feat: add metadata generator for remaining books

app/books/bbd/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBbdMeta, getBbdIntroSegments } from "@/lib/bbd";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("bbd");
+}
+
 export default async function BbdPage() {
   const meta = await getBbdMeta();
   if (!meta) notFound();

app/books/bg/page.tsx

@@ -1,10 +1,16 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("bg");
+}
+
 type ChapterInfo = {
   number: number;
   title: string;

app/books/bk/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBkMeta } from "@/lib/bk";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("bk");
+}
+
 export default async function BkPage() {
   const meta = await getBkMeta();
   if (!meta) notFound();

app/books/bs/page.tsx

@@ -1,14 +1,20 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 import fs from "fs";
 import path from "path";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("bs");
+}
+
 type BsMeta = {
   book: string;
   title: string;

app/books/cbhc/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getCbhcMeta } from "@/lib/cbhc";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("cbhc");
+}
+
 export default async function CbhcPage() {
   const meta = await getCbhcMeta();
   if (!meta) notFound();

app/books/cc/[lila]/[chapter]/page.tsx

@@ -1,6 +1,22 @@
+import type { Metadata } from "next";
 import { redirect } from "next/navigation";
 import { notFound } from "next/navigation";
 import { getChapterVerseIndex } from "@/lib/api";
+import { CC_LILAS } from "@/lib/constants";
+import { buildOgMeta } from "@/lib/og";
+
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ lila: string; chapter: string }>;
+}): Promise<Metadata> {
+  const { lila, chapter } = await params;
+  const lilaName = CC_LILAS[lila] || lila;
+  return buildOgMeta({
+    title: "Śrī Caitanya-caritāmṛta",
+    detail: `${lilaName}, Chapter ${chapter}`,
+  });
+}
 
 export default async function CcChapterPage({
   params,

app/books/cc/[lila]/page.tsx

@@ -1,9 +1,26 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { PageHeader } from "@/components/page-header";
 import { notFound } from "next/navigation";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../../extracted-verse-count";
 import { getBookMeta } from "@/lib/api";
+import { buildOgMeta } from "@/lib/og";
+import { BOOK_NAMES, CC_LILAS } from "@/lib/constants";
+
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ lila: string }>;
+}): Promise<Metadata> {
+  const { lila } = await params;
+  const lilaName = CC_LILAS[lila] || lila;
+  const bookTitle = BOOK_NAMES["cc"] || "Śrī Caitanya-caritāmṛta";
+  return buildOgMeta({
+    title: bookTitle,
+    detail: lilaName,
+  });
+}
 
 type ChapterInfo = {
   number: number;

app/books/cc/page.tsx

@@ -1,5 +1,7 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { Badge } from "@/components/ui/badge";
@@ -19,6 +21,10 @@ type LilaInfo = {
   chapters: ChapterInfo[];
 };
 
+export function generateMetadata(): Metadata {
+  return ogForBook("cc");
+}
+
 export default async function CcPage() {
   const meta = await getBookMeta("cc");
   if (!meta) {

app/books/ds/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getDsMeta, getDsIntroSegments } from "@/lib/ds";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("ds");
+}
+
 export default async function DsPage() {
   const meta = await getDsMeta();
   if (!meta) notFound();

app/books/ej/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getEjMeta, getEjIntroSegments } from "@/lib/ej";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("ej");
+}
+
 export default async function EjPage() {
   const meta = await getEjMeta();
   if (!meta) notFound();

app/books/ek/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getEkMeta, getEkIntroSegments } from "@/lib/ek";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("ek");
+}
+
 export default async function EkPage() {
   const meta = await getEkMeta();
   if (!meta) notFound();

app/books/gg/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getGgMeta, getGgIntroSegments } from "@/lib/gg";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("gg");
+}
+
 export default async function GgPage() {
   const meta = await getGgMeta();
   if (!meta) notFound();

app/books/hkh/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getHkhMeta, getHkhIntroSegments } from "@/lib/hkh";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("hkh");
+}
+
 export default async function HkhPage() {
   const meta = await getHkhMeta();
   if (!meta) notFound();

app/books/iso/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getIsoMeta, getIsoIntroSegments } from "@/lib/iso";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("iso");
+}
+
 export default async function IsoPage() {
   const meta = await getIsoMeta();
   if (!meta) notFound();

app/books/kb/[volume]/page.tsx

@@ -1,9 +1,22 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta, getProseChapters } from "@/lib/api";
+import { buildOgMeta } from "@/lib/og";
+import { BOOK_NAMES } from "@/lib/constants";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ volume: string }>;
+}): Promise<Metadata> {
+  const { volume } = await params;
+  const title = BOOK_NAMES["kb"] || "KB";
+  return buildOgMeta({ title, detail: `Volume ${volume}` });
+}
+
 export default async function KbVolumePage({
   params,
 }: {

app/books/kb/page.tsx

@@ -1,6 +1,8 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { Badge } from "@/components/ui/badge";
@@ -10,6 +12,10 @@ type VolumeInfo = {
   totalChapters: number;
 };
 
