Resolve manifest via the mystic reference only

Drop the hardcoded MANIFEST_TX_ID fallback from the app, the deploy script
and the metadata prerender. The mystic reference now points at the manifest
that includes arweave-for-ao, so the UI picks up new ships without a code
change.

package-lock.json

@@ -8,6 +8,7 @@
       "name": "hyperzine",
       "version": "0.0.0",
       "dependencies": {
+        "@permaweb/references": "^0.1.1",
         "arweave": "^1.15.7",
         "dompurify": "^3.2.6",
         "marked": "^15.0.12",
@@ -811,6 +812,24 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
+    "node_modules/@permaweb/references": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/@permaweb/references/-/references-0.1.1.tgz",
+      "integrity": "sha512-N3raK74AS339mJB8ho00oLUYpTRlZw4gL3qjxA1YyKyueKWQzh3099ovW7AgFftev94HkDgSZA2BpXzb1hpWSA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "arbundles": "*",
+        "arweave": "*"
+      },
+      "peerDependenciesMeta": {
+        "arbundles": {
+          "optional": true
+        },
+        "arweave": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@rolldown/pluginutils": {
       "version": "1.0.0-beta.27",
       "resolved": "https://registry.npmmirror.com/@rolldown/pluginutils/-/pluginutils-1.0.0-beta.27.tgz",

package.json

@@ -13,6 +13,7 @@
     "ship": "node scripts/ship.mjs"
   },
   "dependencies": {
+    "@permaweb/references": "^0.1.1",
     "arweave": "^1.15.7",
     "dompurify": "^3.2.6",
     "marked": "^15.0.12",

scripts/deploy.mjs

@@ -5,6 +5,7 @@ import { spawn } from "node:child_process";
 import Arweave from "arweave";
 import mime from "mime-types";
 import arbundles from "warp-arbundles";
+import { ReferenceClient } from "@permaweb/references";
 
 const { createData, ArweaveSigner } = arbundles;
 
@@ -222,12 +223,25 @@ async function createUploader(uploadMode, arweave, jwk) {
   };
 }
 
-async function resolveBlogManifestTxId() {
+async function resolveBlogManifestReferenceName() {
   const source = await fs.readFile(sourceConfigPath, "utf8");
-  const match = source.match(/MANIFEST_TX_ID\s*=\s*"([^"]+)"/);
+  const match = source.match(/MANIFEST_REFERENCE_NAME\s*=\s*"([^"]+)"/);
   return match?.[1] || "";
 }
 
+async function getLatestManifestFromReference(gateway) {
+  const referenceName = await resolveBlogManifestReferenceName();
+  if (!referenceName) return "";
+
+  try {
+    const names = new ReferenceClient({ gateway });
+    const value = await names.resolveName(referenceName);
+    return typeof value === "string" ? value : "";
+  } catch {
+    return "";
+  }
+}
+
 async function resolveAoConfig() {
   const source = await fs.readFile(sourceConfigPath, "utf8");
   const aoUrlMatch = source.match(/AO_URL\s*=\s*"([^"]+)"/);
@@ -308,21 +322,35 @@ async function getLatestManifestFromAo() {
   }
 }
 
-async function resolvePostSlugs(gateway) {
-  const blogManifestTxId = (await getLatestManifestFromAo()) || (await resolveBlogManifestTxId());
-  if (!blogManifestTxId) return [];
+async function fetchPostSlugs(gateway, blogManifestTxId) {
+  if (!blogManifestTxId) return null;
 
-  try {
-    const response = await fetch(`${gateway.replace(/\/+$/, "")}/${blogManifestTxId}`);
-    if (!response.ok) return [];
-    const payload = await response.json();
-    if (!Array.isArray(payload?.posts)) return [];
-    return payload.posts
-      .map((post) => (typeof post?.slug === "string" ? post.slug.trim() : ""))
-      .filter((slug) => slug.length > 0);
-  } catch {
-    return [];
+  const response = await fetch(`${gateway.replace(/\/+$/, "")}/${blogManifestTxId}`);
+  if (!response.ok) return null;
+  const payload = await response.json();
+  if (!Array.isArray(payload?.posts)) return null;
+
+  return payload.posts
+    .map((post) => (typeof post?.slug === "string" ? post.slug.trim() : ""))
+    .filter((slug) => slug.length > 0);
+}
+
+async function resolvePostSlugs(gateway) {
+  const candidates = [
+    await getLatestManifestFromReference(gateway),
+    await getLatestManifestFromAo()
+  ].filter(Boolean);
+
+  for (const blogManifestTxId of candidates) {
+    try {
+      const slugs = await fetchPostSlugs(gateway, blogManifestTxId);
+      if (slugs) return slugs;
+    } catch {
+      // Try the next manifest source.
+    }
   }
+
+  return [];
 }
 
