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frontend/src/main.jsx

@@ -0,0 +1,43 @@
+import React from "react";
+import ReactDOM from "react-dom/client";
+import App from "./App.jsx";
+import "./styles.css";
+
+class RootErrorBoundary extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = { error: null };
+  }
+
+  static getDerivedStateFromError(error) {
+    return { error };
+  }
+
+  componentDidCatch(error, info) {
+    console.error("Aluer Nebula Console crashed", error, info);
+  }
+
+  render() {
+    if (this.state.error) {
+      return (
+        <div className="fatal-shell">
+          <div className="fatal-card">
+            <p className="eyebrow">ALUER UI RECOVERY</p>
+            <h1>界面加载失败</h1>
+            <p>前端捕获到了运行时错误，但主程序仍可能正常运行。请刷新页面，或替换为最新构建包。</p>
+            <pre>{String(this.state.error?.message || this.state.error)}</pre>
+          </div>
+        </div>
+      );
+    }
+    return this.props.children;
+  }
+}
+
+ReactDOM.createRoot(document.getElementById("root")).render(
+  <React.StrictMode>
+    <RootErrorBoundary>
+      <App />
+    </RootErrorBoundary>
+  </React.StrictMode>
+);