Upload 3 files

frontend/App.jsx

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+import { useState } from 'react'
+
+function App() {
+  const [inputText, setInputText] = useState("Critical satellite telemetry data sequence initialized.")
+  const [corruptedText, setCorruptedText] = useState("")
+  const [decodedText, setDecodedText] = useState("")
+  const [loading, setLoading] = useState(false)
+
+  const handleTransmit = async () => {
+    setLoading(true)
+    setCorruptedText("")
+    setDecodedText("")
+
+    try {
+      // 1. Send your custom text to the backend
+      const response = await fetch('/api/transmit', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ text: inputText })
+      })
+      
+      const data = await response.json()
+      
+      // 2. Display the results
+      setCorruptedText(data.corrupted)
+      setDecodedText(data.decoded)
+    } catch (error) {
+      setDecodedText("Error connecting to the server.")
+    }
+    setLoading(false)
+  }
+
+  return (
+    <div className="min-h-screen bg-gray-900 text-white p-8 font-sans">
+      <div className="max-w-2xl mx-auto space-y-6">
+        <h1 className="text-3xl font-bold text-blue-400">🧠 6G Semantic Decoder</h1>
+        
+        {/* The New Text Input Box */}
+        <div className="space-y-2">
+          <label className="text-sm text-gray-400">Message to Transmit:</label>
+          <textarea 
+            className="w-full p-3 bg-gray-800 rounded border border-gray-700 text-white"
+            rows="3"
+            value={inputText}
+            onChange={(e) => setInputText(e.target.value)}
+          />
+        </div>
+
+        <button 
+          onClick={handleTransmit}
+          disabled={loading}
+          className="w-full bg-blue-600 hover:bg-blue-500 text-white font-bold py-3 px-4 rounded transition-colors"
+        >
+          {loading ? "Transmitting..." : "Transmit Message"}
+        </button>
+
+        {/* Display the Corrupted Text */}
+        {corruptedText && (
+          <div className="p-4 bg-red-900/30 border border-red-700 rounded">
+            <h3 className="text-red-400 text-sm font-bold mb-1">Traditional PHY Decoder (Noisy):</h3>
+            <p className="font-mono">{corruptedText}</p>
+          </div>
+        )}
+
+        {/* Display the AI Decoded Text */}
+        {decodedText && (
+          <div className="p-4 bg-green-900/30 border border-green-700 rounded">
+            <h3 className="text-green-400 text-sm font-bold mb-1">AI Semantic Recovery:</h3>
+            <p className="font-mono">{decodedText}</p>
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}
+
+export default App

frontend/index.css

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+@import "tailwindcss";

frontend/main.jsx

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+import React from 'react'
+import ReactDOM from 'react-dom/client'
+import App from './App.jsx'
+import './index.css'
+
+ReactDOM.createRoot(document.getElementById('root')).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+)