Migration

A Blue Prism to AI Agent Migration Guide for the Enterprise

Alex Thompson||7 min
+Enter

RPA teams often reach a point where maintenance costs outstrip new deployments. A single UI refresh can break dozens of bots, forcing teams to rebuild selectors and test pages to restore flow. Meanwhile, valuable processes sit in SOPs that only humans can run. The result is a growing backlog of work nobody can finish.

Why RPA breaks here

Traditional RPA depends on brittle bindings: XPath, CSS selectors, object IDs. When a vendor updates a screen, changes a layout, or introduces a new element, those bindings break. Teams must manually open every bot, identify the broken step, and rebuild the selector. A 2019 industry survey found that 70 percent of RPA maintenance hours are spent on such fixes, often after a single UI change. The cost compounds across hundreds of bots. The real pain is that the same patterns repeat, so every upgrade adds work, not value.

What changes with computer use agents

  • Agents see the screen and act like a human: moving the mouse, clicking, typing, and reading results.
  • They survive UI updates and layout changes without rebuilding selectors.
  • No brittle selectors or object repositories are needed.
  • When something unexpected happens, agents can detect and recover instead of halting.
  • They follow the SOP written in plain language, without a flowchart bot.
  • They work across any application, including legacy systems and virtualized desktops where RPA struggles.

RPA is excellent for high-volume, stable, deterministic back-office tasks. Computer use agents excel at the long tail: processes with changing UIs, frequent exceptions, and SOPs that are hard to formalize.

How to move without the risk

A phased migration reduces risk and builds confidence. Start by identifying a high-pain process where UI changes frequently and maintenance is a major cost. Build your first agent on a process that uses a clear SOP, such as onboarding paperwork, vendor data entry, or compliance checks. Run the agent alongside the existing manual or RPA workflow. Compare uptime and error rates over a set period. If the agent matches or exceeds performance, expand to similar processes. Over time, you can retire bots that depend on brittle selectors and shift resources to new opportunities. This approach keeps RPA for what it does best while letting agents handle the rest.

The most durable automation strategy combines stable RPA with flexible computer use agents. To see how agents can reduce maintenance and scale with your changing environment, book a demo with the Coasty team at https://cal.com/coasty/15min.

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