Add conversation layer services and compose setup

chat-ui/server.js

@@ -0,0 +1,27 @@
+const express = require('express');
+const axios = require('axios');
+const bodyParser = require('body-parser');
+const path = require('path');
+
+const app = express();
+const port = process.env.PORT || 3000;
+const agentUrl = process.env.LLM_AGENT_URL;
+
+app.use(bodyParser.json());
+app.use(express.static(path.join(__dirname, 'public')));
+
+app.post('/send', async (req, res) => {
+  if (!agentUrl) {
+    return res.status(500).json({ error: 'LLM_AGENT_URL not configured' });
+  }
+  try {
+    const { message } = req.body;
+    const response = await axios.post(agentUrl, { message });
+    res.json(response.data);
+  } catch (err) {
+    console.error('Failed to forward message', err.message);
+    res.status(500).json({ error: 'Failed to communicate with agent' });
+  }
+});
+
+app.listen(port, () => console.log(`Chat UI listening on port ${port}`));