完善了agent

agent/tools/system/win_cmd.js

@@ -0,0 +1,74 @@
+import * as z from 'zod';
+import { tool } from 'langchain';
+import { spawn } from 'child_process';
+
+export const winCmdTool = tool(
+  async ({ command, cwd, timeout = 30000 }) => {
+    const workingDir = cwd || process.cwd();
+
+    return new Promise((resolve) => {
+      let stdout = '';
+      let stderr = '';
+      let killed = false;
+
+      const proc = spawn('cmd.exe', ['/c', command], {
+        cwd: workingDir,
+        shell: false,
+        windowsHide: true
+      });
+
+      const timer = setTimeout(() => {
+        killed = true;
+        proc.kill('SIGKILL');
+      }, timeout);
+
+      proc.stdout.on('data', (data) => {
+        stdout += data.toString();
+      });
+
+      proc.stderr.on('data', (data) => {
+        stderr += data.toString();
+      });
+
+      proc.on('close', (code) => {
+        clearTimeout(timer);
+        if (killed) {
+          resolve(JSON.stringify({
+            success: false,
+            error: `Command timed out after ${timeout}ms`,
+            command,
+            cwd: workingDir
+          }));
+          return;
+        }
+        resolve(JSON.stringify({
+          success: code === 0,
+          exitCode: code,
+          stdout: stdout.trim(),
+          stderr: stderr.trim(),
+          command,
+          cwd: workingDir
+        }));
+      });
+
+      proc.on('error', (error) => {
+        clearTimeout(timer);
+        resolve(JSON.stringify({
+          success: false,
+          error: error.message,
+          command,
+          cwd: workingDir
+        }));
+      });
+    });
+  },
+  {
+    name: 'win_cmd',
+    description: '在 Windows 系统上执行 cmd.exe 命令行命令。适用于运行 Windows 批处理命令、文件系统操作命令（如 dir、copy、del、mkdir 等）。不支持 PowerShell 命令。',
+    schema: z.object({
+      command: z.string().describe('要执行的 cmd.exe 命令或命令组合，使用 && 连接多个命令，如 "dir /b" 或 "echo hello && dir"'),
+      cwd: z.string().optional().describe('执行命令的工作目录，默认为当前工作目录'),
+      timeout: z.number().optional().describe('命令执行超时时间(毫秒)，默认30000')
+    })
+  }
+);