 async function main() {
@@ -396,8 +424,9 @@ async function main() {
 
   const slugs = await resolvePostSlugs(gateway);
   for (const slug of slugs) {
-    pathMap[slug] = { id: indexTxId };
-    pathMap[`${slug}/`] = { id: indexTxId };
+    const routeIndexId = pathMap[`${slug}/index.html`]?.id || indexTxId;
+    pathMap[slug] = { id: routeIndexId };
+    pathMap[`${slug}/`] = { id: routeIndexId };
   }
 
   const manifest = {

scripts/prerender-meta.mjs

@@ -1,5 +1,6 @@
 import fs from "node:fs/promises";
 import path from "node:path";
+import { ReferenceClient } from "@permaweb/references";
 
 const ROOT = process.cwd();
 const DIST_DIR = path.join(ROOT, "dist");
@@ -10,7 +11,8 @@ const DEFAULTS = {
   BLOG_NAME: "hyperzine",
   BLOG_SITE_URL: "https://hyperzine.xyz",
   BLOG_DEFAULT_DESCRIPTION: "hyperzine",
-  MANIFEST_TX_ID: ""
+  ARWEAVE_GATEWAY: "https://arweave.net",
+  MANIFEST_REFERENCE_NAME: ""
 };
 
 const asObject = (value) => (typeof value === "object" && value !== null ? value : null);
@@ -50,7 +52,8 @@ const parseConfig = async () => {
     BLOG_NAME: pick("BLOG_NAME"),
     BLOG_SITE_URL: pick("BLOG_SITE_URL"),
     BLOG_DEFAULT_DESCRIPTION: pick("BLOG_DEFAULT_DESCRIPTION"),
-    MANIFEST_TX_ID: pick("MANIFEST_TX_ID")
+    ARWEAVE_GATEWAY: pick("ARWEAVE_GATEWAY"),
+    MANIFEST_REFERENCE_NAME: pick("MANIFEST_REFERENCE_NAME")
   };
 };
 
@@ -116,13 +119,28 @@ const parseManifest = (input) => {
     });
 };
 
-const fetchManifestPosts = async (manifestTxId) => {
+const fetchManifestPosts = async (config, manifestTxId) => {
   if (!manifestTxId) return [];
-  const url = `https://arweave.net/${manifestTxId}`;
-  const response = await fetch(url, { cache: "no-store" });
+  const gateway = (config.ARWEAVE_GATEWAY || DEFAULTS.ARWEAVE_GATEWAY).replace(/\/+$/, "");
+  const response = await fetch(`${gateway}/${manifestTxId}`, { cache: "no-store" });
   if (!response.ok) throw new Error(`Manifest fetch failed (${response.status})`);
   const payload = await response.json();
-  return parseManifest(payload);
+  const posts = parseManifest(payload);
+  return { txId: manifestTxId, posts };
+};
+
+const resolveManifestTxId = async (config) => {
+  if (!config.MANIFEST_REFERENCE_NAME) return "";
+  const names = new ReferenceClient({ gateway: config.ARWEAVE_GATEWAY || DEFAULTS.ARWEAVE_GATEWAY });
+  const value = await names.resolveName(config.MANIFEST_REFERENCE_NAME);
+  if (typeof value === "string" && value.length > 0) return value;
+  throw new Error(`Reference ${config.MANIFEST_REFERENCE_NAME} did not resolve to a manifest id`);
+};
+
+const fetchCurrentManifestPosts = async (config) => {
+  const manifestTxId = await resolveManifestTxId(config);
+  if (!manifestTxId) return [];
+  return (await fetchManifestPosts(config, manifestTxId)).posts;
 };
 
