diff --git a/src/main/rate-limits/service.ts b/src/main/rate-limits/service.ts
index cbfd8289b..5c3243c87 100644
--- a/src/main/rate-limits/service.ts
+++ b/src/main/rate-limits/service.ts
@@ -79,6 +79,7 @@ type InternalRateLimitState = {
   gemini: ProviderRateLimits | null
   opencodeGo: ProviderRateLimits | null
   kimi: ProviderRateLimits | null
+  antigravity: ProviderRateLimits | null
   minimax: ProviderRateLimits | null
   grok: ProviderRateLimits | null
 }
@@ -113,6 +114,7 @@ export class RateLimitService {
     gemini: null,
     opencodeGo: null,
     kimi: null,
+    antigravity: null,
     minimax: null,
     grok: null
   }
@@ -1126,7 +1128,7 @@ export class RateLimitService {
 
   private withFetchingStatus(
     current: ProviderRateLimits | null,
-    provider: 'claude' | 'codex' | 'gemini' | 'opencode-go' | 'kimi' | 'minimax' | 'grok'
+    provider: 'claude' | 'codex' | 'gemini' | 'opencode-go' | 'kimi' | 'minimax' | 'grok' | 'antigravity'
   ): ProviderRateLimits {
     if (!current) {
       return {
@@ -1200,6 +1202,7 @@ export class RateLimitService {
         ? this.withFetchingStatus(null, 'opencode-go')
         : this.withFetchingStatus(previousState.opencodeGo, 'opencode-go'),
       kimi: this.withFetchingStatus(previousState.kimi, 'kimi'),
+      antigravity: this.withFetchingStatus(previousState.antigravity, 'antigravity'),
       minimax: miniMaxConfigChanged
         ? this.withFetchingStatus(null, 'minimax')
         : this.withFetchingStatus(previousState.minimax, 'minimax'),
@@ -1287,6 +1290,14 @@ export class RateLimitService {
             status: 'error'
           } satisfies ProviderRateLimits)
 
+    // Why: Antigravity shares Google/Gemini usage credentials today; mirror the
+    // Gemini snapshot under provider 'antigravity' so status-bar UI that checks
+    // antigravity state receives a real fetch lifecycle instead of staying null.
+    const antigravity: ProviderRateLimits = {
+      ...gemini,
+      provider: 'antigravity'
+    }
+
     const opencodeGo =
       opencodeGoResult.status === 'fulfilled'
         ? opencodeGoResult.value
@@ -1365,6 +1376,7 @@ export class RateLimitService {
           : this.applyStalePolicy(opencodeGo, previousState.opencodeGo)
         : this.state.opencodeGo,
       kimi: this.applyStalePolicy(kimi, previousState.kimi),
+      antigravity: this.applyStalePolicy(antigravity, previousState.antigravity),
       minimax: shouldApplyMiniMax
         ? miniMaxConfigChanged
           ? miniMax
diff --git a/src/main/runtime/rpc/methods/client-ui.test.ts b/src/main/runtime/rpc/methods/client-ui.test.ts
index 2af71e3ab..01a3f784e 100644
--- a/src/main/runtime/rpc/methods/client-ui.test.ts
+++ b/src/main/runtime/rpc/methods/client-ui.test.ts
@@ -182,11 +182,12 @@ describe('client UI RPC methods', () => {
       ...getDefaultUIState(),
       worktreeCardProperties: ['status', 'branch', 'automation', 'inline-agents'],
       _worktreeCardModeDefaulted: true,
-      statusBarItems: ['codex', 'kimi', 'minimax', 'grok', 'ports'],
+      statusBarItems: ['codex', 'kimi', 'minimax', 'grok', 'antigravity', 'ports'],
       _portsStatusBarDefaultAdded: true,
       _kimiStatusBarDefaultAdded: true,
       _minimaxStatusBarDefaultAdded: true,
       _grokStatusBarDefaultAdded: true,
+      _antigravityStatusBarDefaultAdded: true,
       taskResumeState: {
         githubMode: 'items',
         githubItemsQuery: 'is:open',
@@ -222,11 +223,12 @@ describe('client UI RPC methods', () => {
     const payload = {
       worktreeCardProperties: ['status', 'branch', 'automation', 'inline-agents'],
       _worktreeCardModeDefaulted: true,
-      statusBarItems: ['codex', 'kimi', 'minimax', 'grok', 'ports'],
+      statusBarItems: ['codex', 'kimi', 'minimax', 'grok', 'antigravity', 'ports'],
       _portsStatusBarDefaultAdded: true,
       _kimiStatusBarDefaultAdded: true,
       _minimaxStatusBarDefaultAdded: true,
       _grokStatusBarDefaultAdded: true,
+      _antigravityStatusBarDefaultAdded: true,
       taskResumeState: {
         githubMode: 'items',
         githubItemsQuery: 'is:open',
diff --git a/src/main/runtime/rpc/methods/client-ui.ts b/src/main/runtime/rpc/methods/client-ui.ts
index 995959228..9b08e6dec 100644
--- a/src/main/runtime/rpc/methods/client-ui.ts
+++ b/src/main/runtime/rpc/methods/client-ui.ts
@@ -44,6 +44,7 @@ const StatusBarItem = z.enum([
   'claude',
   'codex',
   'gemini',
+  'antigravity',
   'opencode-go',
   'kimi',
   'minimax',
@@ -204,6 +205,7 @@ const UiUpdate = z
     _portsStatusBarDefaultAdded: z.boolean().optional(),
     _kimiStatusBarDefaultAdded: z.boolean().optional(),
     _minimaxStatusBarDefaultAdded: z.boolean().optional(),
+    _antigravityStatusBarDefaultAdded: z.boolean().optional(),
     _grokStatusBarDefaultAdded: z.boolean().optional(),
     statusBarVisible: z.boolean().optional(),
     dismissedUpdateVersion: NullableString.optional(),
diff --git a/src/renderer/src/components/settings/AppearancePane.test.tsx b/src/renderer/src/components/settings/AppearancePane.test.tsx
index 5fe949cea..127df935f 100644
--- a/src/renderer/src/components/settings/AppearancePane.test.tsx
+++ b/src/renderer/src/components/settings/AppearancePane.test.tsx
@@ -412,6 +412,31 @@ describe('AppearancePane', () => {
     expect(mocks.state.toggleStatusBarItem).toHaveBeenCalledWith('minimax')
   })
 
