diff --git a/apps/frontend/index.html b/apps/frontend/index.html
index 0fca6f0..a675eed 100644
--- a/apps/frontend/index.html
+++ b/apps/frontend/index.html
@@ -4,10 +4,11 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>frontend</title>
+    <!--ssr-head-->
+    <!--ssr-data-->
   </head>
   <body>
-    <div id="root"></div>
-    <script type="module" src="/src/main.tsx"></script>
+    <div id="root"><!--ssr-outlet--></div>
+    <script type="module" src="/src/entry-client.tsx"></script>
   </body>
 </html>
diff --git a/apps/frontend/package.json b/apps/frontend/package.json
index 37d569f..ab0824f 100644
--- a/apps/frontend/package.json
+++ b/apps/frontend/package.json
@@ -4,14 +4,15 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "dev": "vite",
-    "build": "tsc -b && vite build",
-    "lint": "eslint .",
-    "preview": "vite preview"
+    "dev": "node server.js",
+    "build": "tsc -b && vite build --outDir dist/client && vite build --ssr src/entry-server.tsx --outDir dist/server",
+    "start": "node server.js --prod",
+    "lint": "eslint ."
   },
   "dependencies": {
     "@tailwindcss/typography": "^0.5.20",
     "@tailwindcss/vite": "^4.3.3",
+    "express": "^5.2.1",
     "react": "^19.2.8",
     "react-dom": "^19.2.8",
     "react-markdown": "^10.1.0",
@@ -20,6 +21,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
+    "@types/express": "^5.0.6",
     "@types/node": "^24.13.3",
     "@types/react": "^19.2.18",
     "@types/react-dom": "^19.2.4",
diff --git a/apps/frontend/server.js b/apps/frontend/server.js
new file mode 100644
index 0000000..3858104
--- /dev/null
+++ b/apps/frontend/server.js
@@ -0,0 +1,168 @@
+import fs from "node:fs/promises";
+import path from "node:path";
+import { fileURLToPath, pathToFileURL } from "node:url";
+import { Readable } from "node:stream";
+import express from "express";
+
+const root = path.dirname(fileURLToPath(import.meta.url));
+const isProd =
+  process.argv.includes("--prod") || process.env.NODE_ENV === "production";
+const port = Number(process.env.PORT ?? 5173);
+const backendOrigin = process.env.BACKEND_ORIGIN ?? "http://localhost:3000";
+
+const app = express();
+
+/** @type {import("vite").ViteDevServer | undefined} */
+let vite;
+
+if (isProd) {
+  // Built assets, plus the same /api -> backend rewrite that vite.config.ts
+  // sets up for dev, so the browser talks to one origin either way.
+  app.use(express.static(path.join(root, "dist/client"), { index: false }));
+  app.use("/api", proxyToBackend);
+} else {
+  const { createServer } = await import("vite");
+  vite = await createServer({
+    root,
+    appType: "custom",
+    server: { middlewareMode: true },
+  });
+  // Includes Vite's own /api proxy, asset serving and HMR.
+  app.use(vite.middlewares);
+}
+
+const prodTemplate = isProd
+  ? await fs.readFile(path.join(root, "dist/client/index.html"), "utf-8")
+  : null;
+
+app.use(async (req, res, next) => {
+  if (req.method !== "GET" && req.method !== "HEAD") return next();
+
+  const url = req.originalUrl;
+
+  try {
+    let template;
+    let entry;
+
+    if (vite) {
+      template = await vite.transformIndexHtml(
+        url,
+        await fs.readFile(path.join(root, "index.html"), "utf-8"),
+      );
+      entry = await vite.ssrLoadModule("/src/entry-server.tsx");
+    } else {
+      template = prodTemplate;
+      entry = await import(
+        pathToFileURL(path.join(root, "dist/server/entry-server.js")).href
+      );
+    }
+
+    const result = await entry.render(url, (apiPath) =>
+      fetch(new URL(apiPath, backendOrigin), {
+        headers: req.headers.cookie ? { cookie: req.headers.cookie } : {},
+      }),
+    );
+
+    const status = result.kind === "not-found" ? 404 : 200;
+    const html =
+      result.kind === "ssr"
+        ? fillTemplate(template, result.head, result.html, result.data)
+        : fillTemplate(template, entry.defaultHead, "", null);
+
+    res.status(status).set({ "Content-Type": "text/html" }).end(html);
+  } catch (e) {
+    vite?.ssrFixStacktrace(e);
+    next(e);
+  }
+});
+
+app.listen(port, () => {
+  console.log(
+    `${isProd ? "Production" : "Dev"} server listening on http://localhost:${port}`,
+  );
+});
+
+/**
+ * Fills the SSR placeholders in index.html. `markup` is empty and `data` null
+ * for routes that aren't server-rendered, which leaves the original
+ * client-only shell.
