Manus AI just dropped 'My Computer', moving AI agents from the cloud to your local desktop. Is local CLI execution the ultimate productivity hack or a security nightmare?

We've all been playing in the cloud sandbox for a while now. Sure, web-based AI tools are great for spitting out code blocks, but when it comes to the real, messy work—configuring dev environments, organizing thousands of garbage files, or dealing with local repos—cloud AI is pretty much useless. Enter Manus with their latest drop: My Computer. They are basically taking the AI agent by the scruff of its neck and dropping it directly into your local C:\ drive. Sounds like a productivity utopia, right? Or maybe giving an AI agent terminal access is like giving a toddler a loaded gun. Let's break it down.
Until now, Manus was chilling in a safe, isolated cloud environment. With the new desktop app (for macOS and Windows), they’re bridging the gap. Here’s the crazy stuff this agent can now pull off on your machine:
The launch grabbed over 400 upvotes, but reading through the comments, the community is heavily divided into a few camps:
1. The Automation Junkies Power users are drooling over this. The real friction in a developer's daily life isn't writing the core logic; it's the repetitive BS. Having a local-first agent that can actually step into your dev environment and run CLI workflows is a massive time-saver.
2. The Security Paranoids
This is where things get tense. People are rightfully asking: How does Manus handle permissions? Is it an all-or-nothing deal? If you let this thing run background tasks, how do you know it won't accidentally execute rm -rf / because it misunderstood a prompt? Granular permission scoping is the burning question here.
3. The UX Skeptics & Critics Some folks are just calling it a "Claude Desktop clone" or comparing it to Perplexity Computer. Another valid point was the user journey friction: the landing page heavily pushes you to download the app immediately. Installing an executable that has deep system access before even trying a web demo is a massive leap of faith. Also, regarding that cool "remote task" feature—what happens if your PC is asleep? Does the task queue up or just fail? Crickets from the devs on that one.
The shift from cloud-only wrappers to local-first AI agents is the obvious next step in tech. We are moving past the "chat" phase and entering the "do this for me" phase.
But here's the survival tip for my fellow devs: Do not blindly trust an AI with root access. If you're going to use Manus or similar tools, sandbox that stuff. Give it scoped directories. Treating an AI agent like a senior dev is a mistake; treat it like a brilliant but erratic intern who might accidentally drop your production database while trying to format a JSON file.
Local AI is the future, but make sure you still hold the keys to the castle.
Source & Drama: Product Hunt - My Computer by Manus AI