new Map(); // id -> {resolve, timer}
+const sessions = new Map(); // targetId -> sessionId
+
+// --- WebSocket 兼容层 ---
+let WS;
+if (typeof globalThis.WebSocket !== 'undefined') {
+  // Node 22+ 原生 WebSocket（浏览器兼容 API）
+  WS = globalThis.WebSocket;
+} else {
+  // 回退到 ws 模块
+  try {
+    WS = (await import('ws')).default;
+  } catch {
+    console.error('[CDP Proxy] 错误：Node.js 版本 < 22 且未安装 ws 模块');
+    console.error('  解决方案：升级到 Node.js 22+ 或执行 npm install -g ws');
+    process.exit(1);
+  }
+}
+
+// --- 自动发现 Chrome 调试端口 ---
+async function discoverChromePort() {
+  // 1. 尝试读 DevToolsActivePort 文件
+  const possiblePaths = [];
+  const platform = os.platform();
+
+  if (platform === 'darwin') {
+    const home = os.homedir();
+    possiblePaths.push(
+      path.join(home, 'Library/Application Support/Google/Chrome/DevToolsActivePort'),
+      path.join(home, 'Library/Application Support/Google/Chrome Canary/DevToolsActivePort'),
+      path.join(home, 'Library/Application Support/Chromium/DevToolsActivePort'),
+    );
+  } else if (platform === 'linux') {
+    const home = os.homedir();
+    possiblePaths.push(
+      path.join(home, '.config/google-chrome/DevToolsActivePort'),
+      path.join(home, '.config/chromium/DevToolsActivePort'),
+    );
+  } else if (platform === 'win32') {
+    const localAppData = process.env.LOCALAPPDATA || '';
+    possiblePaths.push(
+      path.join(localAppData, 'Google/Chrome/User Data/DevToolsActivePort'),
+      path.join(localAppData, 'Chromium/User Data/DevToolsActivePort'),
+    );
+  }
+
+  for (const p of possiblePaths) {
+    try {
+      const content = fs.readFileSync(p, 'utf-8').trim();
+      const lines = content.split('\n');
+      const port = parseInt(lines[0]);
+      if (port > 0 && port < 65536) {
+        const ok = await checkPort(port);
+        if (ok) {
+          // 第二行是带 UUID 的 WebSocket 路径（如 /devtools/browser/xxx-xxx）
+          // 非显式 --remote-debugging-port 启动时，Chrome 可能只接受此路径
+          const wsPath = lines[1] || null;
+          console.log(`[CDP Proxy] 从 DevToolsActivePort 发现端口: ${port}${wsPath ? ' (带 wsPath)' : ''}`);
+          return { port, wsPath };
+        }
+      }
+    } catch { /* 文件不存在，继续 */ }
+  }
+
+  // 2. 扫描常用端口
+  const commonPorts = [9222, 9229, 9333];
+  for (const port of commonPorts) {
+    const ok = await checkPort(port);
+    if (ok) {
+      console.log(`[CDP Proxy] 扫描发现 Chrome 调试端口: ${port}`);
+      return { port, wsPath: null };
+    }
+  }
+
+  return null;
+}
+
+// 用 TCP 探测端口是否监听——避免 WebSocket 连接触发 Chrome 安全弹窗
+// （WebSocket 探测会被 Chrome 视为调试连接，弹出授权对话框）
+function checkPort(port) {
+  return new Promise((resolve) => {
+    const socket = net.createConnection(port, '127.0.0.1');
+    const timer = setTimeout(() => { socket.destroy(); resolve(false); }, 2000);
+    socket.once('connect', () => { clearTimeout(timer); socket.destroy(); resolve(true); });
+    socket.once('error', () => { clearTimeout(timer); resolve(false); });
+  });
+}
+
+function getWebSocketUrl(port, wsPath) {
+  if (wsPath) return `ws://127.0.0.1:${port}${wsPath}`;
+  return `ws://127.0.0.1:${port}/devtools/browser`;
+}
+
+// --- WebSocket 连接管理 ---
+let chromePort = null;
+let chromeWsPath = null;
+
+let connectingPromise = null;
+async function connect() {
+  if (ws && (ws.readyState === WS.OPEN || ws.readyState === 1)) return;
