Remove the 8-extension queue cap.

You can chain as many extension segments as you want from generate or a restored draft.

pages/index.vue

@@ -95,7 +95,7 @@
           <button
             type="button"
             class="w-full rounded-2xl border border-dashed border-white/15 px-4 py-2.5 text-sm text-zinc-300 transition hover:border-amber-300/40 hover:text-amber-100 disabled:cursor-not-allowed disabled:opacity-50"
-            :disabled="busy || extensionQueue.length >= MAX_EXTENSIONS"
+            :disabled="busy"
             @click="queueExtension"
           >
             + Queue Extension
@@ -663,7 +663,6 @@ const file = ref<File | null>(null)
 const preview = ref('')
 const dragging = ref(false)
 const prompt = ref('')
-const MAX_EXTENSIONS = 8
 const extensionQueue = ref<QueuedExtension[]>([])
 const clipName = ref('')
 const outputDownloadName = ref('aigen')
@@ -1170,7 +1169,7 @@ async function loadDraft(draft: RetryDraft) {
   withSound.value = draft.sound !== false
   if (draft.hideInput && showPrivacyToggles.value) hideInputPreview.value = true
   duration.value = clampDuration(Number(draft.duration))
-  extensionQueue.value = (draft.extensions || []).slice(0, MAX_EXTENSIONS).map(item => ({
+  extensionQueue.value = (draft.extensions || []).map(item => ({
     id: crypto.randomUUID(),
     prompt: String(item.prompt || ''),
     duration: clampDuration(Number(item.duration))
@@ -1435,7 +1434,6 @@ function revealAndPlay() {
 }
 
 function queueExtension() {
-  if (extensionQueue.value.length >= MAX_EXTENSIONS) return
   extensionQueue.value.push({
     id: crypto.randomUUID(),
     prompt: prompt.value.trim(),