 const buildMetaTags = ({
@@ -197,7 +215,7 @@ const main = async () => {
 
   let posts = [];
   try {
-    posts = await fetchManifestPosts(config.MANIFEST_TX_ID);
+    posts = await fetchCurrentManifestPosts(config);
   } catch (error) {
     console.warn(
       `[prerender-meta] Could not fetch manifest; generating root metadata only: ${error.message}`

src/App.tsx

@@ -1,9 +1,15 @@
-import { useEffect, useMemo, useState } from "react";
-import { Link, Navigate, Route, Routes, useLocation, useParams } from "react-router-dom";
+import { useEffect, useMemo, useRef, useState } from "react";
+import {
+  Link,
+  NavLink,
+  Route,
+  Routes,
+  useLocation,
+  useParams
+} from "react-router-dom";
 import {
   BLOG_DEFAULT_DESCRIPTION,
   BLOG_NAME,
-  BLOG_PERMALINK_PREFIX,
   BLOG_SITE_URL,
   BLOG_TWITTER_HANDLE
 } from "./config";
@@ -18,6 +24,16 @@ import load6 from "./load6.png";
 
 type LoadState = "idle" | "loading" | "error";
 
+declare global {
+  interface Window {
+    twttr?: {
+      widgets?: {
+        load: (element?: HTMLElement | null) => void | Promise<unknown>;
+      };
+    };
+  }
+}
+
 type MetaInput = {
   title: string;
   description: string;
@@ -30,9 +46,65 @@ type MetaInput = {
 
 const LOADER_FRAMES = [load1, load2, load3, load4, load5, load6];
 const FORCE_LOADER_PREVIEW = false;
+const TWITTER_WIDGETS_SCRIPT_ID = "twitter-widgets-script";
+const ARTIFACT_CATEGORY = "artifact";
+const ARTIFACTS_PATH = "/artifacts";
+
+let twitterWidgetsPromise: Promise<void> | null = null;
 
 const toAbsoluteUrl = (path = "/"): string => new URL(path, BLOG_SITE_URL).toString();
-const toPermalinkUrl = (path = "/"): string => new URL(path, BLOG_PERMALINK_PREFIX).toString();
+
+const hasCategory = (categories: string[] | undefined, category: string): boolean =>
+  (categories ?? []).some((entry) => entry.trim().toLowerCase() === category);
+
+const isArtifactPost = (post: ManifestPost): boolean =>
+  hasCategory(post.categories, ARTIFACT_CATEGORY);
+
+const ensureTwitterWidgets = (): Promise<void> => {
+  if (window.twttr?.widgets?.load) return Promise.resolve();
+  if (twitterWidgetsPromise) return twitterWidgetsPromise;
+
+  twitterWidgetsPromise = new Promise((resolve, reject) => {
+    const existingScript = document.getElementById(
+      TWITTER_WIDGETS_SCRIPT_ID
+    ) as HTMLScriptElement | null;
+
+    if (existingScript) {
+      existingScript.addEventListener("load", () => resolve(), { once: true });
+      existingScript.addEventListener(
+        "error",
+        () => reject(new Error("Failed to load tweet embeds")),
+        { once: true }
+      );
+      return;
+    }
+
+    const script = document.createElement("script");
+    script.id = TWITTER_WIDGETS_SCRIPT_ID;
+    script.src = "https://platform.twitter.com/widgets.js";
+    script.async = true;
+    script.charset = "utf-8";
+    script.addEventListener("load", () => resolve(), { once: true });
+    script.addEventListener(
+      "error",
+      () => reject(new Error("Failed to load tweet embeds")),
+      { once: true }
+    );
+    document.head.appendChild(script);
+  });
+
+  return twitterWidgetsPromise;
+};
+
+const renderTweetEmbeds = (element: HTMLElement | null): void => {
+  if (!element?.querySelector(".twitter-tweet")) return;
+
+  void ensureTwitterWidgets()
+    .then(() => window.twttr?.widgets?.load(element))
+    .catch(() => {
+      twitterWidgetsPromise = null;
+    });
+};
 
 const setMetaTag = (attribute: "name" | "property", key: string, content?: string): void => {
   if (!content) return;
@@ -155,6 +227,9 @@ function App() {
     };
   }, []);
 