+  if (connectingPromise) return connectingPromise;  // 复用进行中的连接
+
+  if (!chromePort) {
+    const discovered = await discoverChromePort();
+    if (!discovered) {
+      throw new Error(
+        'Chrome 未开启远程调试端口。请用以下方式启动 Chrome：\n' +
+        '  macOS: /Applications/Google\\ Chrome.app/Contents/MacOS/Google\\ Chrome --remote-debugging-port=9222\n' +
+        '  Linux: google-chrome --remote-debugging-port=9222\n' +
+        '  或在 chrome://flags 中搜索 "remote debugging" 并启用'
+      );
+    }
+    chromePort = discovered.port;
+    chromeWsPath = discovered.wsPath;
+  }
+
+  const wsUrl = getWebSocketUrl(chromePort, chromeWsPath);
+  if (!wsUrl) throw new Error('无法获取 Chrome WebSocket URL');
+
+  return connectingPromise = new Promise((resolve, reject) => {
+    ws = new WS(wsUrl);
+
+    const onOpen = () => {
+      cleanup();
+      connectingPromise = null;
+      console.log(`[CDP Proxy] 已连接 Chrome (端口 ${chromePort})`);
+      resolve();
+    };
+    const onError = (e) => {
+      cleanup();
+      connectingPromise = null;
+      const msg = e.message || e.error?.message || '连接失败';
+      console.error('[CDP Proxy] 连接错误:', msg);
+      reject(new Error(msg));
+    };
+    const onClose = () => {
+      console.log('[CDP Proxy] 连接断开');
+      ws = null;
+      chromePort = null; // 重置端口缓存，下次连接重新发现
+      chromeWsPath = null;
+      sessions.clear();
+    };
+    const onMessage = (evt) => {
+      const data = typeof evt === 'string' ? evt : (evt.data || evt);
+      const msg = JSON.parse(typeof data === 'string' ? data : data.toString());
+
+      if (msg.method === 'Target.attachedToTarget') {
+        const { sessionId, targetInfo } = msg.params;
+        sessions.set(targetInfo.targetId, sessionId);
+      }
+      if (msg.id && pending.has(msg.id)) {
+        const { resolve, timer } = pending.get(msg.id);
+        clearTimeout(timer);
+        pending.delete(msg.id);
+        resolve(msg);
+      }
+    };
+
+    function cleanup() {
+      ws.removeEventListener?.('open', onOpen);
+      ws.removeEventListener?.('error', onError);
+    }
+
+    // 兼容 Node 原生 WebSocket 和 ws 模块的事件 API
+    if (ws.on) {
+      ws.on('open', onOpen);
+      ws.on('error', onError);
+      ws.on('close', onClose);
+      ws.on('message', onMessage);
+    } else {
+      ws.addEventListener('open', onOpen);
+      ws.addEventListener('error', onError);
+      ws.addEventListener('close', onClose);
+      ws.addEventListener('message', onMessage);
+    }
+  });
+}
+
+function sendCDP(method, params = {}, sessionId = null) {
+  return new Promise((resolve, reject) => {
+    if (!ws || (ws.readyState !== WS.OPEN && ws.readyState !== 1)) {
+      return reject(new Error('WebSocket 未连接'));
+    }
+    const id = ++cmdId;
+    const msg = { id, method, params };
+    if (sessionId) msg.sessionId = sessionId;
+    const timer = setTimeout(() => {
+      pending.delete(id);
+      reject(new Error('CDP 命令超时: ' + method));
+    }, 30000);
+    pending.set(id, { resolve, timer });
+    ws.send(JSON.stringify(msg));
+  });
+}
+
+async function ensureSession(targetId) {
+  if (sessions.has(targetId)) return sessions.get(targetId);
+  const resp = await sendCDP('Target.attachToTarget', { targetId, flatten: true });
+  if (resp.result?.sessionId) {
