Initial commit

src/routes/admin.ts

@@ -0,0 +1,14 @@
+import { Router } from "express";
+import type { RuntimeConfig } from "../lib/runtime-config.js";
+
+// Unauthenticated by design (LAN homelab). Runtime config holds no secrets
+// by contract; see src/runtime-config.schema.ts.
+export function adminRouter(deps: { runtimeConfig: RuntimeConfig }): Router {
+  const router = Router();
+
+  router.get("/admin/runtime-config", (_req, res) => {
+    res.json(deps.runtimeConfig.snapshot());
+  });
+
+  return router;
+}