+  const articlePosts = useMemo(() => posts.filter((post) => !isArtifactPost(post)), [posts]);
+  const artifactPosts = useMemo(() => posts.filter(isArtifactPost), [posts]);
+
   return (
     <div className="page">
       <header className="header">
@@ -169,6 +244,24 @@ function App() {
             </span>
             <span className="brand-text">{BLOG_NAME}</span>
           </Link>
+          <nav className="site-nav" aria-label="Primary">
+            <NavLink
+              to="/"
+              end
+              className={({ isActive }) => `nav-link${isActive ? " nav-link-active" : ""}`}
+            >
+              articles
+            </NavLink>
+            <span className="nav-separator" aria-hidden="true">
+              //
+            </span>
+            <NavLink
+              to={ARTIFACTS_PATH}
+              className={({ isActive }) => `nav-link${isActive ? " nav-link-active" : ""}`}
+            >
+              artifacts
+            </NavLink>
+          </nav>
         </div>
       </header>
       <main className="content">
@@ -178,13 +271,20 @@ function App() {
         <Routes>
           <Route
             path="/"
-            element={<IndexPage posts={posts} state={state} error={error} />}
+            element={<IndexPage posts={articlePosts} state={state} error={error} />}
+          />
+          <Route
+            path={ARTIFACTS_PATH}
+            element={<ArtifactsPage posts={artifactPosts} state={state} error={error} />}
           />
           <Route
             path="/:slug"
             element={<PostPage posts={posts} state={state} manifestError={error} />}
           />
-          <Route path="*" element={<Navigate to="/" replace />} />
+          <Route
+            path="/*"
+            element={<PostPage posts={posts} state={state} manifestError={error} />}
+          />
         </Routes>
         )}
       </main>
@@ -273,6 +373,55 @@ function IndexPage({
   );
 }
 
+function ArtifactsPage({
+  posts,
+  state,
+  error
+}: {
+  posts: ManifestPost[];
+  state: LoadState;
+  error: string;
+}) {
+  usePageMetadata({
+    title: `Artifacts | ${BLOG_NAME}`,
+    description: "Raw, unpolished LLM outputs.",
+    path: ARTIFACTS_PATH,
+    type: "website"
+  });
+
+  if (state === "loading") return <BlisterLoader />;
+  if (state === "error") return <p className="status">Error: {error}</p>;
+  if (posts.length === 0) return <p className="status">No artifacts yet.</p>;
+
+  return (
+    <section className="artifact-index">
+      <header className="artifact-index-header">
+        <h1>Artifacts</h1>
+        <p>Raw, unpolished LLM outputs.</p>
+      </header>
+      <ol className="artifact-list">
+        {posts.map((post) => {
+          const publishedDate = getReadableDate(post.publishedAt);
+          const description = post.description || post.excerpt || "No description provided.";
+
+          return (
+            <li key={post.postTxId} className="artifact-list-item">
+              <Link to={`/${post.slug}`} className="artifact-link">
+                {post.title}
+              </Link>
+              <div className="artifact-item-meta">
+                {publishedDate && <span>{publishedDate}</span>}
+                <span>codex</span>
+              </div>
+              <p>{description}</p>
+            </li>
+          );
+        })}
+      </ol>
+    </section>
+  );
+}
+
 function PostPage({
   posts,
   state,
@@ -282,7 +431,8 @@ function PostPage({
   state: LoadState;
   manifestError: string;
 }) {
-  const { slug = "" } = useParams();
+  const params = useParams();
+  const slug = params.slug ?? params["*"] ?? "";
   const location = useLocation();
   const post = useMemo(() => posts.find((entry) => entry.slug === slug), [posts, slug]);
   const [html, setHtml] = useState<string>("");
@@ -290,6 +440,7 @@ function PostPage({
   const [postState, setPostState] = useState<LoadState>("idle");
   const [postError, setPostError] = useState<string>("");
   const [showPostLoader, setShowPostLoader] = useState<boolean>(false);
+  const articleRef = useRef<HTMLElement | null>(null);
 
   useEffect(() => {
     if (postState !== "loading") {
@@ -329,6 +480,10 @@ function PostPage({
     };
   }, [post]);
 
