update

frontend/src/App.vue

@@ -100,6 +100,11 @@ async function stoppen() {
   catch (e) { fehler.value = String(e) } // sonst läuft der Lauf weiter, ohne Signal
 }
 
+async function pausieren() {
+  try { fehler.value = ''; await api.pause(topic.value); await stateLaden() }
+  catch (e) { fehler.value = String(e) }
+}
+
 const transferOk = ref(false) // nur im lokalen Dev-Betrieb (Server: 403)
 const uebertragung = ref('')
 
@@ -186,6 +191,8 @@ function runBadge(run) {
       </div>
       <template v-if="tab === 'board'">
       <button @click="starten" :disabled="!topic || state?.run?.status === 'running'">Start</button>
+      <button class="sekundaer" title="Wartende stoppen, Laufende laufen aus — Resume via Start"
+              @click="pausieren" :disabled="state?.run?.status !== 'running'">Pause</button>
       <button class="sekundaer" @click="stoppen" :disabled="state?.run?.status !== 'running'">Stop</button>
       </template>
       <template v-if="transferOk && tab === 'board'">

frontend/src/api.js

@@ -19,6 +19,7 @@ export const api = {
   start: (topic, budget) =>
     req(`/api/topics/${e(topic)}/start`, { method: 'POST', body: JSON.stringify({ budget }) }),
   stop: (topic) => req(`/api/topics/${e(topic)}/stop`, { method: 'POST', body: '{}' }),
+  pause: (topic) => req(`/api/topics/${e(topic)}/pause`, { method: 'POST', body: '{}' }),
   sollReset: (topic) => req(`/api/topics/${e(topic)}/soll-reset`, { method: 'POST', body: '{}' }),
   vollReset: (topic) => req(`/api/topics/${e(topic)}/voll-reset`, { method: 'POST', body: '{}' }),
   setAuto: (topic, ebene, an) =>