added spectating

public/robots.txt

@@ -1,2 +1,2 @@
 User-agent: *
-Disallow: /
+Allow: /

src/components/ShareButton.tsx

@@ -0,0 +1,42 @@
+import { Button } from "./Button";
+import { useState } from "react";
+
+interface ShareButtonProps {
+  gameId: string;
+  className?: string;
+}
+
+export const ShareButton: React.FC<ShareButtonProps> = ({ gameId, className }) => {
+  const [copied, setCopied] = useState(false);
+
+  const handleShare = async () => {
+    const shareUrl = `${window.location.origin}/play/${gameId}`;
+
+    try {
+      await navigator.clipboard.writeText(shareUrl);
+      setCopied(true);
+      setTimeout(() => setCopied(false), 2000);
+    } catch {
+      // Fallback for browsers that don't support clipboard API
+      const textArea = document.createElement("textarea");
+      textArea.value = shareUrl;
+      document.body.appendChild(textArea);
+      textArea.select();
+      document.execCommand("copy");
+      document.body.removeChild(textArea);
+      setCopied(true);
+      setTimeout(() => setCopied(false), 2000);
+    }
+  };
+
+  return (
+    <Button
+      variant="outline"
+      onClick={handleShare}
+      className={className}
+      title="Share game for spectating"
+    >
+      {copied ? "Copied!" : "Share"}
+    </Button>
+  );
+};

src/main.tsx

@@ -45,7 +45,9 @@ setup().then(() => {
               <Route path="/settings" component={Settings} />
               <Route path="/collection" component={Collection} />
               <Route path="/store" component={Store} />
-              <Route path="/profile" component={Profile} />
+              <Route path="/profile/:username?">
+                {(params) => <Profile username={params.username} />}
+              </Route>
             </Switch>
           </AnimatePresence>
         </Shell>

src/views/endless/Endless.tsx

@@ -3,9 +3,11 @@ import { useAtom } from "jotai";
 import { gameIdAtom, loginTokenAtom } from "../../atoms";
 import { Button } from "../../components/Button";
 import LeaderboardButton from "../../components/LeaderboardButton";
+import { ShareButton } from "../../components/ShareButton";
 import { Fragment, startTransition, Suspense, useEffect } from "react";
 import { Board } from "../../components/LazyBoard";
 import RegisterButton from "../../components/Auth/RegisterButton";
+import { Link } from "wouter";
 
 interface EndlessProps {
   gameId?: string;
@@ -16,6 +18,7 @@ const Endless: React.FC<EndlessProps> = (props) => {
   const [loginToken] = useAtom(loginTokenAtom);
   const { data: game } = useWSQuery("game.getGameState", gameId!, !!gameId);
   const { data: settings } = useWSQuery("user.getSettings", null);
+  const { data: currentUsername } = useWSQuery("user.getSelf", null);
   const startGame = useWSMutation("game.createGame");
   const { data: leaderboard } = useWSQuery("scoreboard.getScoreBoard", 100);
   const reveal = useWSMutation("game.reveal");
@@ -23,6 +26,9 @@ const Endless: React.FC<EndlessProps> = (props) => {
   const placeQuestionMark = useWSMutation("game.placeQuestionMark");
   const clearTile = useWSMutation("game.clearTile");
 
+  // Check if current user is spectating someone else's game
+  const isSpectating = game && game.user !== currentUsername;
+
   useEffect(() => {
     if (props.gameId) {
       setGameId(props.gameId);
@@ -41,6 +47,18 @@ const Endless: React.FC<EndlessProps> = (props) => {
           Stage {game.stage}
         </div>
         <div className="grow" />
+        {isSpectating && (
+          <div className="flex items-center gap-2 text-white/80">
+            <span>Spectating</span>
+            <Link
+              href={`/profile/${game.user}`}
+              className="text-white/90 hover:text-purple-400 font-bold transition-colors"
+            >
+              {game.user}
+            </Link>
+          </div>
+        )}
+        <ShareButton gameId={gameId!} />
         <LeaderboardButton label="View Leaderboard" />
       </div>
       <Suspense>

src/views/profile/Profile.tsx

@@ -72,27 +72,35 @@ const TouchTooltip = ({
   );
 };
 
-const Profile: React.FC = () => {
+interface ProfileProps {
+  username?: string;
+}
+
+const Profile: React.FC<ProfileProps> = ({ username: targetUsername }) => {
   const [availableWeeks, setAvailableWeeks] = useState(16); // Default to 4 months
   const containerRef = useRef<HTMLDivElement>(null);
-  const { data: username } = useWSQuery("user.getSelf", null);
+  const { data: currentUsername } = useWSQuery("user.getSelf", null);
+
+  // Use targetUsername if provided, otherwise use current user's username
+  const profileUsername = targetUsername || currentUsername;
+
   const { data: heatmap } = useWSQuery(
     "user.getHeatmap",
-    { id: username! },
+    { id: profileUsername! },
-    !!username,
+    !!profileUsername,
   );
   const { data: profile } = useWSQuery(
     "user.getProfile",
-    { id: username! },
+    { id: profileUsername! },
-    !!username,
+    !!profileUsername,
   );
   const { data: pastGames } = useWSQuery(
     "game.getGames",
     {
-      user: username!,
+      user: profileUsername!,
       page: 0,
     },
-    !!username,
+    !!profileUsername,
   );
   const now = useMemo(() => dayjs(), []);
   const maxHeat = heatmap ? Math.max(...heatmap) : 0;
@@ -158,7 +166,7 @@ const Profile: React.FC = () => {
     <div className="grid md:[grid-template-columns:_2fr_3fr] gap-6 px-2 sm:px-0">
       <div className="mx-4 my-8 md:m-8 text-white flex flex-col sm:flex-row self-center">
         <div className="p-2 flex items-center text-2xl mb-2 sm:mb-0">
-          {username}
+          {profileUsername}
         </div>
         <div className="border-l-0 sm:border-l-white sm:border-l p-2 text-lg">
           <p>Total Games: {profile?.totalGames}</p>