Fix Windows CJK terminal repaint and ConPTY wrap markers

Fix native Windows CJK terminal repaint and ConPTY wrap metadata handling.\n\nNormalize filesystem realpath results before authorization so WSL UNC roots compare consistently in CI.

src/main/daemon/pty-subprocess.test.ts

@@ -176,6 +176,33 @@ describe('createPtySubprocess', () => {
     )
   })
 
+  it('uses bundled ConPTY for native Windows daemon terminals', () => {
+    const proc = mockPtyProcess()
+    spawnMock.mockReturnValue(proc)
+    const platform = Object.getOwnPropertyDescriptor(process, 'platform')
+    Object.defineProperty(process, 'platform', { value: 'win32' })
+
+    try {
+      createPtySubprocess({
+        sessionId: 'test',
+        cols: 80,
+        rows: 24,
+        cwd: 'C:\\repo',
+        env: { COMSPEC: 'C:\\Windows\\System32\\cmd.exe' }
+      })
+    } finally {
+      if (platform) {
+        Object.defineProperty(process, 'platform', platform)
+      }
+    }
+
+    expect(spawnMock).toHaveBeenCalledWith(
+      expect.any(String),
+      expect.any(Array),
+      expect.objectContaining({ useConptyDll: true })
+    )
+  })
+
   it('suppresses the first-run Powerlevel10k wizard for daemon terminals', () => {
     const proc = mockPtyProcess()
     spawnMock.mockReturnValue(proc)

src/main/daemon/pty-subprocess.ts

@@ -483,7 +483,10 @@ function spawnDaemonPtyWithWindowsFallback(args: {
       cols: args.cols,
       rows: args.rows,
       cwd,
-      env: args.env
+      env: args.env,
+      // Why: bundled ConPTY has the modern wrap-marker behavior xterm expects;
+      // legacy system ConPTY can corrupt full-width TUI rows in scrollback.
+      ...(process.platform === 'win32' ? { useConptyDll: true } : {})
     })
 
   try {