diff --git a/package.json b/package.json
index e924939..78493ad 100644
--- a/package.json
+++ b/package.json
@@ -8,10 +8,11 @@
     "emotion": "^8.0.12",
     "jsx-dom": "^5.2.0",
     "react-scripts-ts": "2.8.0",
+    "routes": "^2.1.0",
     "select-dom": "^4.1.1"
   },
   "scripts": {
-    "start": "HTTPS=true react-scripts-ts start",
+    "start": "BROWSER=none HTTPS=true react-scripts-ts start",
     "build": "react-scripts-ts build && ./post-build",
     "test": "react-scripts-ts test --env=jsdom",
     "eject": "react-scripts-ts eject",
diff --git a/routes.d.ts b/routes.d.ts
new file mode 100644
index 0000000..8112cbe
--- /dev/null
+++ b/routes.d.ts
@@ -0,0 +1 @@
+declare module "routes";
diff --git a/src/index.tsx b/src/index.tsx
index a51fb4c..0a81ecd 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -1,44 +1,51 @@
-import { UnauthorizedError } from "./api";
-import diffSelect from "./features/diff-select";
-import fadeOutUnrelatedCommits from "./features/fade-out-unrelated-commits";
-import mergeWarning from "./features/merge-warning";
-import parentPRSelect from "./features/parent-pr-select";
-import showStackingInList from "./features/show-stacking-in-list";
-import { setConfig } from "./lib/config";
-import { createContext } from "./lib/context";
-import { isPRView } from "./lib/location";
+// import { UnauthorizedError } from "./api";
+// import diffSelect from "./features/diff-select";
+// import fadeOutUnrelatedCommits from "./features/fade-out-unrelated-commits";
+// import mergeWarning from "./features/merge-warning";
+// import parentPRSelect from "./features/parent-pr-select";
+// import showStackingInList from "./features/show-stacking-in-list";
+// import { setConfig } from "./lib/config";
+// import { createContext } from "./lib/context";
 
-async function run() {
-  if (!isPRView(document.location)) {
-    return;
-  }
-  const context = await createContext(document.location);
-  try {
-    await diffSelect(context);
-    await showStackingInList(context);
-    await parentPRSelect(context);
-    await fadeOutUnrelatedCommits(context);
-    await mergeWarning(context);
-  } catch (err) {
-    if (err instanceof UnauthorizedError) {
-      const token = window.prompt("Please enter an access token");
-      if (token) {
-        setConfig({ token });
-        window.location.reload();
-      }
-    }
-    // tslint:disable-next-line no-console
-    console.log(err);
-  }
-}
+// import { isPRView } from "./lib/location";
+import createRouter from "./lib/router";
 
-const observer = new MutationObserver(run);
-const el = document.querySelector("#js-repo-pjax-container");
+createRouter({
+  "/:owner/:repo/pulls": ({ repo, owner }: { repo: string; owner: string }) =>
+    console.log(repo, owner)
+});
 
-if (el) {
-  observer.observe(el, {
-    childList: true
-  });
-}
+// async function run() {
+//   if (!isPRView(document.location)) {
+//     return;
+//   }
+//   const context = await createContext(document.location);
+//   try {
+//     await diffSelect(context);
+//     await showStackingInList(context);
+//     await parentPRSelect(context);
+//     await fadeOutUnrelatedCommits(context);
+//     await mergeWarning(context);
+//   } catch (err) {
+//     if (err instanceof UnauthorizedError) {
+//       const token = window.prompt("Please enter an access token");
+//       if (token) {
+//         setConfig({ token });
+//         window.location.reload();
+//       }
+//     }
+//     // tslint:disable-next-line no-console
+//     console.log(err);
+//   }
+// }
 
-run();
+// const observer = new MutationObserver(run);
+// const el = document.querySelector("#js-repo-pjax-container");
+
+// if (el) {
+//   observer.observe(el, {
+//     childList: true
+//   });
+// }
+
+// run();
diff --git a/src/lib/router.ts b/src/lib/router.ts
new file mode 100644
index 0000000..490eed6
--- /dev/null
+++ b/src/lib/router.ts
@@ -0,0 +1,24 @@
+import Router from "routes";
+import { parse } from "url";
+
+export default function createRouter(routes: {
+  [path: string]: (...args: any[]) => void;
+}) {
+  const router = Router();
+
+  Object.keys(routes).forEach(path => {
+    router.addRoute(path, routes[path]);
+  });
+
+  const pushState = window.history.pushState;
+
+  window.history.pushState = (...args: any[]) => {
+    const [, , url] = args;
+    console.log(parse(url).pathname);
+
+    console.log(router.match(parse(url).pathname));
+
+    return pushState.apply(history, args);
+  };
+  console.log(router.match(location.pathname));
+}
diff --git a/tslint.json b/tslint.json
index 09b2fba..11a7997 100644
--- a/tslint.json
+++ b/tslint.json
@@ -2,5 +2,8 @@
   "extends": [
     "tslint:latest",
     "tslint-config-prettier"
-  ]
+  ],
+  "rules": {
+    "no-submodule-imports": false
+  }
 }
diff --git a/yarn.lock b/yarn.lock
index 8f0ab5b..76f7158 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4778,6 +4778,10 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^2.0.0"
     inherits "^2.0.1"
 
+routes@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/routes/-/routes-2.1.0.tgz#475571192a48f99b6c065dd926bb75e8ae83e8a2"
+
 run-async@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"