+    sessions.set(targetId, resp.result.sessionId);
+    return resp.result.sessionId;
+  }
+  throw new Error('attach 失败: ' + JSON.stringify(resp.error));
+}
+
+// --- 等待页面加载 ---
+async function waitForLoad(sessionId, timeoutMs = 15000) {
+  // 启用 Page 域
+  await sendCDP('Page.enable', {}, sessionId);
+
+  return new Promise((resolve) => {
+    let resolved = false;
+    const done = (result) => {
+      if (resolved) return;
+      resolved = true;
+      clearTimeout(timer);
+      clearInterval(checkInterval);
+      resolve(result);
+    };
+
+    const timer = setTimeout(() => done('timeout'), timeoutMs);
+    const checkInterval = setInterval(async () => {
+      try {
+        const resp = await sendCDP('Runtime.evaluate', {
+          expression: 'document.readyState',
+          returnByValue: true,
+        }, sessionId);
+        if (resp.result?.result?.value === 'complete') {
+          done('complete');
+        }
+      } catch { /* 忽略 */ }
+    }, 500);
+  });
+}
+
+// --- 读取 POST body ---
+async function readBody(req) {
+  let body = '';
+  for await (const chunk of req) body += chunk;
+  return body;
+}
+
+// --- HTTP API ---
+const server = http.createServer(async (req, res) => {
+  const parsed = new URL(req.url, `http://localhost:${PORT}`);
+  const pathname = parsed.pathname;
+  const q = Object.fromEntries(parsed.searchParams);
+
+  res.setHeader('Content-Type', 'application/json; charset=utf-8');
+
+  try {
+    // /health 不需要连接 Chrome
+    if (pathname === '/health') {
+      const connected = ws && (ws.readyState === WS.OPEN || ws.readyState === 1);
+      res.end(JSON.stringify({ status: 'ok', connected, sessions: sessions.size, chromePort }));
+      return;
+    }
+
+    await connect();
+
+    // GET /targets - 列出所有页面
+    if (pathname === '/targets') {
+      const resp = await sendCDP('Target.getTargets');
+      const pages = resp.result.targetInfos.filter(t => t.type === 'page');
+      res.end(JSON.stringify(pages, null, 2));
+    }
+
+    // GET /new?url=xxx - 创建新后台 tab
+    else if (pathname === '/new') {
+      const targetUrl = q.url || 'about:blank';
+      const resp = await sendCDP('Target.createTarget', { url: targetUrl, background: true });
+      const targetId = resp.result.targetId;
+
+      // 等待页面加载
+      if (targetUrl !== 'about:blank') {
+        try {
+          const sid = await ensureSession(targetId);
+          await waitForLoad(sid);
+        } catch { /* 非致命，继续 */ }
+      }
+
+      res.end(JSON.stringify({ targetId }));
+    }
+
+    // GET /close?target=xxx - 关闭 tab
+    else if (pathname === '/close') {
+      const resp = await sendCDP('Target.closeTarget', { targetId: q.target });
+      sessions.delete(q.target);
+      res.end(JSON.stringify(resp.result));
+    }
+
+    // GET /navigate?target=xxx&url=yyy - 导航（自动等待加载）
+    else if (pathname === '/navigate') {
+      const sid = await ensureSession(q.target);
+      const resp = await sendCDP('Page.navigate', { url: q.url }, sid);
+
+      // 等待页面加载完成
+      await waitForLoad(sid);
+
+      res.end(JSON.stringify(resp.result));
+    }
+
+    // GET /back?target=xxx - 后退
+    else if (pathname === '/back') {
+      const sid = await ensureSession(q.target);
+      await sendCDP('Runtime.evaluate', { expression: 'history.back()' }, sid);
+      await waitForLoad(sid);
