update

frontend/src/App.vue

@@ -500,6 +500,7 @@ onMounted(async () => {
       :progress="blocks.progress"
       :ready="blocks.ready"
       :partial="blocks.partial"
+      :error="blocks.error"
       :guideFormat="guideBoardFormat"
       @close="mainView = 'blocks'"
       @resetStage="handleResetStage"

frontend/src/components/GenerationView.vue

@@ -14,6 +14,7 @@ const props = defineProps({
   progress: { type: String, default: null },
   ready: { type: Boolean, default: false },
   partial: { type: Boolean, default: false },
+  error: { type: String, default: null },
   guideFormat: { type: String, default: 'Guide' },
 })
 const emit = defineEmits(['close', 'resetStage', 'restartAll', 'continueAll', 'addResearch',
@@ -203,9 +204,10 @@ async function repairClick() {
           <button class="gen-act play" @click="emit('restartAll')">{{ ready || partial ? '+ Recherche' : 'Generieren' }}</button>
           <button v-if="partial" class="gen-act" @click="emit('continueAll')">Fortsetzen</button>
           <button
-            v-if="ready || partial"
+            v-if="ready || partial || error"
             class="gen-act danger"
             :class="{ armed: isArmed('remove') }"
+            :title="error ? 'Räumt Crawl/Reste auf — danach neu generierbar' : ''"
             @click="armOrRun('remove', () => later(() => emit('removeAll')))"
           >{{ isArmed('remove') ? 'Sicher?' : 'Entfernen' }}</button>
         </div>