Codex app for Windows – native parallel coding agents with secure sandbox

Summary: The Codex desktop app for Windows runs parallel coding agents natively, isolating tasks in OS-level sandboxes and dedicated worktrees to write, test, and propose code without affecting the local environment.

What it does

It provides secure sandboxed environments and real PowerShell support, enabling parallel agents to work with clean isolation and seamless editor integration.

Who it's for

Developers using Windows who need a native, isolated coding assistant with parallel task handling.

Why it matters

It prevents local environment disruption by isolating coding tasks while enabling efficient code generation and review.