+      res.end(JSON.stringify({ ok: true }));
+    }
+
+    // POST /eval?target=xxx - 执行 JS
+    else if (pathname === '/eval') {
+      const sid = await ensureSession(q.target);
+      const body = await readBody(req);
+      const expr = body || q.expr || 'document.title';
+      const resp = await sendCDP('Runtime.evaluate', {
+        expression: expr,
+        returnByValue: true,
+        awaitPromise: true,
+      }, sid);
+      if (resp.result?.result?.value !== undefined) {
+        res.end(JSON.stringify({ value: resp.result.result.value }));
+      } else if (resp.result?.exceptionDetails) {
+        res.statusCode = 400;
+        res.end(JSON.stringify({ error: resp.result.exceptionDetails.text }));
+      } else {
+        res.end(JSON.stringify(resp.result));
+      }
+    }
+
+    // POST /click?target=xxx - 点击（body 为 CSS 选择器）
+    // POST /click?target=xxx — JS 层面点击（简单快速，覆盖大多数场景）
+    else if (pathname === '/click') {
+      const sid = await ensureSession(q.target);
+      const selector = await readBody(req);
+      if (!selector) {
+        res.statusCode = 400;
+        res.end(JSON.stringify({ error: 'POST body 需要 CSS 选择器' }));
+        return;
+      }
+      const selectorJson = JSON.stringify(selector);
+      const js = `(() => {
+        const el = document.querySelector(${selectorJson});
+        if (!el) return { error: '未找到元素: ' + ${selectorJson} };
+        el.scrollIntoView({ block: 'center' });
+        el.click();
+        return { clicked: true, tag: el.tagName, text: (el.textContent || '').slice(0, 100) };
+      })()`;
+      const resp = await sendCDP('Runtime.evaluate', {
+        expression: js,
+        returnByValue: true,
+        awaitPromise: true,
+      }, sid);
+      if (resp.result?.result?.value) {
+        const val = resp.result.result.value;
+        if (val.error) {
+          res.statusCode = 400;
+          res.end(JSON.stringify(val));
+        } else {
+          res.end(JSON.stringify(val));
+        }
+      } else {
+        res.end(JSON.stringify(resp.result));
+      }
+    }
+
+    // POST /clickAt?target=xxx — CDP 浏览器级真实鼠标点击（算用户手势，能触发文件对话框、绕过反自动化检测）
+    else if (pathname === '/clickAt') {
+      const sid = await ensureSession(q.target);
+      const selector = await readBody(req);
+      if (!selector) {
+        res.statusCode = 400;
+        res.end(JSON.stringify({ error: 'POST body 需要 CSS 选择器' }));
+        return;
+      }
+      const selectorJson = JSON.stringify(selector);
+      const js = `(() => {
+        const el = document.querySelector(${selectorJson});
+        if (!el) return { error: '未找到元素: ' + ${selectorJson} };
+        el.scrollIntoView({ block: 'center' });
+        const rect = el.getBoundingClientRect();
+        return { x: rect.x + rect.width / 2, y: rect.y + rect.height / 2, tag: el.tagName, text: (el.textContent || '').slice(0, 100) };
+      })()`;
+      const coordResp = await sendCDP('Runtime.evaluate', {
+        expression: js,
+        returnByValue: true,
+        awaitPromise: true,
+      }, sid);
+      const coord = coordResp.result?.result?.value;
+      if (!coord || coord.error) {
+        res.statusCode = 400;
+        res.end(JSON.stringify(coord || coordResp.result));
+        return;
+      }
+      await sendCDP('Input.dispatchMouseEvent', {
