feat: expand DeepSeek Harness compatibility

src/main/deepseek-harness-host-bootstrap.ts

@@ -12,9 +12,12 @@ import {
   startControlledDeepSeekHarnessHost,
   type ControlledHarnessHost
 } from './deepseek-harness-host'
+import { installHarnessChildProcessWindowGuard } from './agent/deepseek-harness-child-process'
 
 const parentPort = process.parentPort
 const restoreDiagnostics = installHarnessDiagnosticGuard()
+const restoreChildProcessWindowGuard =
+  installHarnessChildProcessWindowGuard()
 // The Windows ACL sandbox launches its JavaScript runner through
 // `process.execPath`. Inside an Electron UtilityProcess that path is Electron,
 // so descendants must opt into Electron's supported Node execution mode.
@@ -41,6 +44,7 @@ async function close(): Promise<void> {
   closed = true
   await host?.dispose().catch(() => undefined)
   transport?.dispose()
+  restoreChildProcessWindowGuard()
   restoreDiagnostics()
 }