+ */
+function fillTemplate(template, head, markup, data) {
+  const headTags = [
+    `<title>${escapeHtml(head.title)}</title>`,
+    `<meta name="description" content="${escapeHtml(head.description)}" />`,
+  ].join("\n    ");
+
+  const dataTag = data
+    ? `<script>window.__SSR_DATA__ = ${serialize(data)}</script>`
+    : "";
+
+  return template
+    .replace("<!--ssr-head-->", headTags)
+    .replace("<!--ssr-outlet-->", markup)
+    .replace("<!--ssr-data-->", dataTag);
+}
+
+function escapeHtml(value) {
+  return String(value)
+    .replace(/&/g, "&amp;")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;");
+}
+
+/** JSON for inline <script>: `<` is escaped so post content can't close it. */
+function serialize(data) {
+  return JSON.stringify(data).replace(/</g, "\\u003c");
+}
+
+const REQUEST_HEADER_SKIP = new Set(["host", "connection", "content-length"]);
+const RESPONSE_HEADER_SKIP = new Set([
+  "connection",
+  "content-encoding",
+  "content-length",
+  "keep-alive",
+  "set-cookie",
+  "transfer-encoding",
+]);
+
+/** Minimal /api -> backend proxy, mirroring the dev proxy's path rewrite. */
+async function proxyToBackend(req, res, next) {
+  const hasBody = req.method !== "GET" && req.method !== "HEAD";
+
+  const headers = new Headers();
+  for (const [key, value] of Object.entries(req.headers)) {
+    if (REQUEST_HEADER_SKIP.has(key)) continue;
+    headers.set(key, Array.isArray(value) ? value.join(", ") : value);
+  }
+
+  try {
+    const upstream = await fetch(new URL(req.url, backendOrigin), {
+      method: req.method,
+      headers,
+      body: hasBody ? Readable.toWeb(req) : undefined,
+      duplex: hasBody ? "half" : undefined,
+      redirect: "manual",
+    });
+
+    res.status(upstream.status);
+    upstream.headers.forEach((value, key) => {
+      // fetch already decoded the body, hop-by-hop headers belong to this
+      // connection, and set-cookie needs its own pass to survive as separate
+      // headers rather than one comma-joined value.
+      if (RESPONSE_HEADER_SKIP.has(key)) return;
+      res.setHeader(key, value);
+    });
+    for (const cookie of upstream.headers.getSetCookie()) {
+      res.append("set-cookie", cookie);
+    }
+
+    if (upstream.body) {
+      Readable.fromWeb(upstream.body).pipe(res);
+    } else {
+      res.end();
+    }
+  } catch (e) {
+    next(e);
+  }
+}
diff --git a/apps/frontend/src/app.tsx b/apps/frontend/src/app.tsx
new file mode 100644
index 0000000..d9c6809
--- /dev/null
+++ b/apps/frontend/src/app.tsx
@@ -0,0 +1,19 @@
+import { Route, Routes } from "react-router-dom";
+
+import Home from "./pages/home";
+import LogIn from "./pages/login";
+import Post from "./pages/post";
+import Editor from "./pages/editor";
+
+/** The route tree, shared by the browser and server entry points. */
+export default function App() {
+  return (
+    <Routes>
+      <Route path="/" element={<Home />} />
+      <Route path="/login" element={<LogIn />} />
+      <Route path="/post/:slug" element={<Post />} />
+      <Route path="/editor" element={<Editor />} />
+      <Route path="/editor/:slug" element={<Editor />} />
+    </Routes>
+  );
+}
diff --git a/apps/frontend/src/components/formattedDate.tsx b/apps/frontend/src/components/formattedDate.tsx
new file mode 100644
index 0000000..f40e259
--- /dev/null
+++ b/apps/frontend/src/components/formattedDate.tsx
@@ -0,0 +1,22 @@
+import { useHydrated } from "../ssr/hydrated";
+
+// The server render and the hydration pass use a fixed locale and timezone so
+// both produce identical markup. Once hydrated we switch to the visitor's own
+// locale and timezone, which is what the page showed before it was
+// server-rendered.
