Keep discovery manual refresh visible

frontend-modern/src/components/Settings/AIRuntimeControlsSection.tsx

@@ -122,27 +122,30 @@ export const AIRuntimeControlsSection: Component<AIRuntimeControlsSectionProps>
                     : 'Workload discovery will automatically re-scan resources at this interval'}
                 </p>
               </div>
-              <div class="flex items-center justify-between gap-3 rounded border border-border bg-surface-alt px-3 py-2">
-                <p class="text-[10px] text-muted">
-                  Runs the new, changed, and stale workload sweep used by the schedule.
-                </p>
-                <button
-                  type="button"
-                  class="inline-flex min-h-10 sm:min-h-9 items-center gap-1.5 rounded-md border border-border px-3 py-1.5 text-xs font-medium text-base-content hover:bg-surface-hover disabled:cursor-not-allowed disabled:opacity-50"
-                  onClick={() => void state.handleRunDiscoveryRefresh()}
-                  disabled={state.saving() || state.discoveryRunRunning()}
-                >
-                  <Show
-                    when={state.discoveryRunRunning()}
-                    fallback={<RefreshCwIcon class="h-3.5 w-3.5" />}
-                  >
-                    <RefreshCwIcon class="h-3.5 w-3.5 animate-spin" />
-                  </Show>
-                  {state.discoveryRunRunning() ? 'Running...' : 'Run discovery now'}
-                </button>
-              </div>
             </Show>
 
+            <div class="flex flex-col gap-2 rounded border border-border bg-surface-alt px-3 py-2 sm:flex-row sm:items-center sm:justify-between sm:gap-3">
+              <p class="text-[10px] text-muted sm:flex-1">
+                {state.form.discoveryEnabled
+                  ? 'Runs the new, changed, and stale workload sweep used by the schedule.'
+                  : 'Runs a one-time workload discovery refresh without changing the schedule.'}
+              </p>
+              <button
+                type="button"
+                class="inline-flex min-h-10 items-center gap-1.5 self-start rounded-md border border-border px-3 py-1.5 text-xs font-medium text-base-content hover:bg-surface-hover disabled:cursor-not-allowed disabled:opacity-50 sm:min-h-9 sm:self-auto sm:flex-shrink-0"
+                onClick={() => void state.handleRunDiscoveryRefresh()}
+                disabled={state.saving() || state.discoveryRunRunning()}
+              >
+                <Show
+                  when={state.discoveryRunRunning()}
+                  fallback={<RefreshCwIcon class="h-3.5 w-3.5" />}
+                >
+                  <RefreshCwIcon class="h-3.5 w-3.5 animate-spin" />
+                </Show>
+                {state.discoveryRunRunning() ? 'Running...' : 'Run discovery now'}
+              </button>
+            </div>
+
             <p class="text-[10px] text-muted">{getAISettingsWorkloadDiscoverySummary().text}</p>
           </div>
         </Show>

frontend-modern/src/components/Settings/__tests__/AISettings.test.tsx

@@ -506,6 +506,35 @@ describe('AISettings workload discovery persistence', () => {
     });
   });
 
+  it('keeps the manual discovery refresh visible when recurring discovery is off', async () => {
+    getSettingsMock.mockResolvedValue({
+      ...baseSettings(),
+      discovery_enabled: false,
+      discovery_interval_hours: 0,
+    });
+
+    renderComponent();
+
+    await waitFor(() => {
+      expect(screen.getByRole('button', { name: /Workload Discovery Off/i })).toBeInTheDocument();
+    });
+    fireEvent.click(screen.getByRole('button', { name: /Workload Discovery Off/i }));
+
+    expect(screen.queryByLabelText('Scan Interval')).not.toBeInTheDocument();
+    expect(
+      screen.getByText('Runs a one-time workload discovery refresh without changing the schedule.'),
+    ).toBeInTheDocument();
+
+    fireEvent.click(screen.getByRole('button', { name: /Run discovery now/i }));
+
+    await waitFor(() => {
+      expect(runDiscoveryRefreshMock).toHaveBeenCalledTimes(1);
+      expect(notificationSuccessMock).toHaveBeenCalledWith(
+        'Discovery refresh finished: 1 workload refreshed.',
+      );
+    });
+  });
+
   it('reports when a manual discovery refresh has no pending work', async () => {
     getSettingsMock.mockResolvedValue({
       ...baseSettings(),

frontend-modern/src/components/Settings/__tests__/settingsArchitecture.test.ts

@@ -268,6 +268,9 @@ describe('settings architecture guardrails', () => {
     expect(aiSettingsStateSource).toContain('discoveryRunRunning');
     expect(aiRuntimeControlsSectionSource).toContain('state.handleRunDiscoveryRefresh()');
     expect(aiRuntimeControlsSectionSource).toContain('Run discovery now');
+    expect(aiRuntimeControlsSectionSource).toContain(
+      'Runs a one-time workload discovery refresh without changing the schedule.',
+    );
     expect(aiRuntimeControlsSectionSource).not.toContain("fetch('/api/discovery/run");
   });