+  it('records Antigravity status bar toggles as usage tracking interactions', async () => {
+    mocks.state.availableStatusBarToggles = [
+      {
+        id: 'antigravity',
+        title: 'Antigravity Usage',
+        description: 'Show Antigravity subscription usage in the status bar.',
+        toggleDescription: 'Show Antigravity subscription usage for the active workspace.',
+        keywords: ['status bar', 'antigravity', 'usage']
+      }
+    ]
+    mocks.state.settingsSearchQuery = 'antigravity'
+    const container = await renderAppearancePane(getDefaultSettings('/tmp'))
+    const antigravitySwitch = container.querySelector<HTMLButtonElement>(
+      'button[role="switch"][aria-label="Antigravity Usage"]'
+    )
+
+    expect(antigravitySwitch).not.toBeNull()
+    await act(async () => {
+      antigravitySwitch?.dispatchEvent(new MouseEvent('click', { bubbles: true }))
+    })
+
+    expect(mocks.state.recordFeatureInteraction).toHaveBeenCalledWith('usage-tracking')
+    expect(mocks.state.toggleStatusBarItem).toHaveBeenCalledWith('antigravity')
+  })
+
   it('collapses sibling sections so only the Interface section is expanded by default', async () => {
     mocks.state.settingsSearchQuery = ''
     const container = await renderAppearancePane(getDefaultSettings('/tmp'))
diff --git a/src/renderer/src/components/settings/AppearanceWindowSidebarSection.tsx b/src/renderer/src/components/settings/AppearanceWindowSidebarSection.tsx
index 97d53297e..1690832ee 100644
--- a/src/renderer/src/components/settings/AppearanceWindowSidebarSection.tsx
+++ b/src/renderer/src/components/settings/AppearanceWindowSidebarSection.tsx
@@ -43,6 +43,7 @@ function recordStatusBarToggleInteraction(
     id === 'gemini' ||
     id === 'opencode-go' ||
     id === 'kimi' ||
+    id === 'antigravity' ||
     id === 'minimax' ||
     id === 'grok'
   ) {
diff --git a/src/renderer/src/components/settings/appearance-status-bar-antigravity-toggle-search.ts b/src/renderer/src/components/settings/appearance-status-bar-antigravity-toggle-search.ts
new file mode 100644
index 000000000..68c6513bb
--- /dev/null
+++ b/src/renderer/src/components/settings/appearance-status-bar-antigravity-toggle-search.ts
@@ -0,0 +1,43 @@
+import type { StatusBarItem } from '../../../../shared/types'
+import { translate } from '@/i18n/i18n'
+import { translateSearchKeyword } from './settings-search-keywords'
+
+export function getAntigravityStatusBarToggleSearchEntry(): {
+  id: StatusBarItem
+  title: string
+  description: string
+  keywords: string[]
+  toggleDescription: string
+} {
+  return {
+    id: 'antigravity',
+    title: translate(
+      'auto.components.settings.appearance.search.antigravityUsageTitle',
+      'Antigravity Usage'
+    ),
+    description: translate(
+      'auto.components.settings.appearance.search.antigravityUsageDescription',
+      'Show Antigravity subscription usage in the status bar.'
+    ),
+    keywords: [
+      ...translateSearchKeyword(
+        'auto.components.settings.appearance.search.896eb53fd4',
+        'status bar'
+      ),
+      ...translateSearchKeyword(
+        'auto.components.settings.appearance.search.antigravityKeyword',
+        'antigravity'
+      ),
+      ...translateSearchKeyword('auto.components.settings.appearance.search.00a028f25f', 'usage'),
+      ...translateSearchKeyword(
+        'auto.components.settings.appearance.search.de586def95',
+        'subscription'
+      ),
+      ...translateSearchKeyword('auto.components.settings.appearance.search.51b0ccd6a2', 'google')
+    ],
+    toggleDescription: translate(
+      'settings.appearance.statusBar.antigravityToggleDescription',
+      'Show Antigravity subscription usage for the active workspace.'
+    )
+  }
+}
diff --git a/src/renderer/src/components/settings/appearance-status-bar-search.test.ts b/src/renderer/src/components/settings/appearance-status-bar-search.test.ts
index 18a218aca..3518bcba8 100644
--- a/src/renderer/src/components/settings/appearance-status-bar-search.test.ts
+++ b/src/renderer/src/components/settings/appearance-status-bar-search.test.ts
@@ -18,6 +18,19 @@ vi.mock('./settings-search-keywords', () => ({
 import { getStatusBarToggles } from './appearance-status-bar-search'
 
 describe('getStatusBarToggles', () => {
+  it('includes Antigravity usage so Appearance can toggle the default-on status item', () => {
+    const antigravityToggle = getStatusBarToggles().find((entry) => entry.id === 'antigravity')
+
+    expect(antigravityToggle).toMatchObject({
+      title: 'Antigravity Usage',
+      description: 'Show Antigravity subscription usage in the status bar.',
+      toggleDescription: 'Show Antigravity subscription usage for the active workspace.'
+    })
+    expect(antigravityToggle?.keywords).toEqual(
+      expect.arrayContaining(['status bar', 'antigravity', 'usage', 'subscription', 'google'])
+    )
+  })
+
   it('includes MiniMax usage so Appearance can toggle the default-on status item', () => {
     const miniMaxToggle = getStatusBarToggles().find((entry) => entry.id === 'minimax')
 
diff --git a/src/renderer/src/components/settings/appearance-status-bar-search.ts b/src/renderer/src/components/settings/appearance-status-bar-search.ts
index 9044c084f..02403c24f 100644
--- a/src/renderer/src/components/settings/appearance-status-bar-search.ts
+++ b/src/renderer/src/components/settings/appearance-status-bar-search.ts
@@ -2,6 +2,7 @@ import type { StatusBarItem } from '../../../../shared/types'
 import { createLocalizedCatalog } from '@/i18n/localized-catalog'
 import { translate } from '@/i18n/i18n'
 import { translateSearchKeyword } from './settings-search-keywords'
+import { getAntigravityStatusBarToggleSearchEntry } from './appearance-status-bar-antigravity-toggle-search'
 import { getGrokStatusBarToggleSearchEntry } from './appearance-status-bar-grok-toggle-search'
 
 export const getStatusBarToggles = createLocalizedCatalog(
@@ -99,6 +100,7 @@ export const getStatusBarToggles = createLocalizedCatalog(
         'Show Gemini token and cost usage for the active workspace.'
       )
     },
+    getAntigravityStatusBarToggleSearchEntry(),
     {
       id: 'opencode-go',
       title: translate(
diff --git a/src/renderer/src/components/stats/GrokUsagePane.test.tsx b/src/renderer/src/components/stats/GrokUsagePane.test.tsx
index 6e9423631..d1ef3700f 100644
--- a/src/renderer/src/components/stats/GrokUsagePane.test.tsx
+++ b/src/renderer/src/components/stats/GrokUsagePane.test.tsx
@@ -22,6 +22,7 @@ const mockStoreState = {
     gemini: null,
     opencodeGo: null,
     kimi: null,
+    antigravity: null,
     minimax: null,
     grok: {
       provider: 'grok',
diff --git a/src/renderer/src/components/status-bar/StatusBar.tsx b/src/renderer/src/components/status-bar/StatusBar.tsx
index 3db1b663f..71cc71ffe 100644
--- a/src/renderer/src/components/status-bar/StatusBar.tsx
+++ b/src/renderer/src/components/status-bar/StatusBar.tsx
@@ -1760,11 +1760,13 @@ export function ProviderDetailsMenu({
                       ? 'O'
                       : provider.provider === 'kimi'
                         ? 'K'
-                        : provider.provider === 'minimax'
-                          ? 'M'
-                          : provider.provider === 'grok'
-                            ? 'R'
-                            : 'X'}
+                        : provider.provider === 'antigravity'
+                          ? 'A'
+                          : provider.provider === 'minimax'
+                            ? 'M'
+                            : provider.provider === 'grok'
+                              ? 'R'
+                              : 'X'}
               </span>
             </span>
           ) : (
@@ -1910,17 +1912,26 @@ function StatusBarInner({ floatingTerminalOpen }: StatusBarProps): React.JSX.Ele
     return null
   }
 
-  const { claude, codex, gemini, opencodeGo, kimi, minimax, grok } = rateLimits
+  const { claude, codex, gemini, opencodeGo, kimi, antigravity, minimax, grok } = rateLimits
 
