Error tolerance is the degree of incorrectness users will accept while still finding an AI product useful. It varies with trust, expertise, context, and the cost of acting on a mistake. Treat it as a product question, not only a model-performance metric. section 10.1.3 section 10.4
Measure tolerance during realistic prototype tests:
- Simulate plausible failures rather than relying on placeholder content, and record how users respond. section 10.1.3
- Check whether confidence indicators, citations, fact-checking prompts, and editable outputs lead users to review or correct questionable results. section 10.4
