feat(enterprise): add Pro upgrade pipeline

bin/aiox.js

@@ -75,6 +75,8 @@ USAGE:
   npx aiox-core@latest info         # Show system info
   npx aiox-core@latest doctor       # Run diagnostics
   aiox-delegate codex -t <slug>     # Delegate implementation to external executor
+  npx aiox-core@latest enterprise upgrade --target . --dry-run --enterprise-source <path>
+                                       # Plan Pro to Enterprise upgrade
   npx aiox-core@latest --version    # Show version
   npx aiox-core@latest --version -d # Show detailed version info
   npx aiox-core@latest --help       # Show this help
@@ -110,6 +112,10 @@ EXTERNAL EXECUTION:
   aiox-delegate codex -t story-4.3 -f prompt.md
   aiox-delegate codex -t story-4.3 -p "Implement AC1" --dry-run
 
+ENTERPRISE:
+  aiox enterprise upgrade --target . --enterprise-source /path/to/AIOX-enterprise --dry-run
+  aiox enterprise upgrade --target . --enterprise-source /path/to/AIOX-enterprise --dry-run --plan outputs/enterprise-upgrade-plan.yaml
+
 EXAMPLES:
   # Install in current directory
   npx aiox-core@latest
@@ -415,6 +421,35 @@ async function runDoctor(options = {}) {
   }
 }
 
+// Helper: Run Enterprise commands
+async function runEnterprise() {
+  const enterpriseArgs = args.slice(1);
+  const enterprisePath = path.join(
+    __dirname,
+    '..',
+    'packages',
+    'installer',
+    'src',
+    'enterprise',
+    'enterprise-upgrade-plan.js',
+  );
+
+  try {
+    const { runEnterpriseUpgradeCli } = require(enterprisePath);
+    const exitCode = await runEnterpriseUpgradeCli(enterpriseArgs, {
+      stdout: process.stdout,
+      stderr: process.stderr,
+    });
+
+    if (exitCode !== 0) {
+      process.exit(exitCode);
+    }
+  } catch (error) {
+    console.error(`❌ Enterprise command error: ${error.message}`);
+    process.exit(1);
+  }
+}
+
 // Helper: Format bytes to human readable
 function formatBytes(bytes) {
   if (bytes === 0) return '0 Bytes';
@@ -884,6 +919,11 @@ async function main() {
       }
       break;
 
+    case 'enterprise':
+      // AIOX Enterprise Upgrade Planning - Story PEM.1
+      await runEnterprise();
+      break;
+
     case 'install': {
       // Install in current project with flag support
       const installArgs = args.slice(1);

package.json

@@ -50,6 +50,12 @@
   ],
   "exports": {
     "./installer/aiox-core-installer": "./packages/installer/src/installer/aiox-core-installer.js",
+    "./installer/enterprise-detector": "./packages/installer/src/enterprise/enterprise-detector.js",
+    "./installer/enterprise-errors": "./packages/installer/src/enterprise/enterprise-errors.js",
+    "./installer/enterprise-manifest-loader": "./packages/installer/src/enterprise/enterprise-manifest-loader.js",
+    "./installer/enterprise-rollback": "./packages/installer/src/enterprise/enterprise-rollback.js",
+    "./installer/enterprise-upgrader": "./packages/installer/src/enterprise/enterprise-upgrader.js",
+    "./installer/enterprise-upgrade-plan": "./packages/installer/src/enterprise/enterprise-upgrade-plan.js",
     "./installer/pro-scaffolder": "./packages/installer/src/pro/pro-scaffolder.js",
     "./package.json": "./package.json"
   },
@@ -60,6 +66,7 @@
     "test:watch": "jest --watch",
     "test:coverage": "jest --coverage",
     "test:e2e:installed-skills": "node scripts/e2e/installed-skills-smoke.js",
+    "test:e2e:pro-enterprise-upgrade": "node scripts/e2e/pro-to-enterprise-upgrade-smoke.js",
     "test:health-check": "mocha tests/health-check/**/*.test.js --timeout 30000",
     "lint": "eslint . --cache --cache-location .eslintcache",
     "typecheck": "tsc --noEmit",