+  useEffect(() => {
+    renderTweetEmbeds(articleRef.current);
+  }, [html]);
+
   const title = postFrontmatter.title || post?.title || "Post";
   const description =
     postFrontmatter.desc ||
@@ -337,12 +492,13 @@ function PostPage({
     postFrontmatter.excerpt ||
     post?.excerpt ||
     BLOG_DEFAULT_DESCRIPTION;
+  const categories = postFrontmatter.categories?.length
+    ? postFrontmatter.categories
+    : post?.categories ?? [];
+  const isArtifact = hasCategory(categories, ARTIFACT_CATEGORY);
   const bannerTxId = postFrontmatter.banner || post?.frontmatter?.banner || post?.bannerTxId;
   const publishedDate = getReadableDate(postFrontmatter.date || post?.publishedAt);
   const updatedDate = getReadableDate(postFrontmatter.updated || post?.updated || undefined);
-  const permalink = post
-    ? toPermalinkUrl(`/${post.slug}`)
-    : toPermalinkUrl(location.pathname);
   const metadataTitle =
     state === "loading"
       ? `${BLOG_NAME} | Loading`
@@ -364,7 +520,7 @@ function PostPage({
     title: metadataTitle,
     description: metadataDescription,
     path: location.pathname,
-    image: bannerTxId ? arweaveUrl(bannerTxId) : undefined,
+    image: bannerTxId && !isArtifact ? arweaveUrl(bannerTxId) : undefined,
     type: post ? "article" : "website",
     publishedTime: post ? postFrontmatter.date || post.publishedAt : undefined,
     modifiedTime: post ? postFrontmatter.updated || post.updated || undefined : undefined
@@ -377,19 +533,17 @@ function PostPage({
   if (postState === "error") return <p className="status">Error: {postError}</p>;
 
   return (
-    <article className="post">
+    <article className={`post${isArtifact ? " post-artifact" : ""}`}>
       <header className="post-header">
         <h1>{title}</h1>
         <p>{description}</p>
         <div className="meta-row post-meta-row">
           {publishedDate && <span>Published {publishedDate}</span>}
           {updatedDate && <span>Updated {updatedDate}</span>}
+          {isArtifact && <span>codex</span>}
           {post.readingTime && <span>{post.readingTime} min read</span>}
           {post.wordCount && <span>{post.wordCount} words</span>}
           <span>{post.postTxId.slice(0, 8)}...</span>
-          <span>
-            <a href={permalink}>[permalink]</a>
-          </span>
           <span>
             <a href={arweaveUrl(post.postTxId)} target="_blank" rel="noreferrer">
               [arweave]
@@ -397,12 +551,13 @@ function PostPage({
           </span>
         </div>
       </header>
-      {bannerTxId && (
+      {bannerTxId && !isArtifact && (
         <div className="post-hero">
           <img className="post-banner" src={arweaveUrl(bannerTxId)} alt={`${title} banner`} />
         </div>
       )}
       <section
+        ref={articleRef}
         className="article"
         dangerouslySetInnerHTML={{ __html: html }}
       />

src/config.ts

@@ -1,10 +1,10 @@
 export const BLOG_NAME = "hyperzine";
-export const BLOG_SITE_URL = "https://zpz3tbjvlwkkrkn2talxgib6plcj62d3r3gpjebyinbcu7oa7bjq.arweave.net";
-export const BLOG_PERMALINK_PREFIX = "https://386464538491k.arweave.net";
+export const BLOG_SITE_URL = "https://hyperzine.xyz";
+export const BLOG_PERMALINK_PREFIX = "https://hyperzine.xyz";
 export const BLOG_DEFAULT_DESCRIPTION =
   "A blog about cyberspace decentralization";
 export const BLOG_TWITTER_HANDLE = "";
-export const MANIFEST_TX_ID = "BHVszJ1X-i3hnlNRflQccP_ESXZbWsSCJOfBOuNDePQ";
+export const MANIFEST_REFERENCE_NAME = "mystic";
 export const ARWEAVE_GATEWAY = "https://arweave.net";
 
