Vendor Lock In: Escaping Proprietary RPA Platforms with AI Agents
Your automation team has built bots for accounts payable, onboarding, and exception processing. They run reliably for months or years, then break the moment a web portal redesign hits, a security update changes a field name, or an IT patch introduces a new layout. Your team spends weeks rebuilding each bot instead of delivering new value. Meanwhile, your SOP library sits in SharePoint with plain-English instructions that only humans can follow because no RPA tool can read them.
Why RPA breaks here
Traditional RPA works by binding actions to UI selectors, XPath expressions, or object IDs. A bot opens an invoice, waits for a specific button, clicks, then types into a field identified by a locator. If the application changes the class name, the DOM structure, or the placeholder text, the bot halts. In many organizations, every major UI release triggers a cascade of broken bots. Industry surveys show that roughly 30 to 40 percent of RPA maintenance effort goes into fixing broken bots after an application change. That means for every dollar spent on new automation, developers may spend another dollar and a half just keeping what exists running. The cost compounds when you consider that each bot rebuild produces a fresh set of brittle selectors, each of which can break again on the next update. The result is a maintenance treadmill that crowds out innovation and makes long‑term automation roadmaps look like a never‑ending repair schedule.
What changes with computer use agents
- ●Survives UI changes
- ●No brittle selectors
- ●Recovers from exceptions
- ●Follows the SOP as written
- ●Works on legacy and Citrix
Computer use agents see the screen and act like a human, so they do not rely on brittle selectors and they recover from exceptions instead of halting.
How to move without the risk
You do not need to rip out all your RPA at once. A pragmatic migration starts by picking a single high‑pain process where the UI changes frequently or where the process is documented in natural language. Run a pilot with a computer use agent, compare its uptime and maintenance needs against the existing bot, and measure the difference in time spent rebuilding versus new automation. Once you see the contrast, expand the approach to other processes that share similar characteristics, exception‑heavy workflows, processes that cross multiple applications, or procedures that are written as SOPs rather than as rigid flows. Keep the bots that handle high‑volume, stable, backend tasks in your existing RPA platform, but gradually shift the changing, exception‑rich work to agents. This phased approach lets you preserve the scale of your current automation while reducing the long‑term cost of maintaining brittle bots.
If you are tired of rebuilding bots every time an application updates, talk to the Coasty team. Book a demo at https://cal.com/coasty/15min to see how computer use agents can reduce your maintenance burden and extend the life of your automation investments.