+export function generateMetadata(): Metadata {
+  return ogForBook("kb");
+}
+
 export default async function KbPage() {
   const meta = await getBookMeta("kb");
   if (!meta) notFound();

app/books/lcl/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getLclMeta, getLclIntroSegments } from "@/lib/lcl";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("lcl");
+}
+
 export default async function LclPage() {
   const meta = await getLclMeta();
   if (!meta) notFound();

app/books/lob/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getLobMeta, getLobIntroSegments } from "@/lib/lob";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("lob");
+}
+
 export default async function LobPage() {
   const meta = await getLobMeta();
   if (!meta) notFound();

app/books/mg/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getMgMeta, getMgIntroSegments } from "@/lib/mg";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("mg");
+}
+
 export default async function MgPage() {
   const meta = await getMgMeta();
   if (!meta) notFound();

app/books/mm/page.tsx

@@ -1,8 +1,10 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
@@ -64,6 +66,10 @@ function getLocalIntroSegments(): MmIntroSegment[] {
   return results.sort((a, b) => a.order - b.order);
 }
 
+export function generateMetadata(): Metadata {
+  return ogForBook("mm");
+}
+
 export default async function MmPage() {
   const meta = await getMetaWithFallback();
   if (!meta) notFound();

app/books/mog/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getMogMeta, getMogIntroSegments } from "@/lib/mog";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("mog");
+}
+
 export default async function MogPage() {
   const meta = await getMogMeta();
   if (!meta) notFound();

app/books/nbs/page.tsx

@@ -1,14 +1,20 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 import fs from "fs";
 import path from "path";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("nbs");
+}
+
 type NbsMeta = {
   book: string;
   title: string;

app/books/nod/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getNodMeta, getNodIntroSegments } from "@/lib/nod";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("nod");
+}
+
 const PART_LABELS: Record<number, string> = {
   1: "Part One",
   2: "Part Two",

app/books/noi/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getNoiMeta, getNoiIntroSegments } from "@/lib/noi";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("noi");
+}
+
 export default async function NoiPage() {
   const meta = await getNoiMeta();
   if (!meta) notFound();

app/books/ochkm/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getOchkmMeta, getOchkmIntroSegments } from "@/lib/ochkm";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("ochkm");
+}
+
 export default async function OchkmPage() {
   const meta = await getOchkmMeta();
   if (!meta) notFound();

app/books/owk/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getOwkMeta, getOwkIntroSegments } from "@/lib/owk";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("owk");
+}
+
 export default async function OwkPage() {
   const meta = await getOwkMeta();
   if (!meta) notFound();

app/books/page.tsx

@@ -1,8 +1,19 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { PageHeader } from "@/components/page-header";
 import { getAllBooks, type BookMeta } from "@/lib/api";
+import { buildOgMeta } from "@/lib/og";
 import { BooksGrid, type BookInfo } from "./books-grid";
 
+export function generateMetadata(): Metadata {
+  return buildOgMeta({
+    title: "Books",
+    detail: "Books by Śrīla Prabhupāda",
+    quote:
+      "Bhagavad-gītā, Śrīmad-Bhāgavatam, Caitanya-caritāmṛta, and 30+ other books with Devanagari, transliteration, synonyms, translations & purports.",
+  });
+}
+
 type ChapterEntry = { totalVerses: number };
 type CantoEntry = { totalChapters: number; chapters: ChapterEntry[] };
 type LilaEntry = { totalChapters: number; chapters: ChapterEntry[] };

app/books/pk/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getPkMeta } from "@/lib/pk";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("pk");
+}
+
 export default async function PkPage() {
   const meta = await getPkMeta();
   if (!meta) notFound();

app/books/poy/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getPoyMeta, getPoyIntroSegments } from "@/lib/poy";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("poy");
+}
+
 export default async function PoyPage() {
   const meta = await getPoyMeta();
   if (!meta) notFound();

app/books/pqpa/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getPqpaMeta, getPqpaIntroSegments } from "@/lib/pqpa";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("pqpa");
+}
+
 export default async function PqpaPage() {
   const meta = await getPqpaMeta();
   if (!meta) notFound();

app/books/rv/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getRvMeta, getRvIntroSegments } from "@/lib/rv";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("rv");
+}
+
 export default async function RvPage() {
   const meta = await getRvMeta();
   if (!meta) notFound();

