Fix token handling, remove orchestrator API call, improve mobile responsive footer layout

Mode3Test/backend/cache-api-keys.cjs

@@ -0,0 +1,37 @@
+// Express API for Redis/Valkey: keys list and single key fetch (for fast UI)
+const express = require('express');
+const Redis = require('ioredis');
+const app = express();
+const redis = new Redis({
+  host: process.env.REDIS_HOST || '127.0.0.1',
+  port: Number(process.env.REDIS_PORT || 6379),
+  password: process.env.REDIS_PASSWORD,
+});
+
+// List all keys (no values)
+app.get('/api/cache/keys', async (req, res) => {
+  try {
+    const keys = await redis.keys('*');
+    // Optionally, add summary/metadata here
+    res.json(keys.map(key => ({ key })));
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// Fetch value for a single key
+app.get('/api/cache/:key', async (req, res) => {
+  try {
+    const key = req.params.key;
+    let value = await redis.get(key);
+    try { value = JSON.parse(value); } catch {}
+    res.json({ key, value });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+const port = process.env.CACHE_API_PORT || 3006;
+app.listen(port, () => {
+  console.log(`Cache API (keys+single) running on http://localhost:${port}/api/cache/keys`);
+});