docs: refresh the documentation landing page

docs/index.mdx

@@ -2,64 +2,49 @@
 seoPriority: 1.0
 ---
 
-Sourcegraph is a Code Intelligence platform that deeply understands your code, no matter how large or where it's hosted, to power modern developer experiences.
+# Documentation
 
-- **Code Search:** Search through all of your repositories across all branches and all code hosts
-- **Deep Search:** Ask natural language questions and get detailed answers from our AI agent
-- **Code Intelligence:** Navigate code, find references, see code owners, trace history, and more
-- **Fix and Refactor:** Roll out and track large-scale changes and migrations across repos at once
-- **AI Assistant:** Use Cody, our AI code assistant to read, write, and understand your entire codebase faster
+Guides for searching, understanding, and changing your codebase.
 
-## Quickstart
+New to Sourcegraph? [Get started →](/getting-started) or [take a tour](/getting-started/tour).
 
 <QuickLinks>
 	<QuickLink
-		href="/code-search"
-		icon="codesearch"
-		imgAlt="Code Search"
-		title="Code Search"
-		description="Search all of your repositories across all branches and all code hosts."
+		href="/agentic-batch-changes"
+		title="Agentic Batch Changes"
+		description="Use AI agents to make, review, and ship changes across repositories."
 	/>
 	<QuickLink
-		href="/cody"
-		icon="cody"
-		imgAlt="Cody"
-		title="Cody"
-		description="Write, fix, and maintain code with Sourcegraph's AI coding assistant, Cody."
+		href="/deep-search"
+		title="Deep Search"
+		description="Ask questions and get answers from an AI agent that explores your codebase."
 	/>
 	<QuickLink
-		title="Deep Search"
-		icon="plugins"
-		href="/deep-search"
-		description="Get comprehensive answers to complex code questions using an AI agent that explores your codebase."
+		href="/api/mcp"
+		title="Sourcegraph MCP"
+		description="Give your AI tools and agents access to code search and codebase context."
 	/>
 	<QuickLink
-		title="Sourcegraph 101"
-		icon="plugins"
-		href="/getting-started"
-		description="Learn how to use Sourcegraph."
+		href="/code-search"
+		title="Code Search"
+		description="Find code across all your repositories, branches, and code hosts."
+	/>
+	<QuickLink
+		href="/code-navigation"
+		title="Code Navigation"
+		description="Jump to definitions and find references across your codebase."
 	/>
 	<QuickLink
-		title="Sourcegraph Tour"
-		icon="codegraph"
-		href="/getting-started/tour"
-		description="Take a tour of Sourcegraph's features using real-world examples and use cases."
+		href="/admin"
+		title="Administer Sourcegraph"
+		description="Deploy, configure, and manage your Sourcegraph instance."
 	/>
 </QuickLinks>
 
-## Main Features
-
-Some of the main Sourcegraph features include:
+## More to explore
 
-| **Feature**         | **Description**                                                                                                                                                          |
-| ------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
-| **Deep Search**     | Natural language code search with a dedicated AI agent that explores your codebase                                                                                       |
-| **Cody**            | Cody is and AI coding assistant that writes, fixes, and maintains your code                                                                                              |
-| **Code Navigation** | Jump-to-definition, find references, and other IDE-like code browsing features on any branch, commit, or PR/code review                                                  |
-| **Code Insights**   | Reveal high-level information about your codebase at its current state and over time, to track migrations, version usage, vulnerability remediation, ownership, and more |
-| **Batch Changes**   | Make large-scale code changes across many repositories and codehosts                                                                                                     |
-| **Integrations**    | With code hosts, code review tools, editors, web browsers, etc.                                                                                                          |
+[Batch Changes](/batch-changes) · [Code Insights](/code-insights) · [Integrations](/integration) · [Cody](/cody)
 
-## What's New
+---
 
-Stay in sync and get the latest news on Sourcegraph products, technologies, and culture. [Read the blog →](https://sourcegraph.com/blog)
+See what's new in Sourcegraph in the [changelog →](https://sourcegraph.com/changelog).