   // Why: a provider earns a bar from either a usable live snapshot or durable
   // setup in Settings. The durable path keeps account switchers visible while
   // usage snapshots hydrate, fail, or temporarily report unavailable.
   // Detection-gating (see status-bar-agent-gating) additionally hides per-CLI
   // bars when the agent isn't installed on PATH.
-  // Why: thread the cookie durability flag from RateLimitState so the
-  // MiniMax bar stays visible after a reload and between snapshot refreshes.
+  // Why: Antigravity usage has no separate persisted credential. A checked
+  // status item plus detected CLI is the durable signal that the user wants
+  // its usage slot visible while the first snapshot is still pending. The
+  // visibility module additionally requires geminiCliOAuthEnabled (already in
+  // settings) because the snapshot mirrors the Gemini fetch.
+  const antigravityUsageConfigured =
+    statusBarItems.includes('antigravity') &&
+    isStatusBarItemAvailable('antigravity', detectedAgentIds)
+  // Why: thread non-GlobalSettings durability flags from renderer/main state so
+  // bars stay visible after a reload and between snapshot refreshes.
   const usageSettings = {
     ...settings,
+    antigravityUsageConfigured,
     minimaxCookieConfigured: rateLimits.minimaxCookieConfigured,
     grokAuthConfigured: rateLimits.grokAuthConfigured
   }
@@ -1928,6 +1939,7 @@ function StatusBarInner({ floatingTerminalOpen }: StatusBarProps): React.JSX.Ele
   const visibleCodex = getVisibleUsageProvider('codex', codex, usageSettings)
   const visibleGemini = getVisibleUsageProvider('gemini', gemini, usageSettings)
   const visibleKimi = getVisibleUsageProvider('kimi', kimi, usageSettings)
+  const visibleAntigravity = getVisibleUsageProvider('antigravity', antigravity, usageSettings)
   const visibleMiniMax = getVisibleUsageProvider('minimax', minimax, usageSettings)
   const visibleGrok = getVisibleUsageProvider('grok', grok, usageSettings)
   const showClaude =
@@ -1946,6 +1958,10 @@ function StatusBarInner({ floatingTerminalOpen }: StatusBarProps): React.JSX.Ele
     visibleKimi !== null &&
     statusBarItems.includes('kimi') &&
     isStatusBarItemAvailable('kimi', detectedAgentIds)
+  const showAntigravity =
+    visibleAntigravity !== null &&
+    statusBarItems.includes('antigravity') &&
+    isStatusBarItemAvailable('antigravity', detectedAgentIds)
   // Why: MiniMax is a cookie-auth provider, not a CLI on PATH, so detection-gating
   // doesn't apply (same rationale as OpenCode Go below).
   const showMiniMax = visibleMiniMax !== null && statusBarItems.includes('minimax')
@@ -1968,6 +1984,7 @@ function StatusBarInner({ floatingTerminalOpen }: StatusBarProps): React.JSX.Ele
     showGemini ||
     showOpencodeGo ||
     showKimi ||
+    showAntigravity ||
     showMiniMax ||
     showGrok ||
     showResourceUsage
@@ -1976,7 +1993,7 @@ function StatusBarInner({ floatingTerminalOpen }: StatusBarProps): React.JSX.Ele
   // included because managed accounts are durable even when live usage
   // snapshots are still hydrating or unavailable after an update.
   const isEmptyUsageState = isUsageEmptyState(
-    { claude, codex, gemini, opencodeGo, kimi, minimax, grok },
+    { claude, codex, gemini, opencodeGo, kimi, antigravity, minimax, grok },
     usageSettings
   )
   // Why: the teaching CTA is a one-time nudge — once the user hides it, keep it
@@ -1988,6 +2005,7 @@ function StatusBarInner({ floatingTerminalOpen }: StatusBarProps): React.JSX.Ele
     gemini?.status === 'fetching' ||
     opencodeGo?.status === 'fetching' ||
     kimi?.status === 'fetching' ||
+    antigravity?.status === 'fetching' ||
     minimax?.status === 'fetching' ||
     grok?.status === 'fetching'
 
@@ -2045,6 +2063,17 @@ function StatusBarInner({ floatingTerminalOpen }: StatusBarProps): React.JSX.Ele
                 )}
               />
             )}
+            {showAntigravity && (
+              <ProviderDetailsMenu
+                provider={visibleAntigravity}
+                compact={compact}
+                iconOnly={iconOnly}
+                ariaLabel={translate(
+                  'auto.components.status.bar.StatusBar.antigravityUsageDetails',
+                  'Open Antigravity usage details'
+                )}
+              />
+            )}
             {showOpencodeGo && (
               <ProviderDetailsMenu
                 provider={visibleOpencodeGo}
@@ -2210,6 +2239,21 @@ function StatusBarInner({ floatingTerminalOpen }: StatusBarProps): React.JSX.Ele
               {translate('auto.components.status.bar.StatusBar.c1df0d67ec', 'Gemini Usage')}
             </DropdownMenuCheckboxItem>
           )}
+          {isStatusBarItemAvailable('antigravity', detectedAgentIds) && (
+            <DropdownMenuCheckboxItem
+              checked={statusBarItems.includes('antigravity')}
+              onCheckedChange={() => {
+                recordFeatureInteraction('usage-tracking')
+                toggleStatusBarItem('antigravity')
+              }}
+            >
+              <AgentIcon agent="antigravity" size={14} />
+              {translate(
+                'auto.components.status.bar.StatusBar.antigravityUsage',
+                'Antigravity Usage'
+              )}
+            </DropdownMenuCheckboxItem>
+          )}
           <DropdownMenuCheckboxItem
             checked={statusBarItems.includes('opencode-go')}
             onCheckedChange={() => {
diff --git a/src/renderer/src/components/status-bar/status-bar-agent-gating.test.ts b/src/renderer/src/components/status-bar/status-bar-agent-gating.test.ts
index b888a52fb..cd98315df 100644
--- a/src/renderer/src/components/status-bar/status-bar-agent-gating.test.ts
+++ b/src/renderer/src/components/status-bar/status-bar-agent-gating.test.ts
@@ -18,6 +18,7 @@ describe('isStatusBarItemAvailable', () => {
     expect(isStatusBarItemAvailable('claude', null)).toBe(true)
     expect(isStatusBarItemAvailable('codex', null)).toBe(true)
     expect(isStatusBarItemAvailable('gemini', null)).toBe(true)
+    expect(isStatusBarItemAvailable('antigravity', null)).toBe(true)
     expect(isStatusBarItemAvailable('grok', null)).toBe(true)
   })
 
@@ -25,6 +26,7 @@ describe('isStatusBarItemAvailable', () => {
     expect(isStatusBarItemAvailable('claude', [])).toBe(false)
     expect(isStatusBarItemAvailable('codex', ['claude'])).toBe(false)
     expect(isStatusBarItemAvailable('gemini', ['claude', 'codex'])).toBe(false)
+    expect(isStatusBarItemAvailable('antigravity', ['claude', 'codex'])).toBe(false)
     expect(isStatusBarItemAvailable('grok', ['claude', 'kimi'])).toBe(false)
   })
 
@@ -32,6 +34,7 @@ describe('isStatusBarItemAvailable', () => {
     expect(isStatusBarItemAvailable('claude', ['claude'])).toBe(true)
     expect(isStatusBarItemAvailable('codex', ['codex', 'claude'])).toBe(true)
     expect(isStatusBarItemAvailable('gemini', ['gemini'])).toBe(true)
+    expect(isStatusBarItemAvailable('antigravity', ['antigravity'])).toBe(true)
     expect(isStatusBarItemAvailable('grok', ['grok'])).toBe(true)
   })
 })
diff --git a/src/renderer/src/components/status-bar/status-bar-agent-gating.ts b/src/renderer/src/components/status-bar/status-bar-agent-gating.ts
index 805d7079c..4ded63147 100644
--- a/src/renderer/src/components/status-bar/status-bar-agent-gating.ts
+++ b/src/renderer/src/components/status-bar/status-bar-agent-gating.ts
@@ -1,6 +1,6 @@
 import type { StatusBarItem, TuiAgent } from '../../../../shared/types'
 