+        type: 'mousePressed', x: coord.x, y: coord.y, button: 'left', clickCount: 1
+      }, sid);
+      await sendCDP('Input.dispatchMouseEvent', {
+        type: 'mouseReleased', x: coord.x, y: coord.y, button: 'left', clickCount: 1
+      }, sid);
+      res.end(JSON.stringify({ clicked: true, x: coord.x, y: coord.y, tag: coord.tag, text: coord.text }));
+    }
+
+    // POST /setFiles?target=xxx — 给 file input 设置本地文件（绕过文件对话框）
+    // body: JSON { "selector": "input[type=file]", "files": ["/path/to/file1.png", "/path/to/file2.png"] }
+    else if (pathname === '/setFiles') {
+      const sid = await ensureSession(q.target);
+      const body = JSON.parse(await readBody(req));
+      if (!body.selector || !body.files) {
+        res.statusCode = 400;
+        res.end(JSON.stringify({ error: '需要 selector 和 files 字段' }));
+        return;
+      }
+      // 获取 DOM 节点
+      await sendCDP('DOM.enable', {}, sid);
+      const doc = await sendCDP('DOM.getDocument', {}, sid);
+      const node = await sendCDP('DOM.querySelector', {
+        nodeId: doc.result.root.nodeId,
+        selector: body.selector
+      }, sid);
+      if (!node.result?.nodeId) {
+        res.statusCode = 400;
+        res.end(JSON.stringify({ error: '未找到元素: ' + body.selector }));
+        return;
+      }
+      // 设置文件
+      await sendCDP('DOM.setFileInputFiles', {
+        nodeId: node.result.nodeId,
+        files: body.files
+      }, sid);
+      res.end(JSON.stringify({ success: true, files: body.files.length }));
+    }
+
+    // GET /scroll?target=xxx&y=3000 - 滚动
+    else if (pathname === '/scroll') {
+      const sid = await ensureSession(q.target);
+      const y = parseInt(q.y || '3000');
+      const direction = q.direction || 'down'; // down | up | top | bottom
+      let js;
+      if (direction === 'top') {
+        js = 'window.scrollTo(0, 0); "scrolled to top"';
+      } else if (direction === 'bottom') {
+        js = 'window.scrollTo(0, document.body.scrollHeight); "scrolled to bottom"';
+      } else if (direction === 'up') {
+        js = `window.scrollBy(0, -${Math.abs(y)}); "scrolled up ${Math.abs(y)}px"`;
+      } else {
+        js = `window.scrollBy(0, ${Math.abs(y)}); "scrolled down ${Math.abs(y)}px"`;
+      }
+      const resp = await sendCDP('Runtime.evaluate', {
+        expression: js,
+        returnByValue: true,
+      }, sid);
+      // 等待懒加载触发
+      await new Promise(r => setTimeout(r, 800));
+      res.end(JSON.stringify({ value: resp.result?.result?.value }));
+    }
+
+    // GET /screenshot?target=xxx&file=/tmp/x.png - 截图
+    else if (pathname === '/screenshot') {
+      const sid = await ensureSession(q.target);
+      const format = q.format || 'png';
+      const resp = await sendCDP('Page.captureScreenshot', {
+        format,
+        quality: format === 'jpeg' ? 80 : undefined,
+      }, sid);
+      if (q.file) {
+        fs.writeFileSync(q.file, Buffer.from(resp.result.data, 'base64'));
+        res.end(JSON.stringify({ saved: q.file }));
+      } else {
+        res.setHeader('Content-Type', 'image/' + format);
+        res.end(Buffer.from(resp.result.data, 'base64'));
+      }
+    }
+
+    // GET /info?target=xxx - 获取页面信息
+    else if (pathname === '/info') {
+      const sid = await ensureSession(q.target);
+      const resp = await sendCDP('Runtime.evaluate', {
