February 1, 20261 min read
Computer-Use Agents: When UI Automation Is Worth It
UI automation can unblock legacy systems fast, but it has tradeoffs. Here’s when it makes sense and how to keep it reliable.
AutomationAIAgentsLegacy
Computer-Use Agents: When UI Automation Is Worth It
There are two automation paths:
- API integrations
- UI automation (clicking like a human)
Computer-use agents are the second path.
Good Use Cases
- no API available
- API access is blocked
- you need an MVP fast
- the process is rare but expensive
Reliability Rules
- start read-only
- make steps idempotent
- capture checkpoints (IDs/screens)
- add limits and stop conditions
- require approvals for risky actions
UI automation is a bridge to value until proper integrations land.