feat(site): migrate to agentdiff.app — CNAME, canonicals, sitemap, metadata

README.md

@@ -12,14 +12,14 @@
   <a href="https://pypi.org/project/agent-trajectory-diff/"><img src="https://img.shields.io/badge/python-3.10%20%7C%203.11%20%7C%203.12%20%7C%203.13-blue.svg" alt="Python Versions" /></a>
   <a href="https://github.com/astral-sh/ruff"><img src="https://img.shields.io/badge/code%20style-ruff-000000.svg" alt="Code Style: Ruff" /></a>
   <a href="LICENSE"><img src="https://img.shields.io/badge/License-MIT-yellow.svg" alt="License: MIT" /></a>
-  <a href="https://agentdiff.lostmartian.in"><img src="https://img.shields.io/badge/docs-agentdiff.lostmartian.in-emerald.svg" alt="Website" /></a>
+  <a href="https://agentdiff.app"><img src="https://img.shields.io/badge/docs-agentdiff.app-emerald.svg" alt="Website" /></a>
 </p>
 
 ```bash
 pip install agent-trajectory-diff
 ```
 
-[Website & Interactive Docs](https://agentdiff.lostmartian.in) · [Cookbooks](cookbooks/) · [Live Demo Repo](https://github.com/lostmartian/agentdiff-demo) · [Changelog](CHANGELOG.md)
+[Website & Interactive Docs](https://agentdiff.app) · [Cookbooks](cookbooks/) · [Live Demo Repo](https://github.com/lostmartian/agentdiff-demo) · [Changelog](CHANGELOG.md)
 
 </div>
 
@@ -233,11 +233,11 @@ Agent trajectories often contain proprietary prompts, sensitive tool payloads, a
 
 ## Documentation & Cookbooks
 
-- **Official Documentation:** [https://agentdiff.lostmartian.in](https://agentdiff.lostmartian.in)
+- **Official Documentation:** [https://agentdiff.app](https://agentdiff.app)
 - **Live Demo Repository:** [github.com/lostmartian/agentdiff-demo](https://github.com/lostmartian/agentdiff-demo)
-- **Engine Specification:** [Under the Hood](https://agentdiff.lostmartian.in/features)
-- **Interactive Visualizer:** [Diff Playground](https://agentdiff.lostmartian.in/compare)
-- **Adapters Guide:** [Framework Integration](https://agentdiff.lostmartian.in/adapters)
+- **Engine Specification:** [Under the Hood](https://agentdiff.app/features)
+- **Interactive Visualizer:** [Diff Playground](https://agentdiff.app/compare)
+- **Adapters Guide:** [Framework Integration](https://agentdiff.app/adapters)
 
 ## Development
 

website/public/CNAME

@@ -1 +1 @@
-agentdiff.lostmartian.in
+agentdiff.app

website/public/robots.txt

@@ -1,4 +1,4 @@
 User-agent: *
 Allow: /
 
-Sitemap: https://agentdiff.lostmartian.in/sitemap.xml
+Sitemap: https://agentdiff.app/sitemap.xml

website/public/sitemap.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
-    <loc>https://agentdiff.lostmartian.in/</loc>
+    <loc>https://agentdiff.app/</loc>
     <lastmod>2026-08-19</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
-    <loc>https://agentdiff.lostmartian.in/docs</loc>
+    <loc>https://agentdiff.app/docs</loc>
     <lastmod>2026-08-19</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.8</priority>

website/src/app/(site)/action/opengraph-image.tsx

@@ -57,7 +57,7 @@ export default function OgImage() {
 
         <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", color: "#a1a1aa", fontSize: 22 }}>
           <span>Trajectory regression testing for AI agents</span>
-          <span>agentdiff.lostmartian.in/action</span>
+          <span>agentdiff.app/action</span>
         </div>
       </div>
     ),

website/src/app/(site)/action/page.tsx

@@ -4,7 +4,7 @@ import { ArrowRight, Check, Copy, ExternalLink, GitPullRequest, RotateCcw, Shiel
 import Reveal from "@/components/Reveal";
 import CodeBlock from "@/components/CodeBlock";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 export const metadata: Metadata = {
   title: "GitHub Action — Automated Agent Trajectory Regression Gate",

website/src/app/(site)/adapters/opengraph-image.tsx

@@ -57,7 +57,7 @@ export default function OgImage() {
 
         <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", color: "#a1a1aa", fontSize: 22 }}>
           <span>Trajectory regression testing for AI agents</span>
-          <span>agentdiff.lostmartian.in/adapters</span>
+          <span>agentdiff.app/adapters</span>
         </div>
       </div>
     ),

website/src/app/(site)/adapters/page.tsx

@@ -1,7 +1,7 @@
 import type { Metadata } from "next";
 import AdaptersClient from "./AdaptersClient";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 export const metadata: Metadata = {
   title: "Universal Adapters — Ingest LangGraph, CrewAI, OpenAI, & OTel Traces",