+        expression: 'JSON.stringify({title: document.title, url: location.href, ready: document.readyState})',
+        returnByValue: true,
+      }, sid);
+      res.end(resp.result?.result?.value || '{}');
+    }
+
+    else {
+      res.statusCode = 404;
+      res.end(JSON.stringify({
+        error: '未知端点',
+        endpoints: {
+          '/health': 'GET - 健康检查',
+          '/targets': 'GET - 列出所有页面 tab',
+          '/new?url=': 'GET - 创建新后台 tab（自动等待加载）',
+          '/close?target=': 'GET - 关闭 tab',
+          '/navigate?target=&url=': 'GET - 导航（自动等待加载）',
+          '/back?target=': 'GET - 后退',
+          '/info?target=': 'GET - 页面标题/URL/状态',
+          '/eval?target=': 'POST body=JS表达式 - 执行 JS',
+          '/click?target=': 'POST body=CSS选择器 - 点击元素',
+          '/scroll?target=&y=&direction=': 'GET - 滚动页面',
+          '/screenshot?target=&file=': 'GET - 截图',
+        },
+      }));
+    }
+  } catch (e) {
+    res.statusCode = 500;
+    res.end(JSON.stringify({ error: e.message }));
+  }
+});
+
+// 检查端口是否被占用
+function checkPortAvailable(port) {
+  return new Promise((resolve) => {
+    const s = net.createServer();
+    s.once('error', () => resolve(false));
+    s.once('listening', () => { s.close(); resolve(true); });
+    s.listen(port, '127.0.0.1');
+  });
+}
+
+async function main() {
+  // 检查是否已有 proxy 在运行
+  const available = await checkPortAvailable(PORT);
+  if (!available) {
+    // 验证已有实例是否健康
+    try {
+      const ok = await new Promise((resolve) => {
+        http.get(`http://127.0.0.1:${PORT}/health`, { timeout: 2000 }, (res) => {
+          let d = '';
+          res.on('data', c => d += c);
+          res.on('end', () => resolve(d.includes('"ok"')));
+        }).on('error', () => resolve(false));
+      });
+      if (ok) {
+        console.log(`[CDP Proxy] 已有实例运行在端口 ${PORT}，退出`);
+        process.exit(0);
+      }
+    } catch { /* 端口占用但非 proxy，继续报错 */ }
+    console.error(`[CDP Proxy] 端口 ${PORT} 已被占用`);
+    process.exit(1);
+  }
+
+  server.listen(PORT, '127.0.0.1', () => {
+    console.log(`[CDP Proxy] 运行在 http://localhost:${PORT}`);
+    // 启动时尝试连接 Chrome（非阻塞）
+    connect().catch(e => console.error('[CDP Proxy] 初始连接失败:', e.message, '（将在首次请求时重试）'));
+  });
+}
+
+// 防止未捕获异常导致进程崩溃
+process.on('uncaughtException', (e) => {
+  console.error('[CDP Proxy] 未捕获异常:', e.message);
+});
+process.on('unhandledRejection', (e) => {
+  console.error('[CDP Proxy] 未处理拒绝:', e?.message || e);
+});
+
+main();
@@ -0,0 +1,103 @@
+#!/usr/bin/env bash
+# 环境检查 + 确保 CDP Proxy 就绪
+
+# Node.js
+if command -v node &>/dev/null; then
+  NODE_VER=$(node --version 2>/dev/null)
+  NODE_MAJOR=$(echo "$NODE_VER" | sed 's/v//' | cut -d. -f1)
+  if [ "$NODE_MAJOR" -ge 22 ] 2>/dev/null; then
+    echo "node: ok ($NODE_VER)"
+  else
+    echo "node: warn ($NODE_VER, 建议升级到 22+)"
+  fi
+else
+  echo "node: missing — 请安装 Node.js 22+"
+  exit 1
+fi
+
+# Chrome 调试端口 — 先读 DevToolsActivePort，再回退常见端口
+if ! CHROME_PORT=$(node -e "
+const fs = require('fs');
+const path = require('path');
+const os = require('os');
+const net = require('net');
+
+function checkPort(port) {
+  return new Promise((resolve) => {
+    const socket = net.createConnection(port, '127.0.0.1');
+    const timer = setTimeout(() => { socket.destroy(); resolve(false); }, 2000);
