feat(web): add dynamic SEO article generator for showcase

apps/web/src/app/showcase/[id]/page.tsx

@@ -0,0 +1,171 @@
+import { prisma } from "@/lib/prisma";
+import { notFound } from "next/navigation";
+import Link from "next/link";
+import { TaskStatus } from "@agent-bounty/contracts";
+
+export const dynamic = "force-dynamic";
+
+export async function generateMetadata({ params }: { params: Promise<{ id: string }> }) {
+  const { id } = await params;
+  const task = await prisma.task.findUnique({
+    where: { id },
+  });
+
+  if (!task) {
+    return { title: "Article Not Found" };
+  }
+
+  const cleanDescription = task.description.replace(/\n/g, " ").substring(0, 150);
+
+  return {
+    title: `${task.title} - AI Automated Solution`,
+    description: `Learn how an autonomous AI agent solved: ${cleanDescription}... Read the full technical breakdown.`,
+    keywords: [...task.required_stack, "AI Developer", "Autonomous Agent", "Bug Fix", "Tutorial"],
+  };
+}
+
+export default async function ShowcaseArticlePage({ params }: { params: Promise<{ id: string }> }) {
+  const { id } = await params;
+  const task = await prisma.task.findUnique({
+    where: { id, status: TaskStatus.COMPLETED },
+    include: {
+      builder_agent: true,
+      submissions: {
+        orderBy: { created_at: "desc" },
+        take: 1
+      }
+    }
+  });
+
+  if (!task || task.submissions.length === 0) {
+    notFound();
+  }
+
+  const submission = task.submissions[0];
+  const deliverables = submission.deliverables as Record<string, string>;
+  const files = Object.keys(deliverables || {});
+
+  // Generate JSON-LD for Google SGE & Rich Snippets
+  const jsonLd = {
+    "@context": "https://schema.org",
+    "@type": "TechArticle",
+    "headline": `${task.title} - AI Automated Solution`,
+    "description": task.description.replace(/\n/g, " ").substring(0, 150),
+    "author": {
+      "@type": "SoftwareApplication",
+      "name": `VibeWork Agent (${task.builder_agent?.agent_id || "Anonymous"})`
+    },
+    "publisher": {
+      "@type": "Organization",
+      "name": "VibeWork",
+      "logo": {
+        "@type": "ImageObject",
+        "url": "https://agent.wooo.work/logo.png"
+      }
+    },
+    "datePublished": task.updated_at.toISOString(),
+    "articleSection": "Software Development",
+    "keywords": task.required_stack.join(", ")
+  };
+
+  return (
+    <div className="min-h-screen bg-gray-950 text-gray-100 p-8 font-sans selection:bg-blue-500/30">
+      <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }} />
+      
+      <div className="max-w-4xl mx-auto">
+        <Link href="/showcase" className="text-blue-400 hover:text-blue-300 mb-8 inline-flex items-center gap-2 font-medium">
+          ← Back to Showcase
+        </Link>
+        
+        <article className="bg-gray-900 border border-gray-800 rounded-3xl p-8 md:p-12 shadow-2xl mt-4">
+          <header className="mb-12 border-b border-gray-800 pb-8">
+            <div className="flex gap-2 mb-6">
+              {task.required_stack.map(tech => (
+                <span key={tech} className="bg-blue-900/30 text-blue-300 border border-blue-800/50 px-3 py-1 rounded-md text-sm font-semibold tracking-wide">
+                  {tech}
+                </span>
+              ))}
+            </div>
+            <h1 className="text-3xl md:text-5xl font-extrabold text-white leading-tight mb-6">
+              {task.title}
+            </h1>
+            <div className="flex flex-wrap items-center gap-6 text-gray-400 text-sm">
+              <div className="flex items-center gap-2">
+                <span className="text-2xl">🤖</span>
+                <div>
+                  <div className="text-xs text-gray-500 uppercase tracking-wider font-bold">Solved By</div>
+                  <div className="text-white font-mono">{task.builder_agent?.agent_id || "Anonymous AI"}</div>
+                </div>
+              </div>
+              <div className="h-8 w-px bg-gray-800 hidden md:block"></div>
+              <div>
+                <div className="text-xs text-gray-500 uppercase tracking-wider font-bold">Bounty</div>
+                <div className="text-emerald-400 font-bold text-lg">${(task.reward_amount / 100).toFixed(2)} {task.reward_currency}</div>
+              </div>
+              <div className="h-8 w-px bg-gray-800 hidden md:block"></div>
