gateway: add local backend update action

src/gateway/ui/pages/dashboard.js

@@ -37,6 +37,7 @@ const LOCAL_BACKEND_ACTION_LABELS = {
   start: 'Start',
   restart: 'Restart',
   stop: 'Stop',
+  update: 'Update',
 };
 const SERVICE_TOGGLE_PATCH_PATHS = {
   heartbeat: 'automation.heartbeat.enabled',
@@ -1569,7 +1570,7 @@ function updateLocalBackends(localBackendsData) {
     const loadText = backend.loadState || 'unknown';
     const resultText = backend.result || 'unknown';
     const availableActions = Array.isArray(backend.availableActions)
-      ? backend.availableActions.filter((value) => ['start', 'restart', 'stop'].includes(String(value)))
+      ? backend.availableActions.filter((value) => ['start', 'restart', 'stop', 'update'].includes(String(value)))
       : [];
     const actionMessage = actionState?.message
       ? `<div class="text-xs ${actionState.tone === 'error' ? 'text-red-400' : actionState.tone === 'success' ? 'text-green-400' : 'text-zinc-400'}">${escapeHtml(String(actionState.message))}</div>`
@@ -1623,6 +1624,7 @@ async function handleLocalBackendAction(backendId, action) {
       action,
     });
     const status = result?.status;
+    const resultMessage = typeof result?.message === 'string' ? result.message : null;
     if (status && typeof status === 'object') {
       _lastLocalBackends = _lastLocalBackends.map((backend) =>
         backend.id === backendId ? status : backend);
@@ -1630,7 +1632,7 @@ async function handleLocalBackendAction(backendId, action) {
     _localBackendActionState.set(backendId, {
       pending: false,
       tone: 'success',
-      message: `${actionLabel} completed`,
+      message: resultMessage ? `${actionLabel} completed: ${resultMessage}` : `${actionLabel} completed`,
     });
     updateLocalBackends({ backends: _lastLocalBackends });
 

src/gateway/ui/pages/dashboard.test.ts

@@ -106,7 +106,7 @@ function createMockClient() {
         pid: 111,
         result: 'success',
         statusText: 'active (running)',
-        availableActions: ['restart', 'stop'],
+        availableActions: ['restart', 'stop', 'update'],
       },
       {
         id: 'llamacpp',
@@ -122,7 +122,7 @@ function createMockClient() {
         pid: null,
         result: 'success',
         statusText: 'inactive/dead',
-        availableActions: ['start', 'restart'],
+        availableActions: ['start', 'restart', 'update'],
       },
     ],
     calls: [] as Array<{ method: string; params?: Record<string, unknown> }>,
@@ -227,14 +227,16 @@ function createMockClient() {
           backend.subState = 'running';
           backend.statusText = 'active (running)';
           backend.pid = backend.id === 'ollama' ? 222 : 333;
-          backend.availableActions = ['restart', 'stop'];
+          backend.availableActions = ['restart', 'stop', 'update'];
           backend.result = 'success';
         } else if (action === 'stop') {
           backend.activeState = 'inactive';
           backend.subState = 'dead';
           backend.statusText = 'inactive/dead';
           backend.pid = null;
-          backend.availableActions = ['start', 'restart'];
+          backend.availableActions = ['start', 'restart', 'update'];
+          backend.result = 'success';
+        } else if (action === 'update') {
           backend.result = 'success';
         }
 
@@ -242,6 +244,7 @@ function createMockClient() {
           backend: backendId,
           action,
           status: deepClone(backend),
+          message: action === 'update' ? 'Updated backend assets' : undefined,
         };
       }
       return null;
@@ -445,7 +448,7 @@ describe('DashboardPage assistant controls', () => {
     expect(toolCalls.some((entry) => entry.params?.tool === 'cron.trigger')).toBe(true);
   });
 
-  it('renders local backend controls and triggers system.localBackendControl', async () => {
+  it('renders local backend controls and triggers system.localBackendControl actions', async () => {
     const { state, client } = createMockClient();
 
     await DashboardPage.render(container, client);
@@ -460,10 +463,16 @@ describe('DashboardPage assistant controls', () => {
     startBtn.dispatchEvent(new windowObj.Event('click', { bubbles: true }));
     await flush();
 
+    const updateBtn = container.querySelector('#ops-local-backends .local-backend-action-btn[data-backend-id="ollama"][data-action="update"]');
+    expect(updateBtn).toBeTruthy();
+    updateBtn.dispatchEvent(new windowObj.Event('click', { bubbles: true }));
+    await flush();
+
     const backendCalls = state.calls.filter((entry) => entry.method === 'system.localBackendControl');
-    expect(backendCalls).toHaveLength(2);
+    expect(backendCalls).toHaveLength(3);
     expect(backendCalls[0].params).toEqual({ backend: 'ollama', action: 'restart' });
     expect(backendCalls[1].params).toEqual({ backend: 'llamacpp', action: 'start' });
+    expect(backendCalls[2].params).toEqual({ backend: 'ollama', action: 'update' });
     expect(state.localBackends.find((entry) => entry.id === 'llamacpp')?.activeState).toBe('active');
   });
 });