Let text-to-video generate without a still: Still/Text lives on the Video card, and Text mode skips the required input image.

Co-authored-by: Cursor <cursoragent@cursor.com>

components/StudioKindCards.vue

@@ -38,6 +38,26 @@
         </button>
       </div>
       <p v-else class="border-t border-white/10 px-4 py-2 text-xs text-zinc-500">MiniMax H3</p>
+      <div class="grid grid-cols-2 border-t border-white/10">
+        <button
+          type="button"
+          class="border-r border-white/10 px-3 py-2.5 text-left text-sm transition"
+          :class="engineBtnClass(current === 'video' && videoStart === 'still')"
+          @click="pickStart('still')"
+        >
+          <span class="block font-semibold">Still</span>
+          <span class="text-xs opacity-80">Image to video</span>
+        </button>
+        <button
+          type="button"
+          class="px-3 py-2.5 text-left text-sm transition"
+          :class="engineBtnClass(current === 'video' && videoStart === 'text')"
+          @click="pickStart('text')"
+        >
+          <span class="block font-semibold">Text</span>
+          <span class="text-xs opacity-80">No start still</span>
+        </button>
+      </div>
     </div>
 
     <div
@@ -123,11 +143,13 @@ const props = withDefaults(defineProps<{
   current: 'video' | 'image' | 'music'
   ltxEnabled?: boolean
   videoEngine?: 'minimax' | 'ltx'
+  videoStart?: 'still' | 'text'
   imageEngine?: 'flux' | 'krea'
   musicEngine?: 'ace' | 'yue'
 }>(), {
   ltxEnabled: false,
   videoEngine: 'minimax',
+  videoStart: 'still',
   imageEngine: 'flux',
   musicEngine: 'ace'
 })
@@ -135,6 +157,7 @@ const props = withDefaults(defineProps<{
 const emit = defineEmits<{
   select: [kind: 'video' | 'image']
   'video-engine': [engine: 'minimax' | 'ltx']
+  'video-start': [start: 'still' | 'text']
   'image-engine': [engine: 'flux' | 'krea']
   'music-engine': [engine: 'ace' | 'yue']
 }>()
@@ -149,6 +172,11 @@ function pickVideo(engine: 'minimax' | 'ltx') {
   if (props.current !== 'video') emit('select', 'video')
 }
 
+function pickStart(start: 'still' | 'text') {
+  emit('video-start', start)
+  if (props.current !== 'video') emit('select', 'video')
+}
+
 function pickImage(engine: 'flux' | 'krea') {
   emit('image-engine', engine)
   if (props.current !== 'image') emit('select', 'image')