diff --git a/src/App.tsx b/src/App.tsx
index c0b9548..87e791b 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,5 +1,12 @@
 import { useEffect, useMemo, useRef, useState } from "react";
-import { Link, Navigate, Route, Routes, useLocation, useParams } from "react-router-dom";
+import {
+  Link,
+  NavLink,
+  Route,
+  Routes,
+  useLocation,
+  useParams
+} from "react-router-dom";
 import {
   BLOG_DEFAULT_DESCRIPTION,
   BLOG_NAME,
@@ -40,11 +47,19 @@ 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 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;
@@ -212,6 +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">
@@ -226,6 +244,21 @@ 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${isActive ? " nav-link-active" : ""}`}
+            >
+              Articles
+            </NavLink>
+            <NavLink
+              to={ARTIFACTS_PATH}
+              className={({ isActive }) => `nav-link${isActive ? " nav-link-active" : ""}`}
+            >
+              Artifacts
+            </NavLink>
+          </nav>
         </div>
       </header>
       <main className="content">
@@ -235,13 +268,20 @@ 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>
@@ -330,6 +370,55 @@ 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,
@@ -339,7 +428,8 @@ 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>("");
@@ -399,6 +489,10 @@ 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);
@@ -423,7 +517,7 @@ 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
@@ -436,13 +530,14 @@ function PostPage({
   if (postState === "error") return <p className="status">Error: {postError}</p>;
 
   return (
-    <article className="post">
+    <article className={`post${isArtifact ? " post-artifact" : ""}`}>
       <header className="post-header">
         <h1>{title}</h1>
         <p>{description}</p>
         <div className="meta-row post-meta-row">
           {publishedDate && <span>Published {publishedDate}</span>}
           {updatedDate && <span>Updated {updatedDate}</span>}
+          {isArtifact && <span>codex</span>}
           {post.readingTime && <span>{post.readingTime} min read</span>}
           {post.wordCount && <span>{post.wordCount} words</span>}
           <span>{post.postTxId.slice(0, 8)}...</span>
@@ -453,7 +548,7 @@ function PostPage({
           </span>
         </div>
       </header>
-      {bannerTxId && (
+      {bannerTxId && !isArtifact && (
         <div className="post-hero">
           <img className="post-banner" src={arweaveUrl(bannerTxId)} alt={`${title} banner`} />
         </div>
diff --git a/src/styles.css b/src/styles.css
index 7037d4c..ac0a758 100644
--- a/src/styles.css
+++ b/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 +115,27 @@ a:hover {
   background: var(--brand-green);
 }
 
+.site-nav {
+  display: flex;
+  align-items: center;
+  gap: 18px;
+  font-size: 0.8rem;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+}
+
+.nav-link {
+  color: #444444;
+  text-decoration: none;
+  border-bottom: 1px solid transparent;
+}
+
+.nav-link:hover,
+.nav-link-active {
+  color: #111111;
+  border-bottom-color: #111111;
+}
+
 .content {
   max-width: 100%;
 }
@@ -224,6 +247,68 @@ 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;
 }
@@ -348,6 +433,34 @@ a:hover {
   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%;
@@ -362,6 +475,7 @@ a:hover {
   }
 
   .post-card,
+  .artifact-index,
   .post-header,
   .post-hero,
   .article,
@@ -382,3 +496,17 @@ 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;
+  }
+}