+const stableFormatter = new Intl.DateTimeFormat("en-US", {
+  timeZone: "UTC",
+  dateStyle: "short",
+  timeStyle: "medium",
+});
+
+export default function FormattedDate({ value }: { value: string }) {
+  const hydrated = useHydrated();
+  const date = new Date(value);
+
+  return (
+    <time dateTime={date.toISOString()}>
+      {hydrated ? date.toLocaleString() : stableFormatter.format(date)}
+    </time>
+  );
+}
diff --git a/apps/frontend/src/components/postRow.tsx b/apps/frontend/src/components/postRow.tsx
index 592e471..e2dcfe4 100644
--- a/apps/frontend/src/components/postRow.tsx
+++ b/apps/frontend/src/components/postRow.tsx
@@ -1,4 +1,5 @@
 import type { Post } from "../utils/types";
+import FormattedDate from "./formattedDate";
 
 export default function PostRow({ post }: { post: Post }) {
   return (
@@ -8,7 +9,7 @@ export default function PostRow({ post }: { post: Post }) {
           <h1>{post.title}</h1>
           <p>{post.description}</p>
           <p className="text-xs opacity-50">
-            Posted on {new Date(post.createdAt).toLocaleString()}
+            Posted on <FormattedDate value={post.createdAt} />
           </p>
         </div>
       </a>
diff --git a/apps/frontend/src/entry-client.tsx b/apps/frontend/src/entry-client.tsx
new file mode 100644
index 0000000..b59f94d
--- /dev/null
+++ b/apps/frontend/src/entry-client.tsx
@@ -0,0 +1,36 @@
+import { createRoot, hydrateRoot } from "react-dom/client";
+import { BrowserRouter } from "react-router-dom";
+import { AuthProvider } from "./providers/AuthProvider";
+import { SsrDataProvider } from "./ssr/context";
+import type { SsrData } from "./ssr/types";
+import App from "./app";
+import "./assets/index.css";
+
+declare global {
+  interface Window {
+    __SSR_DATA__?: SsrData;
+  }
+}
+
+const ssrData = window.__SSR_DATA__ ?? null;
+delete window.__SSR_DATA__;
+
+const tree = (
+  <SsrDataProvider data={ssrData}>
+    <AuthProvider>
+      <BrowserRouter>
+        <App />
+      </BrowserRouter>
+    </AuthProvider>
+  </SsrDataProvider>
+);
+
+const container = document.getElementById("root")!;
+
+// Server-rendered pages ship markup to hydrate; every other route is still a
+// plain client-side render into an empty root.
+if (ssrData) {
+  hydrateRoot(container, tree);
+} else {
+  createRoot(container).render(tree);
+}
diff --git a/apps/frontend/src/entry-server.tsx b/apps/frontend/src/entry-server.tsx
new file mode 100644
index 0000000..d28eb60
--- /dev/null
+++ b/apps/frontend/src/entry-server.tsx
@@ -0,0 +1,42 @@
+import { renderToString } from "react-dom/server";
+import { StaticRouter } from "react-router-dom";
+import { AuthProvider } from "./providers/AuthProvider";
+import { SsrDataProvider } from "./ssr/context";
+import { matchSsrRoute, type ApiFetch } from "./ssr/routes";
+import type { SsrData, SsrHead } from "./ssr/types";
+import App from "./app";
+
+type RenderResult =
+  /** Not a server-rendered route - serve the client-only shell. */
+  | { kind: "spa" }
+  /** Server-rendered route whose content is missing - shell, with a 404. */
+  | { kind: "not-found" }
+  | { kind: "ssr"; html: string; data: SsrData; head: SsrHead };
+
+async function render(url: string, api: ApiFetch): Promise<RenderResult> {
+  const pathname = new URL(url, "http://ssr.invalid").pathname;
+  const matched = matchSsrRoute(pathname);
+  if (!matched) return { kind: "spa" };
+
+  const loaded = await matched.route.load(api, matched.params);
+  if (!loaded) return { kind: "not-found" };
+
+  // The visitor's session is deliberately not resolved here: auth-dependent
+  // chrome renders logged-out on the server and AuthProvider fills it in after
+  // hydration, which keeps these pages cacheable and hydration-safe.