-// Why: Claude/Codex/Gemini usage bars are surface noise when the underlying
+// Why: CLI-backed usage bars are surface noise when the underlying
 // CLI isn't installed (e.g. a fresh Ubuntu install showing "Gemini Usage"
 // when no Gemini CLI is on PATH). We hide both the bar and its toggle when
 // PATH detection reports the agent as missing. Pre-detection (null) keeps
@@ -11,6 +11,7 @@ const CLI_GATED_ITEMS: ReadonlySet<StatusBarItem> = new Set([
   'codex',
   'gemini',
   'kimi',
+  'antigravity',
   'grok'
 ])
 
diff --git a/src/renderer/src/components/status-bar/status-bar-provider-visibility.test.ts b/src/renderer/src/components/status-bar/status-bar-provider-visibility.test.ts
index 2dbba2315..7389a372f 100644
--- a/src/renderer/src/components/status-bar/status-bar-provider-visibility.test.ts
+++ b/src/renderer/src/components/status-bar/status-bar-provider-visibility.test.ts
@@ -70,6 +70,7 @@ function usageSettings(overrides: Partial<UsageProviderSettings> = {}): UsagePro
     claudeManagedAccounts: [],
     opencodeSessionCookie: '',
     geminiCliOAuthEnabled: false,
+    antigravityUsageConfigured: false,
     minimaxCookieConfigured: false,
     grokAuthConfigured: false,
     ...overrides
@@ -119,6 +120,11 @@ describe('hasUsageProviderSettings', () => {
     expect(
       hasUsageProviderSettings(usageSettings({ opencodeSessionCookie: ' session=abc ' }))
     ).toBe(true)
+    // Why: antigravity durability requires the Gemini OAuth opt-in; the
+    // checked item alone must not suppress the usage setup CTA.
+    expect(hasUsageProviderSettings(usageSettings({ antigravityUsageConfigured: true }))).toBe(
+      false
+    )
     expect(hasUsageProviderSettings(usageSettings({ minimaxCookieConfigured: true }))).toBe(true)
     expect(hasUsageProviderSettings(usageSettings({ grokAuthConfigured: true }))).toBe(true)
   })
@@ -150,6 +156,32 @@ describe('hasUsageProviderSettingsForProvider', () => {
     ).toBe(true)
     expect(hasUsageProviderSettingsForProvider('claude', usageSettings())).toBe(false)
     expect(hasUsageProviderSettingsForProvider('kimi', usageSettings())).toBe(false)
+    expect(hasUsageProviderSettingsForProvider('grok', usageSettings())).toBe(false)
+  })
+
+  it('requires both a checked Antigravity item and Gemini OAuth as the durable Antigravity signal', () => {
+    expect(
+      hasUsageProviderSettingsForProvider(
+        'antigravity',
+        usageSettings({ antigravityUsageConfigured: true, geminiCliOAuthEnabled: true })
+      )
+    ).toBe(true)
+    // Why: the snapshot mirrors the Gemini fetch — without the OAuth opt-in it
+    // is permanently unavailable, so the checked item alone is not durable.
+    expect(
+      hasUsageProviderSettingsForProvider(
+        'antigravity',
+        usageSettings({ antigravityUsageConfigured: true })
+      )
+    ).toBe(false)
+    expect(
+      hasUsageProviderSettingsForProvider(
+        'antigravity',
+        usageSettings({ geminiCliOAuthEnabled: true })
+      )
+    ).toBe(false)
+    expect(hasUsageProviderSettingsForProvider('antigravity', usageSettings())).toBe(false)
+    expect(hasUsageProviderSettingsForProvider('antigravity', null)).toBe(false)
   })
 
   it('treats minimaxCookieConfigured as the durable signal for MiniMax', () => {
@@ -283,6 +315,42 @@ describe('getVisibleUsageProvider', () => {
       )
     ).toBe(null)
   })
+
+  it('keeps Antigravity visible while the snapshot is pending when checked and Gemini OAuth is on', () => {
+    const visible = getVisibleUsageProvider(
+      'antigravity',
+      null,
+      usageSettings({ antigravityUsageConfigured: true, geminiCliOAuthEnabled: true })
+    )
+    expect(visible).toMatchObject({
+      provider: 'antigravity',
+      status: 'fetching',
+      session: null,
+      weekly: null
+    })
+  })
+
+  it('hides Antigravity while Gemini OAuth is off even when its status item is checked', () => {
+    // Why: without the OAuth opt-in the mirrored snapshot is permanently
+    // 'unavailable'; the default-on item must not pin a dead bar.
+    expect(
+      getVisibleUsageProvider(
+        'antigravity',
+        null,
+        usageSettings({ antigravityUsageConfigured: true })
+      )
+    ).toBe(null)
+    expect(
+      getVisibleUsageProvider(
+        'antigravity',
+        provider('unavailable', {
+          provider: 'antigravity',
+          error: 'Gemini CLI OAuth is disabled in settings'
+        }),
+        usageSettings({ antigravityUsageConfigured: true })
+      )
+    ).toBe(null)
+  })
 })
 
