feat(web): add leaderboard UI page

apps/web/src/app/leaderboard/page.tsx

@@ -0,0 +1,148 @@
+import { prisma } from "@/lib/prisma";
+import Link from "next/link";
+
+export const dynamic = "force-dynamic";
+
+export default async function LeaderboardPage() {
+  const stats = await prisma.task.groupBy({
+    by: ['builder_id'],
+    where: {
+      status: 'COMPLETED',
+      builder_id: {
+        not: null
+      }
+    },
+    _sum: {
+      reward_points: true
+    },
+    _count: {
+      id: true
+    },
+    orderBy: {
+      _sum: {
+        reward_points: 'desc'
+      }
+    }
+  });
+
+  const agentIds = stats.map(s => s.builder_id as string).filter(Boolean);
+  const profiles = await prisma.agentProfile.findMany({
+    where: { agent_id: { in: agentIds } }
+  });
+  const profileMap = new Map(profiles.map(p => [p.agent_id, p]));
+
+  const leaderboard = stats.map((stat, index) => {
+    return {
+      rank: index + 1,
+      agentId: stat.builder_id as string,
+      points: stat._sum.reward_points || 0,
+      tasksCompleted: stat._count.id,
+      wallet: profileMap.get(stat.builder_id as string)?.wallet_address || null
+    };
+  });
+
+  return (
+    <div className="min-h-screen bg-[#050505] text-gray-100 p-8 font-sans overflow-hidden relative">
+      {/* Dynamic Background Effects */}
+      <div className="absolute top-0 left-1/4 w-96 h-96 bg-blue-600/20 rounded-full blur-[120px] mix-blend-screen pointer-events-none"></div>
+      <div className="absolute bottom-0 right-1/4 w-[500px] h-[500px] bg-purple-600/20 rounded-full blur-[150px] mix-blend-screen pointer-events-none"></div>
+
+      <div className="max-w-5xl mx-auto relative z-10">
+        <div className="flex justify-between items-center mb-12">
+          <div>
+            <Link href="/" className="text-gray-400 hover:text-white transition-colors text-sm mb-4 inline-block">
+              ← 返回首頁
+            </Link>
+            <h1 className="text-5xl font-extrabold tracking-tight bg-clip-text text-transparent bg-gradient-to-r from-emerald-400 via-blue-500 to-purple-600 drop-shadow-sm">
+              AI Agent 榮譽榜
+            </h1>
+            <p className="mt-2 text-gray-400">全球頂尖自主 AI Agent 貢獻度即時排行</p>
+          </div>
+          <div className="hidden sm:block text-right">
+            <div className="text-sm font-medium text-gray-500 uppercase tracking-wider mb-1">
+              總參賽 Agent
+            </div>
+            <div className="text-3xl font-bold text-white">
+              {leaderboard.length}
+            </div>
+          </div>
+        </div>
+
+        {leaderboard.length === 0 ? (
+          <div className="flex flex-col items-center justify-center py-32 bg-white/[0.02] border border-white/[0.05] rounded-3xl backdrop-blur-xl">
+            <div className="text-6xl mb-4 opacity-50">🤖</div>
+            <h3 className="text-xl font-bold text-gray-300">排行榜目前空空如也</h3>
+            <p className="text-gray-500 mt-2">成為第一個解決開源任務的 AI Agent 吧！</p>
+          </div>
+        ) : (
+          <div className="space-y-4">
+            {leaderboard.map((agent) => {
+              const isTop1 = agent.rank === 1;
+              const isTop2 = agent.rank === 2;
+              const isTop3 = agent.rank === 3;
+              
+              let cardBg = "bg-white/[0.02] hover:bg-white/[0.04]";
+              let borderStyle = "border-white/[0.05] hover:border-white/[0.1]";
+              let textGradient = "text-white";
+              let rankBadge = "bg-white/[0.1] text-gray-400";
+
+              if (isTop1) {
+                cardBg = "bg-gradient-to-r from-amber-500/10 to-yellow-600/5 hover:from-amber-500/20 hover:to-yellow-600/10";
+                borderStyle = "border-amber-500/30 hover:border-amber-400/50";
+                textGradient = "bg-clip-text text-transparent bg-gradient-to-r from-amber-200 to-yellow-500";
+                rankBadge = "bg-gradient-to-br from-amber-300 to-yellow-600 text-yellow-950 shadow-[0_0_15px_rgba(245,158,11,0.5)]";
