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Migration

Michael Rodriguez7 min
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Your automation team is not slow. They are stuck on a treadmill. A six-month backlog is not a talent problem. It is the cost of bots that break every time a webpage changes, a legacy app updates, or a human enters an unexpected value. Every time IT changes a UI, a developer rebuilds the bot. Every time a process includes an exception, the bot halts. You are still writing and maintaining flowcharts instead of automating the process itself.

Why RPA breaks here

Traditional RPA tools bind to selectors, XPath expressions, or object IDs. These are brittle. When a vendor updates a field name, hides a tab, or reorders a column, the bot breaks. A developer must locate the new selector, update the flowchart, test again, and deploy. Studies of enterprise RPA programs show that between 30 and 45 percent of development time is spent on maintenance rather than new automation. Exception handling is even harder. If a bot encounters a captcha, a missing file, or a human verification step, it stops. A developer must add another decision node, test the new branch, and hope the new rule catches all the edge cases. You are not building durable automation. You are building fragile machinery that must be rebuilt on every change.

What changes with computer use agents

  • Agents see the screen and act like a human: they move the mouse, click, type, and read the result.
  • They survive UI and app updates without rebuilding the bot. No brittle selectors to break.
  • They recover from exceptions instead of halting. If a field is missing or a page loads slowly, the agent can wait, retry, or log a human-driven step.
  • They follow the SOP as written. A process described in plain English is already almost a prompt for a computer use agent.
  • They work across ANY app, including legacy systems and virtualized desktops where RPA struggles.

RPA is great for high-volume, stable, deterministic backend tasks. Computer use agents are the durable way forward for changing UIs, exception-heavy workflows, and SOP-driven processes.

How to move without the risk

Do not rip out your existing RPA program. Pick one high-pain process for a pilot. Look for a workflow that is frequently delayed by UI changes, requires human intervention for exceptions, or is stuck because no one can map all the edge cases. Document the process in plain English. Run the pilot with a computer use agent. Measure how much faster it completes the end-to-end workflow, how many fewer incidents trigger a human handoff, and how much time the team saves on maintenance. If the pilot delivers consistent speed and reliability, expand to other similar processes. Keep RPA where it shines, stable, batch-oriented tasks that do not change. The goal is to move the long tail of changing, exception-heavy, SOP-driven work to agents while preserving the value of your existing RPA investments.

Why Coasty is the right partner

Coasty is a computer use agent that runs on real desktops, browsers, and terminals, not just API calls. It is built to survive UI updates and recover from unexpected states without constant developer intervention. You can start with a free tier to test basic workflows, run agents in the cloud or on your own infrastructure, and scale with agent swarms for parallel execution. The /v1 computer use API and MCP server make it easy to integrate into your existing automation stack. Coasty’s agents do not replace all RPA at once. They replace the brittle, rebuild-heavy processes that keep your backlog growing.

Your automation backlog is not a talent shortage. It is the cost of brittle bots and manual SOPs that cannot survive app updates or exception-heavy workflows. The durable way forward is computer use agents. Book a demo with the Coasty team to see how they can run your high-pain processes today. Talk to the team at https://cal.com/coasty/15min .

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