+  const html = renderToString(
+    <SsrDataProvider data={loaded.data}>
+      <AuthProvider>
+        <StaticRouter location={url}>
+          <App />
+        </StaticRouter>
+      </AuthProvider>
+    </SsrDataProvider>,
+  );
+
+  return { kind: "ssr", html, data: loaded.data, head: loaded.head };
+}
+
+export { render };
+export { defaultHead } from "./ssr/routes";
+export type { RenderResult };
diff --git a/apps/frontend/src/main.tsx b/apps/frontend/src/main.tsx
deleted file mode 100644
index d84d746..0000000
--- a/apps/frontend/src/main.tsx
+++ /dev/null
@@ -1,38 +0,0 @@
-import { createRoot } from "react-dom/client";
-import { createBrowserRouter, RouterProvider } from "react-router-dom";
-import { AuthProvider } from "./providers/AuthProvider";
-import "./assets/index.css";
-
-import Home from "./pages/home";
-import LogIn from "./pages/login";
-import Post from "./pages/post";
-import Editor from "./pages/editor";
-
-const router = createBrowserRouter([
-  {
-    path: "/",
-    element: <Home />,
-  },
-  {
-    path: "/login",
-    element: <LogIn />,
-  },
-  {
-    path: "/post/:slug",
-    element: <Post />,
-  },
-  {
-    path: "/editor",
-    element: <Editor />,
-  },
-  {
-    path: "/editor/:slug",
-    element: <Editor />,
-  },
-]);
-
-createRoot(document.getElementById("root")!).render(
-  <AuthProvider>
-    <RouterProvider router={router} />
-  </AuthProvider>,
-);
diff --git a/apps/frontend/src/pages/home.tsx b/apps/frontend/src/pages/home.tsx
index caba16a..09b81a0 100644
--- a/apps/frontend/src/pages/home.tsx
+++ b/apps/frontend/src/pages/home.tsx
@@ -3,15 +3,21 @@ import PostRow from "../components/postRow";
 import { useEffect, useState } from "react";
 import { useNavigate } from "react-router-dom";
 import { useAuth } from "../providers/AuthProvider";
+import { useSsrData } from "../ssr/context";
 import type { Post } from "../utils/types";
 
 export default function Home() {
-  const [posts, setPosts] = useState<Post[] | null>(null);
-  const [loaded, setLoaded] = useState<boolean>(false);
+  const ssr = useSsrData("home");
+  const [seededByServer] = useState<boolean>(() => ssr !== null);
+  const [posts, setPosts] = useState<Post[] | null>(ssr?.posts ?? null);
+  const [loaded, setLoaded] = useState<boolean>(seededByServer);
   const auth = useAuth();
   const navigate = useNavigate();
 
   useEffect(() => {
+    // Already rendered on the server with the post list baked in.
+    if (seededByServer) return;
+
     fetch("/api/posts", {
       method: "GET",
       credentials: "include",
@@ -25,7 +31,7 @@ export default function Home() {
         setLoaded(true);
       }
     });
-  }, []);
+  }, [seededByServer]);
 
   const PostList = () => {
     const mappedPosts = posts?.map((v, k) => {
diff --git a/apps/frontend/src/pages/post.tsx b/apps/frontend/src/pages/post.tsx
index cd2e5ad..60b6569 100644
--- a/apps/frontend/src/pages/post.tsx
+++ b/apps/frontend/src/pages/post.tsx
@@ -2,16 +2,23 @@ import Layout from "../components/layout";
 import { useState, useEffect } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import { useAuth } from "../providers/AuthProvider";
+import { useSsrData } from "../ssr/context";
+import FormattedDate from "../components/formattedDate";
 import type { Post } from "../utils/types";
 import Markdown from "react-markdown";
 
 export default function Post() {
-  const [post, setPost] = useState<Post | null>(null);
+  const ssr = useSsrData("post");
+  const [seededByServer] = useState<boolean>(() => ssr !== null);
+  const [post, setPost] = useState<Post | null>(ssr?.post ?? null);
   const params = useParams();
   const navigate = useNavigate();
   const auth = useAuth();
 
   useEffect(() => {
+    // Already rendered on the server with the post baked in.
