chore: stabilize Zhinian pilot delivery

electron/utils/logger.ts

@@ -43,6 +43,54 @@ let logDir: string | null = null;
 const RING_BUFFER_SIZE = 500;
 const recentLogs: string[] = [];
 
+// ── Console safety ───────────────────────────────────────────────
+
+type ConsoleMethod = 'debug' | 'info' | 'warn' | 'error' | 'log';
+
+const consoleMethods: ConsoleMethod[] = ['debug', 'info', 'warn', 'error', 'log'];
+let consolePatched = false;
+let consoleOutputDisabled = false;
+
+function isBrokenConsoleOutput(error: unknown): boolean {
+  const code = (error as NodeJS.ErrnoException | undefined)?.code;
+  return code === 'EIO' || code === 'EPIPE' || code === 'ERR_STREAM_DESTROYED';
+}
+
+function patchConsoleForBrokenOutput(): void {
+  if (consolePatched) return;
+  consolePatched = true;
+
+  const mutableConsole = console as unknown as Record<ConsoleMethod, (...args: unknown[]) => void>;
+  for (const method of consoleMethods) {
+    const original = mutableConsole[method].bind(console);
+    mutableConsole[method] = (...args: unknown[]) => {
+      if (consoleOutputDisabled) return;
+      try {
+        original(...args);
+      } catch (error) {
+        if (isBrokenConsoleOutput(error)) {
+          consoleOutputDisabled = true;
+          return;
+        }
+        throw error;
+      }
+    };
+  }
+
+  process.stdout?.on('error', (error) => {
+    if (isBrokenConsoleOutput(error)) {
+      consoleOutputDisabled = true;
+    }
+  });
+  process.stderr?.on('error', (error) => {
+    if (isBrokenConsoleOutput(error)) {
+      consoleOutputDisabled = true;
+    }
+  });
+}
+
+patchConsoleForBrokenOutput();
+
 // ── Async write buffer ───────────────────────────────────────────
 
 /** Pending log lines waiting to be flushed to disk. */