 describe('isUsageEmptyState', () => {
@@ -295,6 +363,7 @@ describe('isUsageEmptyState', () => {
           gemini: null,
           opencodeGo: null,
           kimi: null,
+          antigravity: null,
           minimax: null,
           grok: null
         },
@@ -312,6 +381,7 @@ describe('isUsageEmptyState', () => {
           gemini: provider('unavailable'),
           opencodeGo: provider('unavailable', { provider: 'opencode-go' }),
           kimi: provider('unavailable', { provider: 'kimi' }),
+          antigravity: provider('unavailable', { provider: 'antigravity' }),
           minimax: provider('unavailable', { provider: 'minimax' }),
           grok: provider('unavailable', { provider: 'grok' })
         },
@@ -329,6 +399,7 @@ describe('isUsageEmptyState', () => {
           gemini: provider('unavailable'),
           opencodeGo: provider('unavailable', { provider: 'opencode-go' }),
           kimi: provider('unavailable', { provider: 'kimi' }),
+          antigravity: provider('unavailable', { provider: 'antigravity' }),
           minimax: provider('unavailable', { provider: 'minimax' }),
           grok: provider('unavailable', { provider: 'grok' })
         },
@@ -357,6 +428,7 @@ describe('isUsageEmptyState', () => {
           gemini: null,
           opencodeGo: null,
           kimi: null,
+          antigravity: null,
           minimax: null,
           grok: null
         },
@@ -374,6 +446,7 @@ describe('isUsageEmptyState', () => {
           gemini: provider('unavailable'),
           opencodeGo: provider('unavailable', { provider: 'opencode-go' }),
           kimi: provider('unavailable', { provider: 'kimi' }),
+          antigravity: null,
           minimax: provider('unavailable', { provider: 'minimax' }),
           grok: provider('unavailable', { provider: 'grok' })
         },
@@ -381,4 +454,42 @@ describe('isUsageEmptyState', () => {
       )
     ).toBe(true)
   })
+
+  it('does not show the setup CTA while checked Antigravity usage is awaiting a snapshot', () => {
+    expect(
+      isUsageEmptyState(
+        {
+          claude: provider('unavailable', { provider: 'claude' }),
+          codex: provider('unavailable', { provider: 'codex' }),
+          gemini: provider('unavailable'),
+          opencodeGo: provider('unavailable', { provider: 'opencode-go' }),
+          kimi: provider('unavailable', { provider: 'kimi' }),
+          antigravity: null,
+          grok: provider('unavailable', { provider: 'grok' }),
+          minimax: provider('unavailable', { provider: 'minimax' })
+        },
+        usageSettings({ antigravityUsageConfigured: true, geminiCliOAuthEnabled: true })
+      )
+    ).toBe(false)
+  })
+
+  it('still shows the setup CTA when Antigravity is checked but Gemini OAuth is off', () => {
+    // Why: the default-on Antigravity item is not configured usage on its own;
+    // it must not hide the teaching CTA from users who set nothing up.
+    expect(
+      isUsageEmptyState(
+        {
+          claude: provider('unavailable', { provider: 'claude' }),
+          codex: provider('unavailable', { provider: 'codex' }),
+          gemini: provider('unavailable'),
+          opencodeGo: provider('unavailable', { provider: 'opencode-go' }),
+          kimi: provider('unavailable', { provider: 'kimi' }),
+          antigravity: null,
+          grok: provider('unavailable', { provider: 'grok' }),
+          minimax: provider('unavailable', { provider: 'minimax' })
+        },
+        usageSettings({ antigravityUsageConfigured: true })
+      )
+    ).toBe(true)
+  })
 })
diff --git a/src/renderer/src/components/status-bar/status-bar-provider-visibility.ts b/src/renderer/src/components/status-bar/status-bar-provider-visibility.ts
index 54e7ad1a3..1da3dc0f7 100644
--- a/src/renderer/src/components/status-bar/status-bar-provider-visibility.ts
+++ b/src/renderer/src/components/status-bar/status-bar-provider-visibility.ts
@@ -8,6 +8,12 @@ export type UsageProviderSettings = Pick<
   | 'opencodeSessionCookie'
   | 'geminiCliOAuthEnabled'
 > & {
+  // Why: Antigravity has no separate persisted usage credential in Orca. The
+  // checked status-bar item is the durable user signal; StatusBar only sets
+  // this after PATH detection says the agent is available. Durability further
+  // requires geminiCliOAuthEnabled — the snapshot mirrors the Gemini fetch,
+  // which never yields data while that opt-in is off.
+  antigravityUsageConfigured: boolean
   // Why: MiniMax/Grok sign-in live on disk, not in settings; main sets these each poll.
   minimaxCookieConfigured: boolean
   grokAuthConfigured: boolean
@@ -19,6 +25,7 @@ type UsageProviderSnapshots = {
   gemini: ProviderRateLimits | null
   opencodeGo: ProviderRateLimits | null
   kimi: ProviderRateLimits | null
+  antigravity: ProviderRateLimits | null
   minimax: ProviderRateLimits | null
   grok: ProviderRateLimits | null
 }
@@ -65,6 +72,8 @@ export function hasUsageProviderSettings(
     (settings?.claudeManagedAccounts?.length ?? 0) > 0 ||
     settings?.geminiCliOAuthEnabled === true ||
     Boolean(settings?.opencodeSessionCookie?.trim()) ||
+    // Antigravity's durable signal requires geminiCliOAuthEnabled, so it is
+    // already covered by the gemini term above.
     settings?.minimaxCookieConfigured === true ||
     settings?.grokAuthConfigured === true
   )
@@ -89,6 +98,12 @@ export function hasUsageProviderSettingsForProvider(
   if (providerId === 'opencode-go') {
     return Boolean(settings.opencodeSessionCookie?.trim())
   }
+  if (providerId === 'antigravity') {
+    // Why: the Antigravity snapshot mirrors the Gemini fetch, which stays
+    // 'unavailable' until the user opts into Gemini CLI OAuth. Without that
+    // gate the default-on checked item would pin a permanently dead bar.
+    return settings.antigravityUsageConfigured === true && settings.geminiCliOAuthEnabled === true
+  }
   if (providerId === 'minimax') {
     return settings.minimaxCookieConfigured === true
   }
@@ -137,12 +152,16 @@ export function isUsageEmptyState(
   // Why: system-default Claude/Codex accounts have no persisted account row;
   // their first durable signal is the usage snapshot, so wait for snapshots to
   // settle before teaching the user to connect an account.
+  const antigravitySnapshotPending =
+    hasUsageProviderSettingsForProvider('antigravity', settings) &&
+    isProviderSnapshotPending(providers.antigravity)
   if (
     isProviderSnapshotPending(providers.claude) ||
     isProviderSnapshotPending(providers.codex) ||
     isProviderSnapshotPending(providers.gemini) ||
     isProviderSnapshotPending(providers.opencodeGo) ||
     isProviderSnapshotPending(providers.kimi) ||
+    antigravitySnapshotPending ||
     isProviderSnapshotPending(providers.minimax) ||
     isProviderSnapshotPending(providers.grok)
   ) {
@@ -155,6 +174,7 @@ export function isUsageEmptyState(
     !isProviderConfigured(providers.gemini) &&
     !isProviderConfigured(providers.opencodeGo) &&
     !isProviderConfigured(providers.kimi) &&
+    !isProviderConfigured(providers.antigravity) &&
     !isProviderConfigured(providers.minimax) &&
     !isProviderConfigured(providers.grok)
   )
diff --git a/src/renderer/src/components/status-bar/tooltip.test.ts b/src/renderer/src/components/status-bar/tooltip.test.ts
index 510e3eea6..dea9af3ab 100644
--- a/src/renderer/src/components/status-bar/tooltip.test.ts
+++ b/src/renderer/src/components/status-bar/tooltip.test.ts
@@ -1,10 +1,15 @@
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import { renderToStaticMarkup } from 'react-dom/server'
+import type * as ReactModule from 'react'
 import type { ProviderRateLimits } from '../../../../shared/rate-limit-types'
 
-vi.mock('@/lib/agent-catalog', () => ({
-  AgentIcon: () => null
-}))
+vi.mock('@/lib/agent-catalog', async () => {
+  const ReactActual = await vi.importActual<typeof ReactModule>('react')
+  return {
+    AgentIcon: ({ agent }: { agent: string }) =>
+      ReactActual.createElement('span', { 'data-agent-icon': agent })
+  }
+})
 
 vi.mock('@/i18n/i18n', () => ({
   translate: (_key: string, fallback: string, values?: Record<string, string>) => {
@@ -448,6 +453,11 @@ describe('ProviderPanel reset rendering', () => {
 })
 
 describe('ProviderIcon', () => {
+  it('renders the Antigravity agent icon for the antigravity provider', () => {
+    const markup = renderToStaticMarkup(ProviderIcon({ provider: 'antigravity' }))
+    expect(markup).toContain('data-agent-icon="antigravity"')
+  })
+
   it('renders the official MiniMax icon asset for the minimax provider', () => {
     // Why: the icon must travel to the status bar / tooltip unchanged so the
     // user recognises the brand. We pin it to an <img> with a non-empty
diff --git a/src/renderer/src/components/status-bar/tooltip.tsx b/src/renderer/src/components/status-bar/tooltip.tsx
index c013c1104..be174965b 100644
--- a/src/renderer/src/components/status-bar/tooltip.tsx
+++ b/src/renderer/src/components/status-bar/tooltip.tsx
@@ -93,6 +93,9 @@ export function ProviderIcon({ provider }: { provider: string }): React.JSX.Elem
   if (provider === 'kimi') {
     return <AgentIcon agent="kimi" size={13} />
   }
+  if (provider === 'antigravity') {
+    return <AgentIcon agent="antigravity" size={13} />
+  }
   if (provider === 'minimax') {
     return <MiniMaxIcon size={13} />
   }
diff --git a/src/renderer/src/components/status-bar/usage-error-copy.test.ts b/src/renderer/src/components/status-bar/usage-error-copy.test.ts
index 3fc29780a..c91d0704a 100644
--- a/src/renderer/src/components/status-bar/usage-error-copy.test.ts
+++ b/src/renderer/src/components/status-bar/usage-error-copy.test.ts
@@ -7,6 +7,10 @@ vi.mock('@/i18n/i18n', () => ({
 import { getProviderDisplayName } from './usage-error-copy'
 
