fix: copy mcp config through native clipboard

src/hooks/useMcpStatus.test.ts

@@ -6,11 +6,16 @@ vi.mock('@tauri-apps/api/core', () => ({
   invoke: vi.fn(),
 }))
 
+const runtimeMock = vi.hoisted(() => ({
+  isTauri: false,
+}))
+
 vi.mock('../mock-tauri', () => ({
-  isTauri: () => false,
+  isTauri: () => runtimeMock.isTauri,
   mockInvoke: vi.fn(),
 }))
 
+const { invoke } = await import('@tauri-apps/api/core') as { invoke: ReturnType<typeof vi.fn> }
 const { mockInvoke } = await import('../mock-tauri') as { mockInvoke: ReturnType<typeof vi.fn> }
 
 function mockCommands(handlers: Partial<Record<string, unknown>>) {
@@ -83,6 +88,7 @@ async function runMutationScenario({
 
 describe('useMcpStatus', () => {
   beforeEach(() => {
+    runtimeMock.isTauri = false
     vi.clearAllMocks()
     mockClipboard()
   })
@@ -212,4 +218,30 @@ describe('useMcpStatus', () => {
     expect(writeText).toHaveBeenCalledWith(snippet)
     expect(onToast).toHaveBeenCalledWith('Tolaria MCP config copied to clipboard')
   })
+
+  it('uses the native clipboard command inside the Tauri app', async () => {
+    runtimeMock.isTauri = true
+    const writeText = mockClipboard()
+    const onToast = vi.fn()
+    const snippet = JSON.stringify({ mcpServers: { tolaria: { type: 'stdio' } } })
+    invoke.mockImplementation((command: string) => {
+      if (command === 'check_mcp_status') return Promise.resolve('not_installed')
+      if (command === 'get_mcp_config_snippet') return Promise.resolve(snippet)
+      if (command === 'copy_text_to_clipboard') return Promise.resolve(null)
+      return Promise.resolve(null)
+    })
+    const { result } = renderSubject(onToast)
+
+    await waitFor(() => {
+      expect(result.current.mcpStatus).toBe('not_installed')
+    })
+
+    await act(async () => {
+      await expect(result.current.copyMcpConfig()).resolves.toBe(true)
+    })
+
+    expect(invoke).toHaveBeenCalledWith('copy_text_to_clipboard', { text: snippet })
+    expect(writeText).not.toHaveBeenCalled()
+    expect(onToast).toHaveBeenCalledWith('Tolaria MCP config copied to clipboard')
+  })
 })

src/hooks/useMcpStatus.ts

@@ -7,6 +7,7 @@ export type McpStatus = 'checking' | 'installed' | 'not_installed'
 type ManualConfigSnippet = string
 type McpCommand =
   | 'check_mcp_status'
+  | 'copy_text_to_clipboard'
   | 'get_mcp_config_snippet'
   | 'register_mcp_tools'
   | 'remove_mcp_tools'
@@ -72,6 +73,11 @@ function visibleManualConfig(
 }
 
 async function writeClipboardText(value: ManualConfigSnippet, t: Translator): Promise<void> {
+  if (isTauri()) {
+    await tauriCall('copy_text_to_clipboard', { text: value })
+    return
+  }
+
   if (!navigator.clipboard?.writeText) {
     throw new Error(t('mcp.error.clipboardUnavailable'))
   }

src/mock-tauri/mock-handlers.more.test.ts

@@ -194,6 +194,7 @@ describe('mockHandlers additional coverage', () => {
     expect(mockHandlers.migrate_is_a_to_type()).toBe(0)
     expect(mockHandlers.register_mcp_tools()).toBe('registered')
     expect(mockHandlers.check_mcp_status()).toBe('installed')
+    expect(mockHandlers.copy_text_to_clipboard()).toBeNull()
     expect(mockHandlers.reinit_telemetry()).toBeNull()
     expect(mockHandlers.stream_claude_chat()).toBe('mock-session')
     expect(mockHandlers.stream_ai_agent()).toBeNull()

src/mock-tauri/mock-handlers.ts

@@ -503,6 +503,7 @@ export const mockHandlers: Record<string, (args: any) => any> = {
       },
     },
   }, null, 2),
+  copy_text_to_clipboard: () => null,
   sync_mcp_bridge_vault: (args: { vaultPath?: string | null }) => args.vaultPath ? 'started' : 'stopped',
   repair_vault: (): string => {
     mockVaultAiGuidanceStatus = {