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Rachel Kim8 min
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In pharma and life sciences, a single validation failure can halt work, delay approvals, and trigger audits. SOPs sit at the center of regulated operations, but the bots that execute them struggle to keep up. When the EHR or LIMS UI shifts, UI selectors break. When a user misplaces a field, the bot halts. The result is a growing maintenance backlog and a team constantly rebuilding bots instead of improving processes.

Why RPA breaks here

Traditional RPA tools like UiPath, Automation Anywhere, and Power Automate rely on stable selectors, XPath patterns, or object IDs to locate fields. In regulated environments, IT frequently updates interfaces to meet compliance or improve UX. Each change forces a developer to rebuild the bot, often weeks after the process has already been validated. Industry surveys show that up to 70 percent of RPA maintenance hours go into repairing broken selectors and adapting to such updates. When a user misplaces a field or enters data in a new region, the bot halts rather than recover. Because validation is tightly coupled to the specific UI, any drift requires revalidation documents, more QA, and extended timelines.

What changes with computer use agents

  • Agents see the screen the same way a human does. They read the UI and execute actions, not brittle selectors.
  • When the UI changes, the agent reinterprets the layout instead of breaking or halting.
  • They recover from exceptions and unexpected states, such as a pop-up or data lookup failure.
  • They follow SOPs written in plain English, without needing a flowchart bot to be built.
  • They work across legacy apps, Citrix sessions, and virtualized desktops where traditional RPA struggles.

The one line a VP of automation should remember: computer use agents let you maintain a validated automation with fewer rebuilds and higher resilience.

How to move without the risk

You do not need to rip and replace everything at once. Start by mapping the highest-impact, SOP-heavy process where UI change is frequent. Examples include data entry from lab notes to LIMS, batch reconciliations across multiple systems, and validation of site visit checklists. Pick a process that is already manual or partially automated, but where changes cause frequent bot rebuilds. Use a computer use agent pilot to execute this workflow end-to-end, capturing performance and error rates. Measure the change in maintenance effort and the ability to handle UI drift. Once you have a validated pilot, expand to related processes. Keep traditional RPA for high-volume, stable backend tasks that do not face frequent UI changes. This phased approach lets you lock in value where it matters most while preserving existing investments.

Pharma and life sciences workflows demand both precision and adaptability. Computer use agents give you the resilience to handle UI changes and the ability to follow SOPs as they are written. Ready to see how this approach can protect your validated processes? Book a demo with the Coasty team to explore a pilot tailored to your environment. https://cal.com/coasty/15min

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