 export const AO_URL = "https://push-1.forward.computer";

src/lib.ts

@@ -1,7 +1,8 @@
 import DOMPurify from "dompurify";
-import { marked } from "marked";
+import { marked, type Tokens } from "marked";
 import { parse as parseYaml } from "yaml";
-import { AO_PROCESS_ID, AO_URL, ARWEAVE_GATEWAY, MANIFEST_TX_ID } from "./config";
+import { ReferenceClient } from "@permaweb/references";
+import { ARWEAVE_GATEWAY, MANIFEST_REFERENCE_NAME } from "./config";
 import { parseManifest, type Frontmatter, type ManifestPost } from "./types";
 
 const formatDate = (date: string): string =>
@@ -16,6 +17,52 @@ marked.setOptions({
   breaks: false
 });
 
+const escapeHtml = (value: string): string =>
+  value
+    .replaceAll("&", "&")
+    .replaceAll("<", "&lt;")
+    .replaceAll(">", "&gt;")
+    .replaceAll('"', "&quot;");
+
+const getTweetEmbedUrl = (value: string): string | null => {
+  let url: URL;
+  try {
+    url = new URL(value.trim());
+  } catch {
+    return null;
+  }
+
+  if (url.protocol !== "https:" && url.protocol !== "http:") return null;
+
+  const hostname = url.hostname.toLowerCase().replace(/^www\./, "");
+  const isTweetHost =
+    hostname === "x.com" || hostname === "twitter.com" || hostname === "mobile.twitter.com";
+  if (!isTweetHost) return null;
+
+  const [handle, statusSegment, statusId] = url.pathname.split("/").filter(Boolean);
+  if (!handle || !statusSegment || !statusId) return null;
+  if (!/^[a-z0-9_]{1,15}$/i.test(handle)) return null;
+  if (statusSegment !== "status" && statusSegment !== "statuses") return null;
+  if (!/^\d+$/.test(statusId)) return null;
+
+  return `https://twitter.com/${handle}/status/${statusId}`;
+};
+
+marked.use({
+  renderer: {
+    paragraph(this, token: Tokens.Paragraph): string {
+      const tweetUrl = getTweetEmbedUrl(token.text);
+      if (!tweetUrl) {
+        return `<p>${this.parser.parseInline(token.tokens)}</p>\n`;
+      }
+
+      const href = escapeHtml(tweetUrl);
+      const link = `<a href="${href}">${href}</a>`;
+      return `<blockquote class="twitter-tweet" data-theme="light" data-dnt="true">${link}</blockquote>\n`;
+    }
+  }
+});
+
 export const arweaveUrl = (txId: string): string => `${ARWEAVE_GATEWAY}/${txId}`;
 
 export const getReadableDate = (date?: string | null): string | null => {
@@ -25,112 +72,50 @@ export const getReadableDate = (date?: string | null): string | null => {
   return formatDate(date);
 };
 
