Use classic heuristics to sanity-check AI-generated UI
Published 11 September 2026 · Source dated 5 September 2026
As more juniors lean on AI agents to draft screens fast, the reminder going round is that decades-old usability heuristics still catch what AI misses — visibility of status, error prevention, consistency. The method isn't new; the need to apply it manually is growing.
AI-first drafting is fast at producing plausible-looking screens. It's not reliably fast at producing usable ones — missing error states, unclear system status, inconsistent patterns across screens still slip through.
The fix isn't a new method. It's applying the same heuristic review any senior designer would run on human-made work, just now aimed at AI output before you call it finished.
**Why established, not trending:** the heuristics themselves date back to the 1990s and are well-proven. What's shifting is when in your process you need to reach for them.
Coach
next time you generate a screen with an AI tool, run it through five usability heuristics before you call it done.
Jakob Nielsen's ten usability heuristics have been the backbone of UX critique since 1994. They're worth relearning properly, not just skimming the list.
AI tools can generate screens fast, but they don't validate usability — that's still on you. Classic heuristic evaluation is more relevant, not less, now that production speed has gone up.
More first drafts are arriving via AI agents, but the fundamentals of a good design critique haven't moved. IxDF's literature on critique still holds regardless of who — or what — made the first version.