Compose the app

import "dotenv/config";
import express from "express";
import cors from "cors";
import { requireAuth } from "./middleware/auth";
import authRoutes from "./routes/auth";
import meRoutes from "./routes/me";
import chatRoutes from "./routes/chat";

const app = express();
app.use(cors());
app.use(express.json());

app.get("/health", (_req, res) => res.json({ ok: true }));

app.use("/auth", authRoutes);
app.use(meRoutes);
app.use(chatRoutes);

app.post("/ask", requireAuth, async (req, res) => {
  const question = String(req.body.question ?? "").trim();
  if (!question) return res.status(400).json({ error: "question required" });
  res.json({ answer: "RAG not wired yet.", sources: [] });
});

const port = Number(process.env.PORT) || 4000;
app.listen(port, "0.0.0.0", () => console.log(`up on ${port}`));

npm run dev