Back to Blog
Comparison

Sarah Chen7 min
Home

Your automation team spent months building bots to process claims, reconcile invoices, and move data between internal systems. Then the HR team rolled out a new employee portal. The finance team launched a new ERP interface. Suddenly half your bots are broken. You’re back in the weeds rebuilding selectors and hand‑testing every change. The backlog grows. Bottlenecks return. This is the maintenance treadmill most automation teams recognize all too well.

Why RPA breaks here

Low code RPA platforms like UiPath, Automation Anywhere, and Blue Prism work by binding bots to specific UI elements. They record a selector, an ID, xpath, or UI property, and replay it whenever the process runs. When the application changes, the selector often no longer points to the right element. The bot clicks the wrong button or skips a required field. It halts and sends an error ticket. The team must open the bot, find the broken step, and rebuild the selector before release. This happens repeatedly every time a vendor updates the UI, a new release ships, or internal tools are refactored.

Why RPA breaks here

You can see the impact in typical RPA environments. Studies of enterprise automation programs report that 30, 50 percent of the total cost of ownership comes from maintenance, not development. For every hour a bot takes to build, two to four hours are spent on fixes and adaptations. Teams spend their time patching bots instead of automating new processes. The more complex the process, the more fragile the selector chain. A multi‑step workflow that touches a dozen systems is a nightmare to keep stable across releases.

What changes with computer use agents

  • Agents see the screen like a human does
  • No brittle selectors to maintain
  • They adapt when the UI changes
  • They recover from exceptions instead of halting
  • They follow the SOP as written in plain English
  • They work on legacy apps, Citrix, and virtual desktops where RPA struggles

The #1 computer use agent for enterprises, verified at 85.6% on OSWorld and 82.81% on the official leaderboard, controls real desktops, browsers, and terminals. It survives UI changes, recovers from errors, and follows SOPs directly.

How to move without the risk

You do not have to rip out all your RPA overnight. A practical transition starts with a single high‑pain process. Pick a workflow where the UI changes frequently, exceptions are common, or the process is documented only in SOPs. Run a pilot with a computer use agent against that process. Measure how much time you save and how much maintenance effort drops. If the pilot succeeds, you can expand to other changing processes. Keep your stable, high‑volume bots running on RPA while you migrate the rest to agents. Over time you will shift your automation budget from constant patching to building new capabilities.

The durable automation strategy

Low code RPA is still excellent for tasks where the UI is stable, the inputs are predictable, and the volume is extremely high. The real opportunity for your team is the long tail of processes that are SOP‑driven, change over time, and sit on legacy or virtualized platforms. Computer use agents give you a way to automate those processes without rebuilding every time you change a button label. They let you keep your automation team focused on innovation instead of maintenance.

If you are ready to stop rebuilding bots every time your systems change, talk to the Coasty team about how agents can handle the processes that break your current RPA. Book a demo at https://cal.com/coasty/15min .

© 2026 Coasty

Backed byYCombinator