fix(grok): use responses adapter for OpenCode

frontend/src/components/keys/UseKeyModal.vue

@@ -1148,7 +1148,7 @@ function generateOpenCodeConfig(platform: string, baseUrl: string, apiKey: strin
   } else if (platform === 'openai') {
     provider[platform].models = openaiModels
   } else if (platform === 'grok') {
-    provider[platform].npm = '@ai-sdk/openai-compatible'
+    provider[platform].npm = '@ai-sdk/openai'
     provider[platform].name = 'Grok via Sub2API'
     provider[platform].models = grokModels
   }

frontend/src/components/keys/__tests__/UseKeyModal.spec.ts

@@ -51,6 +51,14 @@ describe('UseKeyModal', () => {
     expect(grokConfig).toContain('api_key = "sk-grok-test"')
     expect(grokConfig).toContain('api_backend = "responses"')
 
+    const windowsTab = wrapper.findAll('button').find(
+      (button) => button.text().trim() === 'Windows'
+    )
+    expect(windowsTab).toBeDefined()
+    await windowsTab!.trigger('click')
+    await nextTick()
+    expect(wrapper.text()).toContain('%userprofile%\\.grok/config.toml')
+
     const opencodeTab = wrapper.findAll('button').find((button) =>
       button.text().includes('keys.useKeyModal.cliTabs.opencode')
     )
@@ -59,7 +67,7 @@ describe('UseKeyModal', () => {
     await nextTick()
 
     const parsed = JSON.parse(wrapper.find('pre code').text())
-    expect(parsed.provider.grok.npm).toBe('@ai-sdk/openai-compatible')
+    expect(parsed.provider.grok.npm).toBe('@ai-sdk/openai')
     expect(parsed.provider.grok.options).toEqual({
       baseURL: 'https://example.com/v1',
       apiKey: 'sk-grok-test'