+    if (seededByServer) return;
+
     if (params.slug) {
       fetch("/api/posts/" + params.slug, {
         method: "GET",
@@ -25,7 +32,7 @@ export default function Post() {
         }
       });
     }
-  }, []);
+  }, [seededByServer, params.slug]);
 
   function deletePost() {
     if (!auth.user || !post) return;
@@ -63,9 +70,12 @@ export default function Post() {
           </div>
 
           <p className="text-sm opacity-50">
-            Posted {new Date(post.createdAt).toLocaleString()}{" "}
-            {post.updatedAt !== post.createdAt &&
-              "- updated on " + new Date(post.updatedAt).toLocaleString()}
+            Posted <FormattedDate value={post.createdAt} />{" "}
+            {post.updatedAt !== post.createdAt && (
+              <>
+                - updated on <FormattedDate value={post.updatedAt} />
+              </>
+            )}
           </p>
           {auth.user && (
             <div className="inline-block space-x-2">
diff --git a/apps/frontend/src/ssr/context.tsx b/apps/frontend/src/ssr/context.tsx
new file mode 100644
index 0000000..7c7eced
--- /dev/null
+++ b/apps/frontend/src/ssr/context.tsx
@@ -0,0 +1,34 @@
+import { createContext, useContext, type ReactNode } from "react";
+import { useHydrated } from "./hydrated";
+import type { SsrData } from "./types";
+
+const SsrDataContext = createContext<SsrData | null>(null);
+
+export function SsrDataProvider({
+  data,
+  children,
+}: {
+  data: SsrData | null;
+  children: ReactNode;
+}) {
+  // The prefetched payload seeds the server render and the hydration pass that
+  // has to match it, then goes away: from there on, client-side navigation
+  // fetches fresh data rather than replaying a payload from page load.
+  const hydrated = useHydrated();
+
+  return (
+    <SsrDataContext value={hydrated ? null : data}>{children}</SsrDataContext>
+  );
+}
+
+/**
+ * Returns the server-prefetched data for a page, or null when the page wasn't
+ * server-rendered (or is being mounted by a client-side navigation).
+ */
+export function useSsrData<T extends SsrData["route"]>(
+  route: T,
+): Extract<SsrData, { route: T }> | null {
+  const data = useContext(SsrDataContext);
+  if (data?.route !== route) return null;
+  return data as Extract<SsrData, { route: T }>;
+}
diff --git a/apps/frontend/src/ssr/hydrated.ts b/apps/frontend/src/ssr/hydrated.ts
new file mode 100644
index 0000000..c44d6f5
--- /dev/null
+++ b/apps/frontend/src/ssr/hydrated.ts
@@ -0,0 +1,14 @@
+import { useSyncExternalStore } from "react";
+
+const subscribe = () => () => {};
+const onClient = () => true;
+const onServer = () => false;
+
+/**
+ * False while rendering on the server and during the hydration pass, true
+ * afterwards. Lets a component render server-safe markup first and switch to
+ * browser-only output once hydration has matched.
+ */
+export function useHydrated() {
+  return useSyncExternalStore(subscribe, onClient, onServer);
+}
diff --git a/apps/frontend/src/ssr/routes.ts b/apps/frontend/src/ssr/routes.ts
new file mode 100644
index 0000000..88a8b7a
--- /dev/null
+++ b/apps/frontend/src/ssr/routes.ts
@@ -0,0 +1,76 @@
+import { matchPath } from "react-router-dom";
+import type { Post } from "../utils/types";
+import type { SsrData, SsrHead } from "./types";
+
+/** Fetches a path against the backend API, carrying the visitor's cookies. */
+type ApiFetch = (path: string) => Promise<Response>;
+
+type SsrRoute = {
+  path: string;
+  load: (
+    api: ApiFetch,
+    params: Record<string, string | undefined>,
+  ) => Promise<{ data: SsrData; head: SsrHead } | null>;
+};
+
+const SITE_NAME = "Alex / dev + QA";
+const SITE_DESCRIPTION =
+  "random thoughts, sometimes LinkedIn slop, sometimes just about my interests.";
+
+const defaultHead: SsrHead = {
+  title: SITE_NAME,
+  description: SITE_DESCRIPTION,
+};
+
+/**
+ * The only routes that get server-rendered. Anything not listed here is served
+ * as the plain client-only SPA shell, so /login and /editor keep behaving
+ * exactly as they did before.