app/books/sb/[canto]/[chapter]/page.tsx

@@ -1,6 +1,20 @@
+import type { Metadata } from "next";
 import { redirect } from "next/navigation";
 import { notFound } from "next/navigation";
 import { getChapterVerseIndex } from "@/lib/api";
+import { buildOgMeta } from "@/lib/og";
+
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ canto: string; chapter: string }>;
+}): Promise<Metadata> {
+  const { canto, chapter } = await params;
+  return buildOgMeta({
+    title: "Śrīmad-Bhāgavatam",
+    detail: `Canto ${canto}, Chapter ${chapter}`,
+  });
+}
 
 export default async function SbChapterPage({
   params,

app/books/sb/[canto]/page.tsx

@@ -1,9 +1,22 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { PageHeader } from "@/components/page-header";
 import { notFound } from "next/navigation";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../../extracted-verse-count";
 import { getBookMeta } from "@/lib/api";
+import { buildOgMeta } from "@/lib/og";
+import { BOOK_NAMES } from "@/lib/constants";
+
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ canto: string }>;
+}): Promise<Metadata> {
+  const { canto } = await params;
+  const title = BOOK_NAMES["sb"] || "Śrīmad-Bhāgavatam";
+  return buildOgMeta({ title, detail: `Canto ${canto}` });
+}
 
 type ChapterInfo = {
   number: number;

app/books/sb/page.tsx

@@ -1,11 +1,17 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { Badge } from "@/components/ui/badge";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { notFound } from "next/navigation";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("sb");
+}
+
 type ChapterInfo = {
   number: number;
   title: string;

app/books/sb1962/page.tsx

@@ -1,10 +1,16 @@
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("sb1962");
+}
+
 type ChapterInfo = {
   number: number;
   title: string;

app/books/ssr/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getSsrMeta, getSsrIntroSegments } from "@/lib/ssr";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("ssr");
+}
+
 export default async function SsrPage() {
   const meta = await getSsrMeta();
   if (!meta) notFound();

app/books/sva/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getSvaMeta, getSvaIntroSegments } from "@/lib/sva";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("sva");
+}
+
 export default async function SvaPage() {
   const meta = await getSvaMeta();
   if (!meta) notFound();

app/books/tlc/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTlcMeta, getTlcIntroSegments } from "@/lib/tlc";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("tlc");
+}
+
 const PART_LABELS: Record<number, string> = {
   1: "Part I",
   2: "Part II",

app/books/tlk/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTlkMeta, getTlkIntroSegments } from "@/lib/tlk";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("tlk");
+}
+
 export default async function TlkPage() {
   const meta = await getTlkMeta();
   if (!meta) notFound();

app/books/tqk/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTqkMeta, getTqkIntroSegments } from "@/lib/tqk";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("tqk");
+}
+
 export default async function TqkPage() {
   const meta = await getTqkMeta();
   if (!meta) notFound();

app/books/ttp/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTtpMeta } from "@/lib/ttp";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("ttp");
+}
+
 export default async function TtpPage() {
   const meta = await getTtpMeta();
   if (!meta) notFound();

app/books/va/page.tsx

@@ -1,11 +1,17 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getVaMeta } from "@/lib/va";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export function generateMetadata(): Metadata {
+  return ogForBook("va");
+}
+
 export default async function VaPage() {
   const meta = await getVaMeta();
   if (!meta) notFound();

app/journals/[slug]/page.tsx

@@ -1,5 +1,6 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import {
@@ -7,9 +8,22 @@ import {
   slugToBookCode,
   type JournalChapterEntry,
 } from "@/lib/journals";
+import { ogForJournal } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ slug: string }>;
+}): Promise<Metadata> {
+  const { slug } = await params;
+  const bookCode = slugToBookCode(slug);
+  const meta = await getJournalMeta(bookCode);
+  const title = meta?.title ?? slug;
+  return ogForJournal(title);
+}
+
 export default async function JournalIndexPage({
   params,
 }: {

app/magazines/[slug]/page.tsx

@@ -1,5 +1,6 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import {
@@ -7,9 +8,22 @@ import {
   slugToBookCode,
   type MagazineChapterEntry,
 } from "@/lib/magazines";
+import { ogForMagazine } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ slug: string }>;
+}): Promise<Metadata> {
+  const { slug } = await params;
+  const bookCode = slugToBookCode(slug);
+  const meta = await getMagazineMeta(bookCode);
+  const title = meta?.title ?? slug;
+  return ogForMagazine(title);
+}
+
 export default async function MagazineIndexPage({
   params,
 }: {

app/other-documents/[slug]/page.tsx

@@ -1,11 +1,25 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getOtherDocumentMeta, slugToBookCode } from "@/lib/other-documents";
+import { ogForOtherDocument } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ slug: string }>;
+}): Promise<Metadata> {
+  const { slug } = await params;
+  const bookCode = slugToBookCode(slug);
+  const meta = await getOtherDocumentMeta(bookCode);
+  const title = meta?.title ?? slug;
+  return ogForOtherDocument(title);
+}
+
 export default async function OtherDocumentIndexPage({
   params,
 }: {