-const MANIFEST_ID_CACHE_TTL_MS = 60_000;
-let manifestIdCache: { expiresAt: number; manifestId: string } | null = null;
-
-const asObject = (value: unknown): Record<string, unknown> | null =>
-  typeof value === "object" && value !== null ? (value as Record<string, unknown>) : null;
-
-const asString = (value: unknown): string | null =>
-  typeof value === "string" && value.length > 0 ? value : null;
-
-const findManifestIdInTags = (tagsValue: unknown): string | null => {
-  const tags = Array.isArray(tagsValue) ? tagsValue : [];
-  for (const tag of tags) {
-    const tagObject = asObject(tag);
-    if (!tagObject) continue;
-    const name = asString(tagObject.name) ?? asString(tagObject.Name);
-    const value = asString(tagObject.value) ?? asString(tagObject.Value);
-    if ((name === "LatestManifestId" || name === "ManifestId") && value) return value;
-  }
-  return null;
-};
-
-const extractManifestId = (payload: unknown): string | null => {
-  const root = asObject(payload);
-  const results = asObject(root?.results);
-  if (!results) return null;
-
-  const outbox = asObject(results.outbox);
-  if (outbox) {
-    for (const message of Object.values(outbox)) {
-      const messageObject = asObject(message);
-      if (!messageObject) continue;
-      const direct = asString(messageObject.LatestManifestId) ?? asString(messageObject.ManifestId);
-      if (direct) return direct;
-      const tagged = findManifestIdInTags(messageObject.Tags);
-      if (tagged) return tagged;
-    }
-  }
-
-  const raw = asObject(results.raw);
-  const rawMessages = Array.isArray(raw?.Messages) ? raw.Messages : [];
-  for (const message of rawMessages) {
-    const messageObject = asObject(message);
-    if (!messageObject) continue;
-    const tagged = findManifestIdInTags(messageObject.Tags);
-    if (tagged) return tagged;
-  }
-
-  const json = asObject(results.json);
-  const body = json?.body;
-  const parsedBody =
-    typeof body === "string" ? asObject(JSON.parse(body)) : asObject(body);
-  const jsonMessages = Array.isArray(parsedBody?.Messages) ? parsedBody.Messages : [];
-  for (const message of jsonMessages) {
-    const messageObject = asObject(message);
-    if (!messageObject) continue;
-    const tagged = findManifestIdInTags(messageObject.Tags);
-    if (tagged) return tagged;
-  }
-
-  return null;
-};
-
-const getLatestManifestFromAo = async (): Promise<string | null> => {
-  try {
-    const now = Date.now();
-    if (manifestIdCache && manifestIdCache.expiresAt > now) {
-      return manifestIdCache.manifestId;
-    }
-
-    const url = `${AO_URL}/${AO_PROCESS_ID}~process@1.0/compute?Action=Get&require-codec=application/json&accept-bundle=true`;
-    const response = await fetch(url, { cache: "no-store" });
-    if (!response.ok) return null;
-
-    const payload: unknown = await response.json();
-    const manifestId = extractManifestId(payload);
-    if (!manifestId) return null;
-
-    manifestIdCache = {
-      expiresAt: now + MANIFEST_ID_CACHE_TTL_MS,
-      manifestId
-    };
-    return manifestId;
-  } catch {
-    return null;
-  }
-};
-
 export const loadManifest = async (): Promise<ManifestPost[]> => {
-  const loadByTxId = async (manifestTxId: string): Promise<ManifestPost[]> => {
-    const response = await fetch(arweaveUrl(manifestTxId));
-    if (!response.ok) {
-      throw new Error(`Failed to load manifest (${response.status})`);
-    }
-    const payload: unknown = await response.json();
-    return parseManifest(payload);
-  };
+  return (await loadCurrentManifest()).posts;
+};
 
-  try {
-    return await loadByTxId(MANIFEST_TX_ID);
-  } catch (manifestError) {
-    const latestManifestTxId = await getLatestManifestFromAo();
-    if (!latestManifestTxId || latestManifestTxId === MANIFEST_TX_ID) {
-      throw manifestError;
-    }
-    return loadByTxId(latestManifestTxId);
+const fetchManifest = async (manifestTxId: string): Promise<{
+  txId: string;
+  posts: ManifestPost[];
+}> => {
+  const response = await fetch(arweaveUrl(manifestTxId));
+  if (!response.ok) {
+    throw new Error(`Failed to load manifest (${response.status})`);
   }
+
+  const payload: unknown = await response.json();
+  const posts = parseManifest(payload);
+  return { txId: manifestTxId, posts };
+};
+
+const resolveReferenceManifestTxId = async (): Promise<string> => {
+  if (!MANIFEST_REFERENCE_NAME) return "";
+
+  const names = new ReferenceClient({
+    gateway: ARWEAVE_GATEWAY,
+    fetch: (...args) => fetch(...args)
+  });
+  const value = await names.resolveName(MANIFEST_REFERENCE_NAME);
+  if (typeof value !== "string" || value.length === 0) {
+    throw new Error(`Reference ${MANIFEST_REFERENCE_NAME} did not resolve to a manifest id`);
+  }
+
+  return value;
+};
+
+const loadReferenceManifest = async () => {
+  if (!MANIFEST_REFERENCE_NAME) throw new Error("No manifest reference configured");
+  return fetchManifest(await resolveReferenceManifestTxId());
+};
+
+const loadCurrentManifest = async () => {
+  return loadReferenceManifest();
+};
+
+export const resolveManifestTxId = async (): Promise<string> => {
+  return (await loadCurrentManifest()).txId;
 };
 
