web/app.js

@@ -768,7 +768,7 @@
         <span class="peek-brow-ts">${fmtDateLong(e.created_at)}</span>
       </div>
       ${e.title ? `<div class="peek-title" data-id="${e.id}">${escHtml(e.title)}</div>` : ''}
-      <div class="peek-body" data-id="${e.id}">${escHtml(e.body)}</div>
+      <div class="peek-body md" data-id="${e.id}">${renderMd(e.body)}</div>
       ${tags ? `<div class="peek-sec"><div class="peek-sec-lbl">tags</div><div class="peek-sec-inner tag-pills">${tags}</div></div>` : ''}
       <div class="peek-sec">
         <div class="peek-sec-lbl">context</div>
@@ -825,9 +825,13 @@
 
     if (!hasDecision && e.body) {
       const lang = data.lang || '';
+      const isCode = lang || e.card_type === 'snippet';
+      const bodyHtml = isCode
+        ? `<div class="peek-code"><pre><code>${escHtml(e.body)}</code></pre></div>`
+        : `<div class="peek-body md">${renderMd(e.body)}</div>`;
       sections += `<div class="peek-sec">
         <div class="peek-sec-lbl">content${lang ? `<span class="peek-sec-lang">${lang}</span>` : ''}${hasFill ? `<button class="peek-sec-run" onclick="nibApp.enterMode('fill')">⤓ fill</button>` : ''}</div>
-        <div class="peek-sec-inner"><div class="peek-code"><pre><code>${escHtml(e.body)}</code></pre></div></div>
+        <div class="peek-sec-inner">${bodyHtml}</div>
       </div>`;
     }
 
@@ -1629,6 +1633,12 @@
     return escHtml(s).replace(/'/g, '&#39;');
   }
 
+  function renderMd(s) {
+    if (!s) return '';
+    if (typeof marked === 'undefined') return escHtml(s);
+    return marked.parse(s, { breaks: true });
+  }
+
   function isSafeUrl(url) {
     return /^https?:\/\//i.test(url);
   }

web/index.html

@@ -82,6 +82,7 @@
         </div>
     </div>
 
+    <script src="https://cdn.jsdelivr.net/npm/marked@15/marked.min.js"></script>
     <script src="/app.js"></script>
 </body>
 </html>

web/style.css

@@ -877,6 +877,85 @@ kbd { background: var(--raised); border: 1px solid var(--border); border-radius:
 
 .peek-body:hover { background: var(--raised); }
 
+.peek-body.md {
+    font-family: var(--sans);
+    font-size: 13px;
+    line-height: 1.65;
+    white-space: normal;
+}
+
+.peek-body.md h1, .peek-body.md h2, .peek-body.md h3,
+.peek-body.md h4, .peek-body.md h5, .peek-body.md h6 {
+    font-weight: 600;
+    color: var(--text);
+    margin: 14px 0 6px;
+    line-height: 1.3;
+}
+
+.peek-body.md h1 { font-size: 17px; }
+.peek-body.md h2 { font-size: 15px; }
+.peek-body.md h3 { font-size: 14px; }
+
+.peek-body.md p { margin: 0 0 10px; }
+.peek-body.md p:last-child { margin-bottom: 0; }
+
+.peek-body.md ul, .peek-body.md ol {
+    padding-left: 20px;
+    margin: 0 0 10px;
+}
+
+.peek-body.md li { margin-bottom: 3px; }
+
+.peek-body.md blockquote {
+    border-left: 2px solid var(--accent);
+    padding-left: 12px;
+    color: var(--muted);
+    margin: 0 0 10px;
+}
+
+.peek-body.md code {
+    font-family: var(--mono);
+    font-size: 11px;
+    background: var(--bg);
+    border: 1px solid var(--border);
+    border-radius: var(--r1);
+    padding: 1px 5px;
+}
+
+.peek-body.md pre {
+    background: var(--bg);
+    border: 1px solid var(--border);
+    border-radius: var(--r2);
+    padding: 10px 12px;
+    overflow-x: auto;
+    margin: 0 0 10px;
+}
+
+.peek-body.md pre code {
+    background: none;
+    border: none;
+    padding: 0;
+    font-size: 11px;
+    line-height: 1.6;
+}
+
+.peek-body.md a {
+    color: var(--event);
+    text-decoration: none;
+    border-bottom: 1px solid rgba(104,152,200,.3);
+}
+
+.peek-body.md a:hover { border-bottom-color: var(--event); }
+
+.peek-body.md strong { font-weight: 600; }
+.peek-body.md em { font-style: italic; color: var(--muted); }
+
+.peek-body.md hr {
+    border: none;
+    border-top: 1px solid var(--border);
+    margin: 14px 0;
+}
+
 .peek-meta {
     display: flex;
     align-items: center;