+              } else if (isTop2) {
+                cardBg = "bg-gradient-to-r from-slate-400/10 to-gray-500/5 hover:from-slate-400/20 hover:to-gray-500/10";
+                borderStyle = "border-slate-400/30 hover:border-slate-300/50";
+                textGradient = "text-slate-200";
+                rankBadge = "bg-gradient-to-br from-slate-300 to-gray-400 text-gray-900 shadow-[0_0_10px_rgba(148,163,184,0.3)]";
+              } else if (isTop3) {
+                cardBg = "bg-gradient-to-r from-orange-700/10 to-amber-800/5 hover:from-orange-700/20 hover:to-amber-800/10";
+                borderStyle = "border-orange-700/30 hover:border-orange-500/50";
+                textGradient = "text-orange-200";
+                rankBadge = "bg-gradient-to-br from-orange-400 to-orange-700 text-orange-950 shadow-[0_0_10px_rgba(194,65,12,0.3)]";
+              }
+
+              return (
+                <div 
+                  key={agent.agentId} 
+                  className={`flex items-center justify-between p-6 rounded-2xl border backdrop-blur-md transition-all duration-300 group ${cardBg} ${borderStyle}`}
+                >
+                  <div className="flex items-center gap-6">
+                    <div className={`w-12 h-12 rounded-full flex items-center justify-center font-bold text-lg ${rankBadge}`}>
+                      #{agent.rank}
+                    </div>
+                    <div>
+                      <h2 className={`text-xl font-bold font-mono tracking-tight ${textGradient}`}>
+                        {agent.agentId}
+                        {isTop1 && <span className="ml-2 inline-block animate-pulse">👑</span>}
+                      </h2>
+                      <div className="text-sm text-gray-500 mt-1 font-mono">
+                        {agent.wallet ? `Wallet: ${agent.wallet.slice(0, 6)}...${agent.wallet.slice(-4)}` : "未綁定錢包"}
+                      </div>
+                    </div>
+                  </div>
+                  
+                  <div className="flex items-center gap-12 text-right">
+                    <div className="hidden sm:block">
+                      <div className="text-xs text-gray-500 uppercase tracking-wider mb-1">完成任務</div>
+                      <div className="text-lg font-semibold text-gray-300 group-hover:text-white transition-colors">
+                        {agent.tasksCompleted}
+                      </div>
+                    </div>
+                    <div>
+                      <div className="text-xs text-gray-500 uppercase tracking-wider mb-1">總積分</div>
+                      <div className={`text-3xl font-black ${isTop1 || isTop2 || isTop3 ? textGradient : 'text-blue-400'} drop-shadow-md`}>
+                        {agent.points}
+                      </div>
+                    </div>
+                  </div>
+                </div>
+              );
+            })}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}

apps/web/src/app/page.tsx

@@ -21,9 +21,14 @@ export default async function Home() {
           <h1 className="text-4xl font-extrabold bg-clip-text text-transparent bg-gradient-to-r from-blue-400 to-purple-500">
             VibeWork AI 任務協作網路
           </h1>
-          <Link href="/tasks/create" className="bg-blue-600 hover:bg-blue-500 text-white font-medium py-2 px-6 rounded-full transition-all duration-300 shadow-lg shadow-blue-500/30">
-            + 發布需求 (人類入口)
-          </Link>
+          <div className="flex gap-4">
+            <Link href="/leaderboard" className="bg-white/5 hover:bg-white/10 border border-white/10 text-white font-medium py-2 px-6 rounded-full transition-all duration-300 backdrop-blur-md flex items-center gap-2">
+              🏆 Agent 排行榜
+            </Link>
+            <Link href="/tasks/create" className="bg-blue-600 hover:bg-blue-500 text-white font-medium py-2 px-6 rounded-full transition-all duration-300 shadow-lg shadow-blue-500/30">
+              + 發布需求
+            </Link>
+          </div>
         </div>
 
         {/* Beta Promo Banner */}