website/src/app/(site)/blog/[slug]/opengraph-image.tsx

@@ -134,7 +134,7 @@ export default async function OgImage({
           }}
         >
           <span>Trajectory regression testing for AI agents</span>
-          <span>{`agentdiff.lostmartian.in/blog/${slug}`}</span>
+          <span>{`agentdiff.app/blog/${slug}`}</span>
         </div>
       </div>
     ),

website/src/app/(site)/blog/[slug]/page.tsx

@@ -7,7 +7,7 @@ import BlogToc from "../../../../components/BlogToc";
 import ScrollToTop from "../../../../components/ScrollToTop";
 import { getAllPosts, getPost, formatDate, getHeadings } from "../../../../lib/blog";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 export const dynamicParams = false;
 

website/src/app/(site)/blog/opengraph-image.tsx

@@ -122,7 +122,7 @@ export default function OgImage() {
           }}
         >
           <span>Trajectory regression testing for AI agents</span>
-          <span>agentdiff.lostmartian.in/blog</span>
+          <span>agentdiff.app/blog</span>
         </div>
       </div>
     ),

website/src/app/(site)/blog/page.tsx

@@ -7,12 +7,12 @@ export const metadata: Metadata = {
   title: "Blog",
   description: "Product news, engineering deep dives, and guides on agent reliability — from the AgentDiff team.",
   keywords: ["AI agents", "LLM evaluation", "Goodhart's Law", "trajectory testing", "AgentDiff", "agent reliability"],
-  authors: [{ name: "AgentDiff", url: "https://agentdiff.lostmartian.in" }],
+  authors: [{ name: "AgentDiff", url: "https://agentdiff.app" }],
   alternates: { canonical: "/blog" },
   openGraph: {
     title: "Blog | AgentDiff",
     description: "Product news, engineering deep dives, and guides on agent reliability.",
-    url: "https://agentdiff.lostmartian.in/blog",
+    url: "https://agentdiff.app/blog",
     siteName: "AgentDiff",
     type: "website",
   },

website/src/app/(site)/compare/opengraph-image.tsx

@@ -57,7 +57,7 @@ export default function OgImage() {
 
         <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", color: "#a1a1aa", fontSize: 22 }}>
           <span>Trajectory regression testing for AI agents</span>
-          <span>agentdiff.lostmartian.in/compare</span>
+          <span>agentdiff.app/compare</span>
         </div>
       </div>
     ),

website/src/app/(site)/compare/page.tsx

@@ -4,7 +4,7 @@ import { Check, Minus, X, GitPullRequest, Radio, Sparkles, Scale, Gauge, ShieldA
 import Reveal from "@/components/Reveal";
 import CompareHeroAsset from "@/components/CompareHeroAsset";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 export const metadata: Metadata = {
   title: "AgentDiff vs Alternatives — Objective Architectural Comparison",

website/src/app/(site)/features/opengraph-image.tsx

@@ -57,7 +57,7 @@ export default function OgImage() {
 
         <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", color: "#a1a1aa", fontSize: 22 }}>
           <span>Trajectory regression testing for AI agents</span>
-          <span>agentdiff.lostmartian.in/features</span>
+          <span>agentdiff.app/features</span>
         </div>
       </div>
     ),

website/src/app/(site)/features/page.tsx

@@ -5,7 +5,7 @@ import Reveal from "@/components/Reveal";
 import CodeBlock from "@/components/CodeBlock";
 import FeaturesEngineHeroAsset from "@/components/FeaturesEngineHeroAsset";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 export const metadata: Metadata = {
   title: "Under the Hood — The AgentDiff Engine Specification",

website/src/app/(site)/quickstart/opengraph-image.tsx

@@ -57,7 +57,7 @@ export default function OgImage() {
 
         <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", color: "#a1a1aa", fontSize: 22 }}>
           <span>Trajectory regression testing for AI agents</span>
-          <span>agentdiff.lostmartian.in/quickstart</span>
+          <span>agentdiff.app/quickstart</span>
         </div>
       </div>
     ),

website/src/app/(site)/quickstart/page.tsx

@@ -4,7 +4,7 @@ import { ArrowRight, Check, Sparkles, Terminal, Play, GitPullRequest, ShieldChec
 import Reveal from "@/components/Reveal";
 import CodeBlock from "@/components/CodeBlock";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 export const metadata: Metadata = {
   title: "Quickstart — Zero to Gated Agent in 5 Minutes",

website/src/app/docs/[slug]/opengraph-image.tsx

@@ -116,7 +116,7 @@ export default async function OgImage({
           }}
         >
           <span>Trajectory regression testing for AI agents</span>
-          <span>{`agentdiff.lostmartian.in/docs/${slug}`}</span>
+          <span>{`agentdiff.app/docs/${slug}`}</span>
         </div>
       </div>
     ),

