adding

podcast-checklist/server.js

@@ -0,0 +1,43 @@
+const express = require("express");
+const fs = require("fs");
+const path = require("path");
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+const DATA_FILE = process.env.DATA_FILE || "/data/progress.json";
+
+app.use(express.json());
+app.use(express.static(path.join(__dirname, "public")));
+
+// Ensure data directory and file exist
+function ensureDataFile() {
+  const dir = path.dirname(DATA_FILE);
+  if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true });
+  if (!fs.existsSync(DATA_FILE)) fs.writeFileSync(DATA_FILE, JSON.stringify({}));
+}
+
+// GET progress
+app.get("/api/progress", (req, res) => {
+  try {
+    ensureDataFile();
+    const data = JSON.parse(fs.readFileSync(DATA_FILE, "utf8"));
+    res.json(data);
+  } catch (err) {
+    console.error("Read error:", err);
+    res.status(500).json({ error: "Failed to read progress" });
+  }
+});
+
+// POST progress (full state)
+app.post("/api/progress", (req, res) => {
+  try {
+    ensureDataFile();
+    fs.writeFileSync(DATA_FILE, JSON.stringify(req.body, null, 2));
+    res.json({ ok: true });
+  } catch (err) {
+    console.error("Write error:", err);
+    res.status(500).json({ error: "Failed to save progress" });
+  }
+});
+
+app.listen(PORT, () => console.log(`Podcast checklist running on port ${PORT}`));