Merge branch 'feat/archive-text-with-title' into integration-all-three

# Conflicts:
#	crates/archivr-server/static/assets/index-C4rpqY7g.js
#	crates/archivr-server/static/index.html

crates/archivr-server/static/index.html

@@ -6,8 +6,8 @@
     <title>Archivr</title>
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <link rel="icon" type="image/x-icon" href="/favicon.ico">
-    <script type="module" crossorigin src="/assets/index-CO8p3FL2.js"></script>
+    <script type="module" crossorigin src="/assets/index-C4rpqY7g.js"></script>
-    <link rel="stylesheet" crossorigin href="/assets/index-BLxoi9rt.css">
+    <link rel="stylesheet" crossorigin href="/assets/index-BV7QPxEc.css">
   </head>
   <body>
     <div id="root"></div>

frontend/src/components/PreviewPanel.jsx

@@ -2,10 +2,12 @@ import VideoPreview from './VideoPreview';
 import IframePreview from './IframePreview';
 import ImagePreview from './ImagePreview';
 import TweetPreview from './TweetPreview';
+import TextPreview from './TextPreview';
 
 const VIDEO_EXTS = new Set(['mp4', 'webm', 'mov', 'mkv', 'avi', 'm4v', 'ogv']);
 const AUDIO_EXTS = new Set(['mp3', 'ogg', 'm4a', 'opus', 'wav', 'flac', 'aac']);
 const IMAGE_EXTS = new Set(['jpg', 'jpeg', 'png', 'gif', 'webp', 'avif', 'svg', 'bmp']);
+const TEXT_EXTS  = new Set(['md', 'markdown', 'txt']);
 const CONTENT_TYPES = {
   mp4: 'video/mp4', webm: 'video/webm', mov: 'video/quicktime',
   mkv: 'video/x-matroska', avi: 'video/x-msvideo', m4v: 'video/mp4', ogv: 'video/ogg',
@@ -131,6 +133,19 @@ export default function PreviewPanel({ archiveId, entry, detail, fullPage, onXAr
     );
   }
 
+  // 6b. Plain text / Markdown
+  if (TEXT_EXTS.has(ext)) {
+    return (
+      <div className="preview-panel" style={{ flex: 1, minHeight: 0, overflow: 'auto' }}>
+        <TextPreview
+          src={primaryMediaUrl}
+          mime={primaryArtifact.mime_type}
+          title={summary.title}
+        />
+      </div>
+    );
+  }
+
     // 7. Image
   if (IMAGE_EXTS.has(ext)) {
     return (

frontend/src/components/TextPreview.jsx

@@ -0,0 +1,46 @@
+import { useEffect, useState } from 'react'
+
+/**
+ * Renders the primary_media artifact of a text/document entry as plain text.
+ *
+ * v1 intentionally does NOT render Markdown — we don't want a Markdown parser
+ * dep just to unblock the "no preview available" fallback, and monospace text
+ * with visible fences reads fine for the note-length content this feature
+ * captures. Bump to a real renderer if/when Markdown-authored entries grow.
+ */
+export default function TextPreview({ src, mime, title }) {
+  const [text, setText] = useState(null)
+  const [error, setError] = useState(null)
+
+  useEffect(() => {
+    let cancelled = false
+    setText(null)
+    setError(null)
+    fetch(src, { credentials: 'same-origin' })
+      .then(r => {
+        if (!r.ok) throw new Error(`HTTP ${r.status}`)
+        return r.text()
+      })
+      .then(t => { if (!cancelled) setText(t) })
+      .catch(e => { if (!cancelled) setError(e.message || String(e)) })
+    return () => { cancelled = true }
+  }, [src])
+
+  if (error) {
+    return (
+      <div className="text-preview text-preview--error">
+        Failed to load text: {error}
+      </div>
+    )
+  }
+  if (text === null) {
+    return <div className="text-preview text-preview--loading">Loading…</div>
+  }
+  return (
+    <div className="text-preview">
+      {title && <h1 className="text-preview__title">{title}</h1>}
+      <pre className="text-preview__body">{text}</pre>
+      {mime && <div className="text-preview__mime">{mime}</div>}
+    </div>
+  )
+}

frontend/src/styles.css

@@ -3285,3 +3285,51 @@ body.has-audio-bar { padding-bottom: 56px; }
   border: 1px solid var(--line);
   border-radius: 4px;
 }
+
+/* ── Text / Markdown preview ────────────────────────────────────────────── */
+.text-preview {
+  padding: 32px 40px 48px;
+  max-width: 780px;
+  margin: 0 auto;
+  font-family: var(--sans);
+  color: var(--ink);
+  overflow: auto;
+  height: 100%;
+  box-sizing: border-box;
+}
+.text-preview--loading,
+.text-preview--error {
+  padding: 24px;
+  color: var(--muted);
+  font-size: 13px;
+}
+.text-preview--error { color: var(--accent); }
+.text-preview__title {
+  font-family: var(--serif, var(--sans));
+  font-size: 22px;
+  font-weight: 600;
+  margin: 0 0 20px;
+  line-height: 1.25;
+  color: var(--ink);
+}
+.text-preview__body {
+  white-space: pre-wrap;
+  overflow-wrap: anywhere;
+  word-break: break-word;
+  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
+  font-size: 13.5px;
+  line-height: 1.65;
+  color: var(--ink);
+  background: var(--paper);
+  border: 1px solid var(--line);
+  border-radius: var(--r2);
+  padding: 16px 18px;
+  margin: 0;
+}
+.text-preview__mime {
+  margin-top: 12px;
+  font-size: 11px;
+  color: var(--muted);
+  letter-spacing: .04em;
+  text-align: right;
+}