website/src/app/docs/[slug]/page.tsx

@@ -8,7 +8,7 @@ import {
   withResolvedLinks,
 } from "../../../lib/docs";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 /**
  * One real, statically prerendered route per guide — each with its own

website/src/app/docs/opengraph-image.tsx

@@ -103,7 +103,7 @@ export default function OgImage() {
           }}
         >
           <span>Trajectory regression testing for AI agents</span>
-          <span>{`agentdiff.lostmartian.in/docs`}</span>
+          <span>{`agentdiff.app/docs`}</span>
         </div>
       </div>
     ),

website/src/app/docs/page.tsx

@@ -6,7 +6,7 @@ import {
   withResolvedLinks,
 } from "../../lib/docs";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 /**
  * `/docs` serves the first guide's full content directly (instant, no-JS

website/src/app/layout.tsx

@@ -28,7 +28,7 @@ const themeScript = `
 `;
 
 export const metadata: Metadata = {
-  metadataBase: new URL("https://agentdiff.lostmartian.in"),
+  metadataBase: new URL("https://agentdiff.app"),
   title: {
     default: "AgentDiff - Trajectory Regression Testing for AI Agents",
     template: "%s | AgentDiff",
@@ -48,7 +48,7 @@ export const metadata: Metadata = {
     "langfuse",
     "langsmith",
   ],
-  authors: [{ name: "AgentDiff", url: "https://agentdiff.lostmartian.in" }],
+  authors: [{ name: "AgentDiff", url: "https://agentdiff.app" }],
   creator: "AgentDiff",
   publisher: "AgentDiff",
   category: "Developer Tools",
@@ -74,7 +74,7 @@ export const metadata: Metadata = {
   openGraph: {
     title: "AgentDiff - Trajectory Regression Testing for AI Agents",
     description: "Compare agent execution traces as DAGs. Detect drift, loops, and cost regressions in CI/CD.",
-    url: "https://agentdiff.lostmartian.in",
+    url: "https://agentdiff.app",
     siteName: "AgentDiff",
     type: "website",
     locale: "en_US",
@@ -114,27 +114,27 @@ const jsonLd = {
   "@graph": [
     {
       "@type": "WebSite",
-      "@id": "https://agentdiff.lostmartian.in/#website",
-      url: "https://agentdiff.lostmartian.in/",
+      "@id": "https://agentdiff.app/#website",
+      url: "https://agentdiff.app/",
       name: "AgentDiff",
       description:
         "Trajectory regression testing for AI agents. Diff agent execution traces as DAGs and block drift, tool loops, and cost spikes in CI/CD.",
-      publisher: { "@id": "https://agentdiff.lostmartian.in/#organization" },
+      publisher: { "@id": "https://agentdiff.app/#organization" },
     },
     {
       "@type": "Organization",
-      "@id": "https://agentdiff.lostmartian.in/#organization",
+      "@id": "https://agentdiff.app/#organization",
       name: "AgentDiff",
-      url: "https://agentdiff.lostmartian.in/",
-      logo: "https://agentdiff.lostmartian.in/favicon.svg",
+      url: "https://agentdiff.app/",
+      logo: "https://agentdiff.app/favicon.svg",
     },
     {
       "@type": "SoftwareApplication",
-      "@id": "https://agentdiff.lostmartian.in/#software",
+      "@id": "https://agentdiff.app/#software",
       name: "AgentDiff",
       applicationCategory: "DeveloperApplication",
       operatingSystem: "Any",
-      url: "https://agentdiff.lostmartian.in/",
+      url: "https://agentdiff.app/",
       description:
         "AgentDiff compares AI agent execution traces as DAGs in CI/CD, detecting trajectory drift, tool loops, and cost regressions.",
       offers: {

website/src/app/robots.ts

@@ -2,7 +2,7 @@ import type { MetadataRoute } from "next";
 
 export const dynamic = "force-static";
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 /** Allow everything; point crawlers at the sitemap (landing + all docs). */
 export default function robots(): MetadataRoute.Robots {

website/src/app/sitemap.ts

@@ -12,7 +12,7 @@ const MARKETING_PAGES = [
   { path: "/compare", priority: 0.8 },
 ];
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 /**
  * Static-export sitemap: the landing page, every docs guide, the blog index,

website/src/lib/docs.ts

@@ -103,7 +103,7 @@ export function getDocDescription(content: string): string {
   return paragraph || "AgentDiff documentation.";
 }
 
-const SITE_URL = "https://agentdiff.lostmartian.in";
+const SITE_URL = "https://agentdiff.app";
 
 /**
  * Rewrites relative markdown links (`../03-Guides/05-Configuration.md`,