 describe('getProviderDisplayName', () => {
+  it('returns the Antigravity brand name', () => {
+    expect(getProviderDisplayName('antigravity')).toBe('Antigravity')
+  })
+
   it('returns the MiniMax brand name', () => {
     expect(getProviderDisplayName('minimax')).toBe('MiniMax')
   })
@@ -17,6 +21,7 @@ describe('getProviderDisplayName', () => {
     expect(getProviderDisplayName('gemini')).toBe('Gemini')
     expect(getProviderDisplayName('opencode-go')).toBe('OpenCode Go')
     expect(getProviderDisplayName('kimi')).toBe('Kimi')
+    expect(getProviderDisplayName('grok')).toBe('Grok')
   })
 
   it('falls back to the raw provider id when no mapping exists', () => {
diff --git a/src/renderer/src/components/status-bar/usage-error-copy.ts b/src/renderer/src/components/status-bar/usage-error-copy.ts
index f6f9b8d69..83fc1888b 100644
--- a/src/renderer/src/components/status-bar/usage-error-copy.ts
+++ b/src/renderer/src/components/status-bar/usage-error-copy.ts
@@ -17,6 +17,9 @@ export function getProviderDisplayName(provider: ProviderRateLimits['provider'])
   if (provider === 'kimi') {
     return 'Kimi'
   }
+  if (provider === 'antigravity') {
+    return 'Antigravity'
+  }
   if (provider === 'minimax') {
     return 'MiniMax'
   }
diff --git a/src/renderer/src/i18n/locales/en.json b/src/renderer/src/i18n/locales/en.json
index 7c8045033..004a9d9e3 100644
--- a/src/renderer/src/i18n/locales/en.json
+++ b/src/renderer/src/i18n/locales/en.json
@@ -29,6 +29,7 @@
         "sshToggleDescription": "Show configured SSH and remote Orca hosts when any are available.",
         "resourceUsageToggleDescription": "Show the Resource Manager. Click it for CPU, memory, sessions, daemon controls, and workspace disk scans.",
         "portsToggleDescription": "Show live workspace ports. Click it for workspace-scoped ports and external listeners.",
+        "antigravityToggleDescription": "Show Antigravity subscription usage for the active workspace.",
         "grokToggleDescription": "Show Grok subscription credit usage when signed in via Grok CLI."
       }
     }
@@ -3034,6 +3035,8 @@
             "06741a2f3d": "Open MiniMax usage details",
             "3bbf140864": "MiniMax Usage",
             "remoteServerLabel": "Remote server",
+            "antigravityUsage": "Antigravity Usage",
+            "antigravityUsageDetails": "Open Antigravity usage details",
             "grokUsageAria": "Open Grok usage details",
             "grokUsageMenu": "Grok Usage"
           },
@@ -7223,6 +7226,9 @@
               "workspaceOptions": "workspace options",
               "detailed": "detailed"
             },
+            "antigravityUsageTitle": "Antigravity Usage",
+            "antigravityUsageDescription": "Show Antigravity subscription usage in the status bar.",
+            "antigravityKeyword": "antigravity",
             "f8e2a1c4b6": "Grok Usage",
             "e7d1b0f3a5": "Show Grok weekly credit usage from Grok CLI OAuth.",
             "d6c0a9e2f4": "grok",
diff --git a/src/renderer/src/i18n/locales/es.json b/src/renderer/src/i18n/locales/es.json
index ffd31bdd3..b8d4ca45d 100644
--- a/src/renderer/src/i18n/locales/es.json
+++ b/src/renderer/src/i18n/locales/es.json
@@ -29,6 +29,7 @@
         "sshToggleDescription": "Muestra hosts SSH configurados y hosts remotos de Orca cuando haya alguno disponible.",
         "resourceUsageToggleDescription": "Muestra el Administrador de recursos. Haz clic para ver CPU, memoria, sesiones, controles del servicio en segundo plano y análisis de disco de los espacios de trabajo.",
         "portsToggleDescription": "Muestra los puertos activos de los espacios de trabajo. Haz clic para ver los puertos de cada espacio de trabajo y los puertos externos.",
+        "antigravityToggleDescription": "Muestra el uso de suscripción de Antigravity para el espacio de trabajo activo.",
         "grokToggleDescription": "Muestra el uso de créditos de suscripción de Grok cuando has iniciado sesión con Grok CLI."
       }
     }
@@ -3034,6 +3035,8 @@
             "06741a2f3d": "Abrir detalles de uso de MiniMax",
             "3bbf140864": "Uso de MiniMax",
             "remoteServerLabel": "Servidor remoto",
+            "antigravityUsage": "Uso de Antigravity",
+            "antigravityUsageDetails": "Abrir detalles de uso de Antigravity",
             "grokUsageAria": "Abrir detalles de uso de Grok",
             "grokUsageMenu": "Uso de Grok"
           },
@@ -7186,6 +7189,9 @@
             },
             "9a115966d3": "Minimizar a la bandeja al cerrar",
             "4d5b9427b5": "Cuando está activado, cerrar la ventana mantiene Orca en ejecución en la bandeja del sistema en lugar de salir.",
+            "antigravityUsageTitle": "Uso de Antigravity",
+            "antigravityUsageDescription": "Muestra el uso de suscripción de Antigravity en la barra de estado.",
+            "antigravityKeyword": "antigravity",
             "f8e2a1c4b6": "Uso de Grok",
             "e7d1b0f3a5": "Muestra el uso semanal de créditos de Grok desde OAuth de Grok CLI.",
             "d6c0a9e2f4": "grok",
diff --git a/src/renderer/src/i18n/locales/ja.json b/src/renderer/src/i18n/locales/ja.json
index 360123c88..d35dc5d81 100644
--- a/src/renderer/src/i18n/locales/ja.json
+++ b/src/renderer/src/i18n/locales/ja.json
@@ -29,6 +29,7 @@
         "sshToggleDescription": "設定済み SSH ホストとリモート Orca ホストがある場合に表示します。",
         "resourceUsageToggleDescription": "リソースマネージャーを表示します。これをクリックすると、CPU、メモリ、セッション、デーモン コントロール、およびワークスペース ディスク スキャンが行われます。",
         "portsToggleDescription": "ライブワークスペースポートを表示します。ワークスペーススコープのポートと外部リスナーの場合はこれをクリックします。",
+        "antigravityToggleDescription": "アクティブなワークスペースの Antigravity サブスクリプション使用量を表示します。",
         "grokToggleDescription": "Grok CLI でサインインしている場合に Grok サブスクリプションのクレジット使用量を表示します。"
       }
     }
@@ -3034,6 +3035,8 @@
             "06741a2f3d": "MiniMax の使用量詳細を開く",
             "3bbf140864": "MiniMax 使用量",
             "remoteServerLabel": "リモートサーバー",
+            "antigravityUsage": "Antigravity の使用状況",
+            "antigravityUsageDetails": "Antigravity の使用状況詳細を開く",
             "grokUsageAria": "Grok の使用状況詳細を開く",
             "grokUsageMenu": "Grok の使用状況"
           },
@@ -7208,6 +7211,9 @@
             },
             "9a115966d3": "閉じるときにトレイへ最小化",
             "4d5b9427b5": "有効にすると、ウィンドウを閉じてもOrcaは終了せず、システムトレイで実行を続けます。",
+            "antigravityUsageTitle": "Antigravity の使用状況",
+            "antigravityUsageDescription": "ステータスバーに Antigravity サブスクリプションの使用量を表示します。",