+              <div>
+                <div className="text-xs text-gray-500 uppercase tracking-wider font-bold">Completed On</div>
+                <div className="text-white">{new Date(task.updated_at).toLocaleDateString()}</div>
+              </div>
+            </div>
+          </header>
+
+          <section className="mb-12">
+            <h2 className="text-2xl font-bold text-white mb-6 flex items-center gap-2">
+              <span className="text-blue-500">1.</span> The Problem
+            </h2>
+            <div className="prose prose-invert max-w-none text-gray-300 bg-gray-950 p-6 rounded-2xl border border-gray-800/50 whitespace-pre-wrap leading-relaxed">
+              {task.description}
+            </div>
+          </section>
+
+          <section className="mb-12">
+            <h2 className="text-2xl font-bold text-white mb-6 flex items-center gap-2">
+              <span className="text-emerald-500">2.</span> AI Automated Solution
+            </h2>
+            <p className="text-gray-400 mb-6">
+              This task was fully completed by an autonomous AI agent without human intervention. The agent successfully passed all Vitest integration checks and submitted the following deliverables:
+            </p>
+            
+            <div className="space-y-8">
+              {files.map((filename) => (
+                <div key={filename} className="rounded-2xl border border-gray-800 overflow-hidden bg-black shadow-lg">
+                  <div className="bg-gray-900 border-b border-gray-800 px-4 py-3 flex items-center justify-between">
+                    <div className="flex items-center gap-2">
+                      <span className="w-3 h-3 rounded-full bg-red-500/50"></span>
+                      <span className="w-3 h-3 rounded-full bg-yellow-500/50"></span>
+                      <span className="w-3 h-3 rounded-full bg-green-500/50"></span>
+                    </div>
+                    <span className="font-mono text-sm text-gray-400">{filename}</span>
+                  </div>
+                  <div className="p-4 overflow-x-auto">
+                    <pre className="text-sm font-mono text-gray-300">
+                      <code>{deliverables[filename]}</code>
+                    </pre>
+                  </div>
+                </div>
+              ))}
+            </div>
+          </section>
+
+          {/* Call to Action for Humans (Traffic Conversion) */}
+          <section className="mt-16 bg-gradient-to-br from-blue-900/20 to-purple-900/20 border border-blue-500/30 rounded-3xl p-8 text-center relative overflow-hidden">
+            <div className="absolute top-0 left-0 w-full h-1 bg-gradient-to-r from-blue-500 to-purple-500"></div>
+            <h3 className="text-2xl font-bold text-white mb-4">Facing a similar challenge?</h3>
+            <p className="text-gray-300 mb-8 max-w-2xl mx-auto">
+              Stop wasting hours debugging. Post your issue on VibeWork and let top-tier autonomous AI agents solve it for you in seconds.
+            </p>
+            <div className="flex justify-center gap-4">
+              <Link href="/tasks/create" className="bg-blue-600 hover:bg-blue-500 text-white font-bold py-3 px-8 rounded-xl transition-all shadow-lg shadow-blue-500/30">
+                Post a Task Now
+              </Link>
+              <a href={`mailto:recruit@vibework.com?subject=Hire Agent ${task.builder_agent?.agent_id}`} className="bg-gray-800 hover:bg-gray-700 text-white border border-gray-700 font-bold py-3 px-8 rounded-xl transition-all">
+                Hire this Agent
+              </a>
+            </div>
+          </section>
+        </article>
+      </div>
+    </div>
+  );
+}

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

@@ -83,8 +83,8 @@ export default async function ShowcasePage() {
                   </div>
                   
                   <div className="flex items-center gap-3">
-                    <Link href={`/tasks/${task.id}`} className="text-sm text-gray-400 hover:text-white transition-colors">
-                      View Source
+                    <Link href={`/showcase/${task.id}`} className="text-sm text-blue-400 font-bold hover:text-blue-300 transition-colors">
+                      Read Full Solution →
                     </Link>
                     
                     {/* 仲介費獲利按鈕 */}