 const isObject = (value: unknown): value is Record<string, unknown> =>

src/styles.css

@@ -60,6 +60,8 @@ a:hover {
 .header-row {
   display: flex;
   align-items: center;
+  justify-content: space-between;
+  gap: 18px;
   min-height: 72px;
   padding: 0 24px;
 }
@@ -113,6 +115,30 @@ a:hover {
   background: var(--brand-green);
 }
 
+.site-nav {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  font-size: 0.8rem;
+  letter-spacing: 0.08em;
+}
+
+.nav-link {
+  color: #444444;
+  text-decoration: none;
+  border-bottom: 1px solid transparent;
+}
+
+.nav-link:hover,
+.nav-link-active {
+  color: #111111;
+  border-bottom-color: #111111;
+}
+
+.nav-separator {
+  color: #444444;
+}
+
 .content {
   max-width: 100%;
 }
@@ -224,6 +250,68 @@ a:hover {
   transform: translateY(-50%);
 }
 
+.artifact-index {
+  padding: 0 24px 52px;
+}
+
+.artifact-index-header {
+  padding: 28px 0 22px;
+  border-bottom: 1px solid var(--line);
+}
+
+.artifact-index-header h1 {
+  margin: 0;
+  font-size: clamp(2rem, 5vw, 3rem);
+  font-weight: 500;
+  line-height: 1;
+  letter-spacing: -0.03em;
+}
+
+.artifact-index-header p {
+  margin: 12px 0 0;
+  color: #262626;
+}
+
+.artifact-list {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+.artifact-list-item {
+  padding: 18px 0 20px;
+  border-bottom: 1px solid var(--line-soft);
+}
+
+.artifact-link {
+  display: inline-block;
+  font-size: 1.12rem;
+  font-weight: 500;
+  line-height: 1.25;
+  text-decoration: none;
+}
+
+.artifact-link:hover {
+  text-decoration: underline;
+}
+
+.artifact-item-meta {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  margin-top: 7px;
+  color: var(--muted);
+  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
+    "Courier New", monospace;
+  font-size: 0.75rem;
+  text-transform: lowercase;
+}
+
+.artifact-list-item p {
+  margin: 9px 0 0;
+  color: #222222;
+}
+
 .post {
   border-top: 0;
 }
@@ -333,12 +421,49 @@ a:hover {
   color: #292929;
 }
 
+.article .twitter-tweet {
+  margin: 1.6em 0;
+  padding: 16px 0 16px 14px;
+}
+
+.article iframe {
+  max-width: 100%;
+}
+
 .article img {
   max-width: 100%;
   height: auto;
   border: 0;
 }
 
+.post-artifact .post-header {
+  padding-bottom: 24px;
+  border-bottom: 1px solid var(--line);
+}
+
+.post-artifact .post-header h1 {
+  max-width: 30ch;
+}
+
+.post-artifact .article {
+  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
+    "Courier New", monospace;
+  font-size: 0.94rem;
+  line-height: 1.62;
+}
+
+.post-artifact .article p,
+.post-artifact .article li,
+.post-artifact .article blockquote {
+  font-size: 0.94rem;
+}
+
+.post-artifact .article h2,
+.post-artifact .article h3,
+.post-artifact .article h4 {
+  font-family: "DM Sans", sans-serif;
+}
+
 @media (max-width: 860px) {
   .page {
     width: 100%;
@@ -353,6 +478,7 @@ a:hover {
   }
 
   .post-card,
+  .artifact-index,
   .post-header,
   .post-hero,
   .article,
@@ -373,3 +499,17 @@ a:hover {
     font-size: 1.38rem;
   }
 }
+
+@media (max-width: 520px) {
+  .header-row {
+    align-items: flex-start;
+    flex-direction: column;
+    justify-content: center;
+    padding-top: 14px;
+    padding-bottom: 14px;
+  }
+
+  .site-nav {
+    gap: 14px;
+  }
+}