src/app/page.tsx

@@ -2,6 +2,8 @@ import MdxComponents from '@/components/MdxComponents';
 import {Prose} from '@/components/Prose';
 import {allPosts} from 'contentlayer/generated';
 import {getMDXComponent} from 'next-contentlayer2/hooks';
+import {ArrowRight} from 'lucide-react';
+import Link from 'next/link';
 import {notFound} from 'next/navigation';
 
 export const generateMetadata = () => {
@@ -17,17 +19,68 @@ export const generateMetadata = () => {
 	};
 };
 
+// Keep the landing-page cards compact without changing cards in the guides.
+function HomeQuickLink({
+	title,
+	description,
+	href
+}: {
+	title: string;
+	description: string;
+	href: string;
+}) {
+	return (
+		<Link
+			href={href}
+			className="rounded-xl border border-light-border-2 p-5 transition-colors hover:border-vermilion-07 hover:bg-light-bg-1 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-4 focus-visible:outline-vermilion-07 dark:border-dark-border dark:hover:border-vermilion-08 dark:hover:bg-dark-bg-1"
+		>
+			<div className="flex items-start justify-between gap-4">
+				<h2 className="font-display text-lg leading-6 text-slate-900 dark:text-white">
+					{title}
+				</h2>
+				<ArrowRight
+					aria-hidden="true"
+					className="mt-1 h-4 w-4 shrink-0 text-vermilion-07 dark:text-vermilion-08"
+				/>
+			</div>
+			<p className="mt-2 text-sm text-slate-700 dark:text-dark-text-secondary">
+				{description}
+			</p>
+		</Link>
+	);
+}
+
 const PostLayout = () => {
 	const post = allPosts.find(post => post._raw.flattenedPath === '');
 	if (!post) return notFound();
 	const Content = getMDXComponent(post.body.code);
 
 	return (
 		<>
-			<main className="min-w-0 max-w-2xl flex-auto px-4 py-16 lg:max-w-none lg:pl-8 lg:pr-0 xl:px-16">
+			<main className="min-w-0 max-w-2xl flex-auto px-4 py-10 lg:max-w-none lg:py-16 lg:pl-8 lg:pr-0 xl:px-16">
 				<article>
-					<Prose suppressHydrationWarning>
-						<Content components={MdxComponents()} />
+					<Prose
+						className="prose-h1:mb-3 prose-h1:text-3xl prose-h1:tracking-tight prose-h2:text-xl"
+						suppressHydrationWarning
+					>
+						<Content
+							components={{
+								...MdxComponents(),
+								QuickLinks: ({
+									children
+								}: {
+									children: React.ReactNode;
+								}) => (
+									<div
+										id="quickstart"
+										className="not-prose my-8 grid scroll-mt-28 grid-cols-1 gap-4 sm:grid-cols-2"
+									>
+										{children}
+									</div>
+								),
+								QuickLink: HomeQuickLink
+							}}
+						/>
 					</Prose>
 				</article>
 			</main>

src/components/Layout.tsx

@@ -1,6 +1,5 @@
 'use client';
 
-import {Hero} from '@/components/Hero';
 import {Logo} from '@/components/Logo';
 import {MobileNavigation} from '@/components/MobileNavigation';
 import {Navigation} from '@/components/Navigation';
@@ -102,14 +101,10 @@ function Header() {
 }
 
 export function Layout({children}: {children: React.ReactNode}) {
-	let pathname = usePathname();
-	let isHomePage = pathname === '/';
 	return (
 		<div className="flex w-full flex-col">
 			<Header />
 
-			{isHomePage && <Hero />}
-
 			<div className="relative mx-auto flex w-full max-w-8xl flex-auto justify-center sm:px-2 lg:px-8 xl:px-12">
 				<div className="hidden lg:relative lg:block lg:flex-none">
 					<div className="absolute bottom-0 right-0 top-16 hidden h-12 w-px bg-transparent dark:block" />