diff --git a/internal/httpapi/static/app.js b/internal/httpapi/static/app.js
index 04f9c19..bfeb7e1 100644
--- a/internal/httpapi/static/app.js
+++ b/internal/httpapi/static/app.js
@@ -28,7 +28,7 @@ async function api(path, params){
   return res.text();
 }
 
-function ensureTwitterWidgets(){ if(st.twLoaded) return; st.twLoaded = true; const s=document.createElement('script'); s.async=true; s.src='https://platform.twitter.com/widgets.js'; document.head.appendChild(s); }
+function ensureTwitterWidgets(){ if(st.twLoaded) { if(window.twttr && twttr.widgets && typeof twttr.widgets.load==='function'){ /* keep for later calls */ } return; } st.twLoaded = true; const s=document.createElement('script'); s.async=true; s.src='https://platform.twitter.com/widgets.js'; document.head.appendChild(s); }
 
 function appendBatch(arr){ const el=document.getElementById('tail'); const frag=document.createDocumentFragment(); arr.forEach(m=>{ const key=msgKey(m); if(st.seen.has(key)) return; st.seen.add(key); const div=document.createElement('div'); div.className='msg'; div.dataset.key=key; div.innerHTML=lineHTML(m); frag.appendChild(div); processLinks(div); }); el.appendChild(frag); pinBottomMulti(); }
 function prependBatch(arr){ const el=document.getElementById('tail'); const oldTop=el.firstChild; const beforeTop = oldTop ? oldTop.getBoundingClientRect().top : 0; const frag=document.createDocumentFragment(); arr.forEach(m=>{ const key=msgKey(m); if(st.seen.has(key)) return; st.seen.add(key); const div=document.createElement('div'); div.className='msg'; div.dataset.key=key; div.innerHTML=lineHTML(m); frag.appendChild(div); processLinks(div); }); el.insertBefore(frag, el.firstChild); if(oldTop){ const afterTop = oldTop.getBoundingClientRect().top; const delta = afterTop - beforeTop; window.scrollBy(0, delta); } }
@@ -48,7 +48,17 @@ function processLinks(scope){ const links = scope.querySelectorAll('a[href]:not(
       html += '</div>';
       const row=document.createElement('div'); row.style.display='flex'; row.style.alignItems='flex-start'; row.style.gap='.5rem'; row.innerHTML=html;
       details.appendChild(row);
-      if(card.html){ const wrap=document.createElement('div'); wrap.innerHTML=card.html; details.appendChild(wrap); ensureTwitterWidgets(); }
+      if(card.html){
+        const wrap=document.createElement('div');
+        wrap.innerHTML=card.html;
+        // Tweak YouTube iframe sizing
+        const ifr=wrap.querySelector('iframe');
+        if(ifr){ ifr.removeAttribute('width'); ifr.removeAttribute('height'); ifr.style.width='100%'; ifr.style.maxWidth='640px'; ifr.style.aspectRatio='16/9'; ifr.style.height='auto'; ifr.style.borderRadius='.5rem'; }
+        details.appendChild(wrap);
+        // Twitter embed render pass
+        ensureTwitterWidgets();
+        if(window.twttr && twttr.widgets && typeof twttr.widgets.load==='function'){ try{ twttr.widgets.load(wrap); }catch(e){} }
+      }
       details.querySelectorAll('img').forEach(img=> img.addEventListener('load', ()=> pinBottomMulti()));
       c.appendChild(details);
       const sum=document.createElement('div'); sum.className='link-summary'; sum.style.whiteSpace='pre-wrap'; sum.style.marginTop='.25rem'; sum.style.display='none'; c.appendChild(sum);