+            "antigravityKeyword": "antigravity",
             "f8e2a1c4b6": "Grok の使用状況",
             "e7d1b0f3a5": "Grok CLI OAuth から Grok の週次クレジット使用量を表示します。",
             "d6c0a9e2f4": "grok",
diff --git a/src/renderer/src/i18n/locales/ko.json b/src/renderer/src/i18n/locales/ko.json
index c74f362a7..390d5836d 100644
--- a/src/renderer/src/i18n/locales/ko.json
+++ b/src/renderer/src/i18n/locales/ko.json
@@ -29,6 +29,7 @@
         "sshToggleDescription": "사용 가능한 SSH 및 원격 Orca 호스트가 있으면 표시합니다.",
         "resourceUsageToggleDescription": "리소스 관리자를 표시합니다. 클릭하면 CPU, 메모리, 세션, 데몬 제어, 워크스페이스 디스크 스캔을 볼 수 있습니다.",
         "portsToggleDescription": "라이브 워크스페이스 포트를 표시합니다. 워크스페이스 범위 포트 및 외부 수신기를 보려면 클릭하세요.",
+        "antigravityToggleDescription": "활성 워크스페이스에 대한 Antigravity 구독 사용량을 표시합니다.",
         "grokToggleDescription": "Grok CLI로 로그인한 경우 Grok 구독 크레딧 사용량을 표시합니다."
       }
     }
@@ -3034,6 +3035,8 @@
             "06741a2f3d": "MiniMax 사용량 세부 정보 열기",
             "3bbf140864": "MiniMax 사용량",
             "remoteServerLabel": "원격 서버",
+            "antigravityUsage": "Antigravity 사용량",
+            "antigravityUsageDetails": "Antigravity 사용량 세부 정보 열기",
             "grokUsageAria": "Grok 사용량 세부 정보 열기",
             "grokUsageMenu": "Grok 사용량"
           },
@@ -7171,6 +7174,9 @@
               "workspaceOptions": "워크스페이스 옵션",
               "detailed": "상세"
             },
+            "antigravityUsageTitle": "Antigravity 사용량",
+            "antigravityUsageDescription": "상태 표시줄에 Antigravity 구독 사용량을 표시합니다.",
+            "antigravityKeyword": "antigravity",
             "f8e2a1c4b6": "Grok 사용량",
             "e7d1b0f3a5": "Grok CLI OAuth에서 Grok 주간 크레딧 사용량을 표시합니다.",
             "d6c0a9e2f4": "grok",
diff --git a/src/renderer/src/i18n/locales/zh.json b/src/renderer/src/i18n/locales/zh.json
index 3796138b5..dee19362a 100644
--- a/src/renderer/src/i18n/locales/zh.json
+++ b/src/renderer/src/i18n/locales/zh.json
@@ -29,6 +29,7 @@
         "sshToggleDescription": "当有可用的 SSH 和远程 Orca 主机时显示它们。",
         "resourceUsageToggleDescription": "显示资源管理器。点击可查看 CPU、内存、会话、守护进程控制和工作区磁盘扫描。",
         "portsToggleDescription": "显示实时工作区端口。单击它可获取工作区范围的端口和外部侦听器。",
+        "antigravityToggleDescription": "显示当前工作区的 Antigravity 订阅使用量。",
         "grokToggleDescription": "通过 Grok CLI 登录后显示 Grok 订阅额度使用量。"
       }
     }
@@ -3034,6 +3035,8 @@
             "06741a2f3d": "打开 MiniMax 使用量详情",
             "3bbf140864": "MiniMax 使用量",
             "remoteServerLabel": "远程服务器",
+            "antigravityUsage": "Antigravity 使用量",
+            "antigravityUsageDetails": "打开 Antigravity 使用详情",
             "grokUsageAria": "打开 Grok 使用详情",
             "grokUsageMenu": "Grok 使用量"
           },
@@ -7171,6 +7174,9 @@
             },
             "9a115966d3": "关闭时最小化到托盘",
             "4d5b9427b5": "启用后，关闭窗口会让 Orca 继续在系统托盘中运行，而不是退出。",
+            "antigravityUsageTitle": "Antigravity 使用量",
+            "antigravityUsageDescription": "在状态栏中显示 Antigravity 订阅使用量。",
+            "antigravityKeyword": "antigravity",
             "f8e2a1c4b6": "Grok 使用量",
             "e7d1b0f3a5": "显示来自 Grok CLI OAuth 的 Grok 每周额度使用量。",
             "d6c0a9e2f4": "grok",
diff --git a/src/renderer/src/store/slices/rate-limits.test.ts b/src/renderer/src/store/slices/rate-limits.test.ts
new file mode 100644
index 000000000..9772483f9
--- /dev/null
+++ b/src/renderer/src/store/slices/rate-limits.test.ts
@@ -0,0 +1,19 @@
+import { createStore, type StoreApi } from 'zustand/vanilla'
+import { describe, expect, it } from 'vitest'
+import { createRateLimitSlice } from './rate-limits'
+import type { AppState } from '../types'
+
+function createRateLimitStore(): StoreApi<AppState> {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  return createStore<any>()((...args: any[]) =>
+    createRateLimitSlice(...(args as Parameters<typeof createRateLimitSlice>))
+  ) as unknown as StoreApi<AppState>
+}
+
+describe('createRateLimitSlice', () => {
+  it('initializes Antigravity usage with a stable pending key', () => {
+    const store = createRateLimitStore()
+
+    expect(store.getState().rateLimits.antigravity).toBeNull()
+  })
+})
diff --git a/src/renderer/src/store/slices/rate-limits.ts b/src/renderer/src/store/slices/rate-limits.ts
index 37bd64383..3df495cf3 100644
--- a/src/renderer/src/store/slices/rate-limits.ts
+++ b/src/renderer/src/store/slices/rate-limits.ts
@@ -22,6 +22,7 @@ export const createRateLimitSlice: StateCreator<AppState, [], [], RateLimitSlice
     gemini: null,
     opencodeGo: null,
     kimi: null,
+    antigravity: null,
     minimax: null,
     grok: null,
     minimaxCookieConfigured: false,
diff --git a/src/renderer/src/store/slices/ui.test.ts b/src/renderer/src/store/slices/ui.test.ts
index eb1732f1a..0f88ef4ca 100644
--- a/src/renderer/src/store/slices/ui.test.ts
+++ b/src/renderer/src/store/slices/ui.test.ts
@@ -1219,13 +1219,23 @@ describe('createUISlice hydratePersistedUI', () => {
       'ports',
       'kimi',
       'minimax',
+      'antigravity',
       'grok'
     ])
     expect(setUI).toHaveBeenCalledWith({
-      statusBarItems: ['claude', 'resource-usage', 'ports', 'kimi', 'minimax', 'grok'],
+      statusBarItems: [
+        'claude',
+        'resource-usage',
+        'ports',
+        'kimi',
+        'minimax',
+        'antigravity',
+        'grok'
+      ],
       _portsStatusBarDefaultAdded: true,
       _kimiStatusBarDefaultAdded: true,
       _minimaxStatusBarDefaultAdded: true,
+      _antigravityStatusBarDefaultAdded: true,
       _grokStatusBarDefaultAdded: true
     })
   })
@@ -1241,6 +1251,7 @@ describe('createUISlice hydratePersistedUI', () => {
         _portsStatusBarDefaultAdded: true,
         _kimiStatusBarDefaultAdded: true,
         _minimaxStatusBarDefaultAdded: true,
+        _antigravityStatusBarDefaultAdded: true,
         _grokStatusBarDefaultAdded: true
       })
     )
diff --git a/src/renderer/src/store/slices/ui.ts b/src/renderer/src/store/slices/ui.ts
index 321f9ce09..f5d2432a9 100644
--- a/src/renderer/src/store/slices/ui.ts
+++ b/src/renderer/src/store/slices/ui.ts
@@ -265,6 +265,7 @@ function migrateStatusBarItems(items: readonly string[] | undefined): StatusBarI
 const DEFAULT_ON_PORTS_STATUS_BAR_ITEM: StatusBarItem = 'ports'
 const DEFAULT_ON_KIMI_STATUS_BAR_ITEM: StatusBarItem = 'kimi'
 const DEFAULT_ON_MINIMAX_STATUS_BAR_ITEM: StatusBarItem = 'minimax'
+const DEFAULT_ON_ANTIGRAVITY_STATUS_BAR_ITEM: StatusBarItem = 'antigravity'
 const DEFAULT_ON_GROK_STATUS_BAR_ITEM: StatusBarItem = 'grok'
 
