feat(workspace): scope framing for the local workspace switcher

src/locales/en/main.json

@@ -3337,6 +3337,8 @@
     "nameValidationError": "Name must be 1–50 characters using letters, numbers, spaces, or common punctuation."
   },
   "workspaceSwitcher": {
+    "scopeCaption": "Workspaces only affect which credits you use.",
+    "scopeTooltip": "Runs that use partner nodes spend credits from this workspace. Unlike on Cloud, every workspace saves to your usual output folder.",
     "switchWorkspace": "Switch workspace",
     "subscribe": "Subscribe",
     "personal": "Personal",

src/platform/workspace/components/WorkspaceSwitcherPopover.test.ts

@@ -35,6 +35,9 @@ const i18n = createI18n({
         personal: 'Personal',
         roleOwner: 'Owner',
         roleMember: 'Member',
+        scopeCaption: 'Workspaces only affect which credits you use.',
+        scopeTooltip:
+          'Runs that use partner nodes spend credits from this workspace. Unlike on Cloud, every workspace saves to your usual output folder.',
         createWorkspace: 'Create a team workspace',
         maxWorkspacesReached:
           'You can only own 10 workspaces. Delete one to create a new one.'
@@ -103,6 +106,16 @@ function renderComponent(
 }
 
 describe('WorkspaceSwitcherPopover', () => {
+  it('shows the credits-scope caption off cloud', () => {
+    distributionMocks.isCloud = false
+    renderComponent()
+    expect(
+      screen.getByText('Workspaces only affect which credits you use.')
+    ).toBeInTheDocument()
+
+    distributionMocks.isCloud = true
+  })
+
   beforeEach(() => {
     billingMocks.subscription.value = null
     distributionMocks.isCloud = true

src/platform/workspace/components/WorkspaceSwitcherPopover.vue

@@ -71,6 +71,20 @@
       </template>
     </div>
 
+    <div
+      v-if="!isCloud"
+      class="flex shrink-0 items-center gap-2 px-4 py-2 text-xs text-muted-foreground"
+    >
+      <i
+        v-tooltip.left="{
+          value: $t('workspaceSwitcher.scopeTooltip'),
+          showDelay: 300
+        }"
+        class="pi pi-info-circle text-xs"
+      />
+      <span>{{ $t('workspaceSwitcher.scopeCaption') }}</span>
+    </div>
+
     <!-- Create workspace button -->
     <div v-if="isCloud" class="shrink-0 border-t border-border-default p-2">
       <div