SEO: OG por post, RSS feed, sitemap, FTS5 busqueda, View Transitions, Cloudflare Polish

src/app/(public)/layout.tsx

@@ -1,5 +1,5 @@
 import Link from "next/link"
-import { Image, Search } from "lucide-react"
+import { Image, Search, Rss } from "lucide-react"
 import { SITE_NAME, SITE_TAGLINE, SITE_LINKS } from "@/lib/site"
 import { AgeGate } from "@/components/age-gate"
 
@@ -37,6 +37,17 @@ export default function PublicLayout({ children }: { children: React.ReactNode }
             {SITE_NAME} · {SITE_TAGLINE}
           </p>
           <div className="flex items-center gap-4">
+            <a
+              href="/rss.xml"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="inline-flex items-center gap-1.5 text-[var(--muted)] hover:text-[var(--accent)] transition-colors"
+              title="RSS feed"
+            >
+              <Rss className="h-3.5 w-3.5" />
+              RSS
+            </a>
+            <span className="text-[var(--border)]">|</span>
             {SITE_LINKS.twitter && (
               <>
                 <a

src/app/(public)/p/[slug]/page.tsx

@@ -1,5 +1,6 @@
 import { notFound } from "next/navigation"
 import Link from "next/link"
+import type { Metadata } from "next"
 import { getPostBySlug, getAllPosts } from "@/lib/db"
 import { PostCard } from "@/components/post-card"
 import { TagBadge } from "@/components/tag-badge"
@@ -7,6 +8,42 @@ import { ArrowLeft, BookOpen, ExternalLink } from "lucide-react"
 
 export const dynamic = "force-dynamic"
 
+// Metadata dinámica: al compartir en Discord/X/WhatsApp muestra portada,
+// título y descripción del post (Open Graph + Twitter Card).
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ slug: string }>
+}): Promise<Metadata> {
+  const { slug } = await params
+  const post = getPostBySlug(slug)
+  if (!post) return { title: "No encontrado" }
+
+  const title = post.title
+  const description =
+    post.summary && !post.summary.startsWith("**") && post.summary.length > 40
+      ? post.summary.slice(0, 160)
+      : `${post.num_pages} páginas${post.artist ? ` por ${post.artist}` : ""} — worst-scan fansub`
+
+  return {
+    title,
+    description,
+    openGraph: {
+      title,
+      description,
+      type: "article",
+      url: `https://worstscan.xyz/p/${post.slug}`,
+      images: [{ url: `https://worstscan.xyz/api/cover/${post.gid}`, width: 1200, height: 1600, alt: title }],
+    },
+    twitter: {
+      card: "summary_large_image",
+      title,
+      description,
+      images: [`https://worstscan.xyz/api/cover/${post.gid}`],
+    },
+  }
+}
+
 export default async function PostDetailPage({
   params,
 }: {