 function normalizeHydratedVisibleWorkspaceHostIds(ui: PersistedUIState): VisibleWorkspaceHostIds {
@@ -2264,14 +2265,19 @@ export const createUISlice: StateCreator<AppState, [], [], UISlice> = (set, get)
         ui._minimaxStatusBarDefaultAdded || statusBarItems.includes('minimax')
           ? statusBarItems
           : [...statusBarItems, DEFAULT_ON_MINIMAX_STATUS_BAR_ITEM]
-      const statusBarItemsWithGrok =
-        ui._grokStatusBarDefaultAdded || statusBarItemsWithMiniMax.includes('grok')
+      const statusBarItemsWithAntigravity =
+        ui._antigravityStatusBarDefaultAdded || statusBarItemsWithMiniMax.includes('antigravity')
           ? statusBarItemsWithMiniMax
-          : [...statusBarItemsWithMiniMax, DEFAULT_ON_GROK_STATUS_BAR_ITEM]
+          : [...statusBarItemsWithMiniMax, DEFAULT_ON_ANTIGRAVITY_STATUS_BAR_ITEM]
+      const statusBarItemsWithGrok =
+        ui._grokStatusBarDefaultAdded || statusBarItemsWithAntigravity.includes('grok')
+          ? statusBarItemsWithAntigravity
+          : [...statusBarItemsWithAntigravity, DEFAULT_ON_GROK_STATUS_BAR_ITEM]
       if (
         (!ui._portsStatusBarDefaultAdded ||
           !ui._kimiStatusBarDefaultAdded ||
           !ui._minimaxStatusBarDefaultAdded ||
+          !ui._antigravityStatusBarDefaultAdded ||
           !ui._grokStatusBarDefaultAdded) &&
         typeof window !== 'undefined'
       ) {
@@ -2281,6 +2287,7 @@ export const createUISlice: StateCreator<AppState, [], [], UISlice> = (set, get)
             _portsStatusBarDefaultAdded: true,
             _kimiStatusBarDefaultAdded: true,
             _minimaxStatusBarDefaultAdded: true,
+            _antigravityStatusBarDefaultAdded: true,
             _grokStatusBarDefaultAdded: true
           })
           .catch(console.error)
diff --git a/src/renderer/src/web/web-preload-api.ts b/src/renderer/src/web/web-preload-api.ts
index 62df42b60..4bd602c76 100644
--- a/src/renderer/src/web/web-preload-api.ts
+++ b/src/renderer/src/web/web-preload-api.ts
@@ -2587,6 +2587,7 @@ function createRateLimitsApi(): NonNullable<Partial<PreloadApi>['rateLimits']> {
     gemini: null,
     opencodeGo: null,
     kimi: null,
+    antigravity: null,
     minimax: null,
     grok: null,
     minimaxCookieConfigured: false,
diff --git a/src/shared/rate-limit-types.test.ts b/src/shared/rate-limit-types.test.ts
index 255965ec0..6d35c2d22 100644
--- a/src/shared/rate-limit-types.test.ts
+++ b/src/shared/rate-limit-types.test.ts
@@ -2,7 +2,7 @@ import { describe, expect, it } from 'vitest'
 import type { RateLimitState } from './rate-limit-types'
 
 describe('RateLimitState', () => {
-  it('documents the MiniMax surface used by the AccountsPane settings UI', () => {
+  it('documents provider surfaces used by settings and status-bar UI', () => {
     // Why: the AccountsPane and the status bar both read these fields
     // from RateLimitState. The shape must stay stable so that the
     // visibility check (status-bar-provider-visibility) keeps working
@@ -13,6 +13,7 @@ describe('RateLimitState', () => {
       gemini: null,
       opencodeGo: null,
       kimi: null,
+      antigravity: null,
       minimax: null,
       grok: null,
       minimaxCookieConfigured: false,
@@ -23,6 +24,7 @@ describe('RateLimitState', () => {
       inactiveCodexAccounts: []
     }
 
+    expect(state.antigravity).toBeNull()
     expect(state.minimax).toBeNull()
     expect(state.minimaxCookieConfigured).toBe(false)
   })
diff --git a/src/shared/rate-limit-types.ts b/src/shared/rate-limit-types.ts
index d19699dee..5470e8515 100644
--- a/src/shared/rate-limit-types.ts
+++ b/src/shared/rate-limit-types.ts
@@ -44,7 +44,7 @@ export type UsageRateLimitMetadata = {
 }
 
 export type ProviderRateLimits = {
-  provider: 'claude' | 'codex' | 'gemini' | 'opencode-go' | 'kimi' | 'minimax' | 'grok'
+  provider: 'claude' | 'codex' | 'gemini' | 'opencode-go' | 'kimi' | 'minimax' | 'grok' | 'antigravity'
   /** 5-hour session window, null if not available. */
   session: RateLimitWindow | null
   /** 7-day weekly window, null if not available. */
@@ -109,6 +109,7 @@ export type RateLimitState = {
   gemini: ProviderRateLimits | null
   opencodeGo: ProviderRateLimits | null
   kimi: ProviderRateLimits | null
+  antigravity: ProviderRateLimits | null
   minimax: ProviderRateLimits | null
   grok: ProviderRateLimits | null
   /**
diff --git a/src/shared/status-bar-defaults.ts b/src/shared/status-bar-defaults.ts
index 0d48a6364..b1884262d 100644
--- a/src/shared/status-bar-defaults.ts
+++ b/src/shared/status-bar-defaults.ts
@@ -4,6 +4,7 @@ export const DEFAULT_STATUS_BAR_ITEMS: StatusBarItem[] = [
   'claude',
   'codex',
   'gemini',
+  'antigravity',
   'opencode-go',
   'kimi',
   'minimax',
diff --git a/src/shared/types.ts b/src/shared/types.ts
index d6e04ef85..8cc2d2eef 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -3152,6 +3152,7 @@ export type StatusBarItem =
   | 'claude'
   | 'codex'
   | 'gemini'
+  | 'antigravity'
   | 'opencode-go'
   | 'kimi'
   | 'minimax'
@@ -3271,6 +3272,8 @@ export type PersistedUIState = {
   _kimiStatusBarDefaultAdded?: boolean
   /** One-shot migration flag for adding the default-on MiniMax status item. */
   _minimaxStatusBarDefaultAdded?: boolean
+  /** One-shot migration flag for adding the default-on Antigravity status item. */
+  _antigravityStatusBarDefaultAdded?: boolean
   /** One-shot migration flag for adding the default-on Grok status item. */
   _grokStatusBarDefaultAdded?: boolean
   statusBarItems: StatusBarItem[]