diff --git a/sdk.mjs b/sdk.mjs
index 1e1c3e4e3f81db622fb2789d17f3d421f212306e..5d193cdb6a43c7799fd5eff2d8af80827bfbdf1e 100755
--- a/sdk.mjs
+++ b/sdk.mjs
@@ -11985,7 +11985,7 @@ function createAbortController(maxListeners = DEFAULT_MAX_LISTENERS) {
 }
 
 // ../src/transport/ProcessTransport.ts
-import { spawn } from "child_process";
+import { fork } from "child_process";
 import { createInterface } from "readline";
 
 // ../src/utils/fsOperations.ts
@@ -12999,14 +12999,14 @@ class ProcessTransport {
     return isRunningWithBun() ? "bun" : "node";
   }
   spawnLocalProcess(spawnOptions) {
-    const { command, args, cwd: cwd2, env, signal } = spawnOptions;
+    const { args, cwd: cwd2, env, signal } = spawnOptions;
     const stderrMode = env.DEBUG_CLAUDE_AGENT_SDK || this.options.stderr ? "pipe" : "ignore";
-    const childProcess = spawn(command, args, {
+    logForSdkDebugging(`Forking Claude Code Node.js process: ${args[0]} ${args.slice(1).join(" ")}`);
+    const childProcess = fork(args[0], args.slice(1), {
       cwd: cwd2,
-      stdio: ["pipe", "pipe", stderrMode],
+      stdio: stderrMode === "pipe" ? ["pipe", "pipe", "pipe", "ipc"] : ["pipe", "pipe", "ignore", "ipc"],
       signal,
-      env,
-      windowsHide: true
+      env
     });
     if (env.DEBUG_CLAUDE_AGENT_SDK || this.options.stderr) {
       childProcess.stderr.on("data", (data) => {