+ *
+ * A loader returning null means "this page has no content" and the server
+ * answers 404 with the shell.
+ */
+const ssrRoutes: SsrRoute[] = [
+  {
+    path: "/",
+    load: async (api) => {
+      const res = await api("/posts");
+      if (!res.ok) return null;
+
+      const posts: Post[] = await res.json();
+      return {
+        data: { route: "home", posts },
+        head: defaultHead,
+      };
+    },
+  },
+  {
+    path: "/post/:slug",
+    load: async (api, params) => {
+      if (!params.slug) return null;
+
+      const res = await api("/posts/" + encodeURIComponent(params.slug));
+      if (!res.ok) return null;
+
+      const post: Post = await res.json();
+      return {
+        data: { route: "post", post },
+        head: {
+          title: `${post.title} - ${SITE_NAME}`,
+          description: post.description,
+        },
+      };
+    },
+  },
+];
+
+function matchSsrRoute(pathname: string) {
+  for (const route of ssrRoutes) {
+    const match = matchPath(route.path, pathname);
+    if (match) return { route, params: match.params };
+  }
+  return null;
+}
+
+export { matchSsrRoute, defaultHead };
+export type { ApiFetch };
diff --git a/apps/frontend/src/ssr/types.ts b/apps/frontend/src/ssr/types.ts
new file mode 100644
index 0000000..1a222f9
--- /dev/null
+++ b/apps/frontend/src/ssr/types.ts
@@ -0,0 +1,18 @@
+import type { Post } from "../utils/types";
+
+/**
+ * Data the server prefetched for a server-rendered page. It is embedded in the
+ * HTML response so hydration starts from exactly what was rendered instead of
+ * re-fetching on mount.
+ */
+type SsrData =
+  | { route: "home"; posts: Post[] }
+  | { route: "post"; post: Post };
+
+/** Page-specific <head> content. Server-side only, never sent to the client. */
+type SsrHead = {
+  title: string;
+  description: string;
+};
+
+export type { SsrData, SsrHead };
diff --git a/apps/frontend/vite.config.ts b/apps/frontend/vite.config.ts
index 9b97673..144328b 100644
--- a/apps/frontend/vite.config.ts
+++ b/apps/frontend/vite.config.ts
@@ -3,8 +3,12 @@ import { defineConfig } from "vite";
 import tailwindcss from "@tailwindcss/vite";
 
 // https://vite.dev/config/
-export default defineConfig({
+export default defineConfig(({ isSsrBuild }) => ({
   plugins: [react(), tailwindcss()],
+  build: {
+    // Static files belong with the client build only.
+    copyPublicDir: !isSsrBuild,
+  },
   server: {
     proxy: {
       "/api": {
@@ -14,4 +18,4 @@ export default defineConfig({
       },
     },
   },
-});
+}));
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c52d70d..05568c8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -279,6 +279,9 @@ importers:
       '@tailwindcss/vite':
         specifier: ^4.3.3
         version: 4.3.3(vite@8.2.2(@types/node@24.13.3)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.13))
+      express:
+        specifier: ^5.2.1
+        version: 5.2.1
       react:
         specifier: ^19.2.8
         version: 19.2.8
@@ -298,6 +301,9 @@ importers:
       '@eslint/js':
         specifier: ^10.0.1
         version: 10.0.1(eslint@10.10.0(jiti@2.7.0))
+      '@types/express':
+        specifier: ^5.0.6
+        version: 5.0.6
       '@types/node':
         specifier: ^24.13.3
         version: 24.13.3