+    socket.once('connect', () => { clearTimeout(timer); socket.destroy(); resolve(true); });
+    socket.once('error', () => { clearTimeout(timer); resolve(false); });
+  });
+}
+
+function activePortFiles() {
+  const home = os.homedir();
+  const localAppData = process.env.LOCALAPPDATA || '';
+  switch (process.platform) {
+    case 'darwin':
+      return [
+        path.join(home, 'Library/Application Support/Google/Chrome/DevToolsActivePort'),
+        path.join(home, 'Library/Application Support/Google/Chrome Canary/DevToolsActivePort'),
+        path.join(home, 'Library/Application Support/Chromium/DevToolsActivePort'),
+      ];
+    case 'linux':
+      return [
+        path.join(home, '.config/google-chrome/DevToolsActivePort'),
+        path.join(home, '.config/chromium/DevToolsActivePort'),
+      ];
+    case 'win32':
+      return [
+        path.join(localAppData, 'Google/Chrome/User Data/DevToolsActivePort'),
+        path.join(localAppData, 'Chromium/User Data/DevToolsActivePort'),
+      ];
+    default:
+      return [];
+  }
+}
+
+(async () => {
+  for (const filePath of activePortFiles()) {
+    try {
+      const lines = fs.readFileSync(filePath, 'utf8').trim().split(/\\r?\\n/).filter(Boolean);
+      const port = parseInt(lines[0], 10);
+      if (port > 0 && port < 65536 && await checkPort(port)) {
+        console.log(port);
+        process.exit(0);
+      }
+    } catch (_) {}
+  }
+
+  for (const port of [9222, 9229, 9333]) {
+    if (await checkPort(port)) {
+      console.log(port);
+      process.exit(0);
+    }
+  }
+
+  process.exit(1);
+})();
+" 2>/dev/null); then
+  echo "chrome: not connected — 请打开 chrome://inspect/#remote-debugging 并勾选 Allow remote debugging"
+  exit 1
+fi
+echo "chrome: ok (port $CHROME_PORT)"
+
+# CDP Proxy — 用 /targets 统一判断：返回 JSON 数组即 ready，失败则启动并重试
+TARGETS=$(curl -s --connect-timeout 3 "http://127.0.0.1:3456/targets" 2>/dev/null)
+if echo "$TARGETS" | grep -q '^\['; then
+  echo "proxy: ready"
+else
+  # /targets 失败：proxy 未运行或未连接 Chrome，尝试启动（已运行会自动跳过）
+  echo "proxy: connecting..."
+  SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+  node "$SCRIPT_DIR/cdp-proxy.mjs" > /tmp/cdp-proxy.log 2>&1 &
+  sleep 2  # 等 proxy 进程就绪
+  for i in $(seq 1 15); do
+    # connect-timeout 5s：给 Chrome 授权弹窗留够响应时间，避免超时后重复触发连接
+    curl -s --connect-timeout 5 --max-time 8 http://localhost:3456/targets 2>/dev/null | grep -q '^\[' && echo "proxy: ready" && exit 0
+    [ $i -eq 1 ] && echo "⚠️  Chrome 可能有授权弹窗，请点击「允许」后等待连接..."
+  done
+  echo "❌ 连接超时，请检查 Chrome 调试设置"
+  exit 1
+fi
@@ -0,0 +1,25 @@
+#!/bin/bash
+# 根据用户输入匹配站点经验文件
+# 用法：match-site.sh "用户输入文本"
+# 输出：匹配到的站点经验内容，无匹配则静默
+
+DIR="$(dirname "$0")/../references/site-patterns"
+[ ! -d "$DIR" ] && exit 0
+[ -z "$1" ] && exit 0
+
+for f in "$DIR"/*.md; do
+  [ ! -f "$f" ] && continue
+  domain=$(basename "$f" .md)
+  # 提取 aliases 行，去掉 yaml 格式字符，逗号分隔转竖线
+  aliases=$(grep '^aliases:' "$f" | sed 's/^aliases: *//;s/\[//g;s/\]//g;s/, */|/g;s/ *$//')
+  # 构建匹配模式：domain|alias1|alias2
+  patterns="$domain"
+  [ -n "$aliases" ] && patterns="$patterns|$aliases"
+  # 匹配用户输入（不区分大小写，固定字符串用 fgrep 思路但需要多模式所以用 grep -iE）
+  if echo "$1" | grep -qiE "$patterns"; then
+    echo "--- 站点经验: $domain ---"
+    # 跳过 frontmatter（两个 --- 之间），输出正文
+    awk 'BEGIN{n=0} /^---$/{n++;next} n>=2{print}' "$f"
+    echo ""
+  fi
+done