feat: npm wrapper + CI publish, fix README YAML/JSON description

npm/wx-cli/install.js

@@ -0,0 +1,31 @@
+#!/usr/bin/env node
+'use strict';
+
+const fs = require('fs');
+
+const PLATFORM_PACKAGES = {
+  'darwin-arm64': '@wx-cli/darwin-arm64',
+  'darwin-x64':   '@wx-cli/darwin-x64',
+  'linux-x64':    '@wx-cli/linux-x64',
+  'linux-arm64':  '@wx-cli/linux-arm64',
+  'win32-x64':    '@wx-cli/win32-x64',
+};
+
+const platformKey = `${process.platform}-${process.arch}`;
+const pkg = PLATFORM_PACKAGES[platformKey];
+
+if (!pkg) {
+  console.log(`wx-cli: no binary for ${platformKey}, skipping`);
+  process.exit(0);
+}
+
+const ext = process.platform === 'win32' ? '.exe' : '';
+
+try {
+  const binaryPath = require.resolve(`${pkg}/bin/wx${ext}`);
+  if (process.platform !== 'win32') {
+    fs.chmodSync(binaryPath, 0o755);
+  }
+} catch {
+  console.log(`wx-cli: platform package ${pkg} not installed`);
+}

npm/wx-cli/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "wx-cli",
+  "version": "0.1.1",
+  "description": "Query your local WeChat data from the command line. Designed for LLM agent tool calls.",
+  "bin": {
+    "wx": "bin/wx.js"
+  },
+  "scripts": {
+    "postinstall": "node install.js"
+  },
+  "files": [
+    "bin/",
+    "install.js"
+  ],
+  "optionalDependencies": {
+    "@wx-cli/darwin-arm64": "0.1.1",
+    "@wx-cli/darwin-x64": "0.1.1",
+    "@wx-cli/linux-x64": "0.1.1",
+    "@wx-cli/linux-arm64": "0.1.1",
+    "@wx-cli/win32-x64": "0.1.1"
+  },
+  "engines": {
+    "node": ">=14"
+  },
+  "keywords": ["wechat", "cli", "wx", "llm", "ai", "sqlite", "sqlcipher"],
+  "license": "Apache-2.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/jackwener/wx-cli"
+  },
+  "publishConfig": {
+    "access": "public"
+  }
+}