feat: 完成项目助手与监控演示并修复聊天及云部署配置

backend/test_frontend_config.py

@@ -0,0 +1,19 @@
+import json
+import shutil
+import subprocess
+import unittest
+from pathlib import Path
+
+
+class FrontendBuildIsolationTests(unittest.TestCase):
+    def test_development_and_production_assets_do_not_collide(self):
+        root = Path(__file__).resolve().parents[1]
+        script = "import config from './next.config.mjs'; import c from 'next/constants.js'; console.log(JSON.stringify([config(c.PHASE_DEVELOPMENT_SERVER),config(c.PHASE_PRODUCTION_BUILD),config(c.PHASE_PRODUCTION_SERVER)]));"
+        result = subprocess.run([shutil.which("node") or "node", "--input-type=module", "-e", script], cwd=root, capture_output=True, text=True, check=True)
+        dev, build, start = json.loads(result.stdout)
+        self.assertNotEqual(dev["distDir"], build["distDir"])
+        self.assertEqual(build["distDir"], start["distDir"])
+
+
+if __name__ == "__main__":
+    unittest.main()