diff --git a/packages/cli/src/lib/driver/session-manager.ts b/packages/cli/src/lib/driver/session-manager.ts
index 8dce61a4e..92132e9ae 100644
--- a/packages/cli/src/lib/driver/session-manager.ts
+++ b/packages/cli/src/lib/driver/session-manager.ts
@@ -27,6 +27,27 @@ interface InitFailure {
   retryAt: number;
 }
 
+function readBrowseChromeArgs(): string[] {
+  const raw = process.env.BROWSE_CHROME_ARGS?.trim();
+  if (!raw) return [];
+
+  if (raw.startsWith("[")) {
+    try {
+      const parsed = JSON.parse(raw);
+      if (
+        Array.isArray(parsed) &&
+        parsed.every((arg) => typeof arg === "string")
+      ) {
+        return parsed;
+      }
+    } catch {
+      // Fall back to whitespace-separated args below.
+    }
+  }
+
+  return raw.split(/\s+/).filter(Boolean);
+}
+
 export class DriverSessionManager {
   readonly network: NetworkCapture;
 
@@ -275,10 +296,12 @@ export class DriverSessionManager {
     }
 
     if (target.kind === "managed-local") {
+      const chromeArgs = readBrowseChromeArgs();
       return {
         disablePino: true,
         env: "LOCAL",
         localBrowserLaunchOptions: {
+          ...(chromeArgs.length > 0 ? { args: chromeArgs } : {}),
           headless: target.headless,
         },
         verbose: 0,
diff --git a/packages/cli/tests/driver-foundation.test.ts b/packages/cli/tests/driver-foundation.test.ts
index 060b39109..c2ab7dd85 100644
--- a/packages/cli/tests/driver-foundation.test.ts
+++ b/packages/cli/tests/driver-foundation.test.ts
@@ -512,6 +512,57 @@ describe("driver foundation", () => {
     }
   });
 
+  it("passes custom Chrome args to managed local sessions", async () => {
+    const previousChromeArgs = process.env.BROWSE_CHROME_ARGS;
+    process.env.BROWSE_CHROME_ARGS = JSON.stringify([
+      "--no-startup-window",
+      "--disable-features=CalculateNativeWinOcclusion",
+    ]);
+    const init = vi.fn().mockRejectedValue(new Error("init failed"));
+    const close = vi.fn().mockResolvedValue(undefined);
+    const Stagehand = vi.fn(function () {
+      return {
+        close,
+        context: {},
+        init,
+      };
+    });
+
+    vi.resetModules();
+    vi.doMock("@browserbasehq/stagehand", () => ({
+      Stagehand,
+    }));
+
+    try {
+      const { DriverSessionManager: MockedDriverSessionManager } = await import(
+        "../src/lib/driver/session-manager.js"
+      );
+      const manager = new MockedDriverSessionManager("local-chrome-args", {
+        headless: false,
+        kind: "managed-local",
+      });
+
+      await expect(manager.open("https://example.com")).rejects.toThrow(
+        "init failed",
+      );
+      expect(Stagehand).toHaveBeenCalledWith(
+        expect.objectContaining({
+          localBrowserLaunchOptions: {
+            args: [
+              "--no-startup-window",
+              "--disable-features=CalculateNativeWinOcclusion",
+            ],
+            headless: false,
+          },
+        }),
+      );
+    } finally {
+      restoreEnv("BROWSE_CHROME_ARGS", previousChromeArgs);
+      vi.doUnmock("@browserbasehq/stagehand");
+      vi.resetModules();
+    }
+  });
+
   it("creates a page for open when the initialized session has none", async () => {
     const manager = new DriverSessionManager("empty-open", {
       headless: true,