Trust in AI agents did not develop from explicit training or product onboarding. It developed from a simple operational question users learned to ask without articulating: can I undo this before it matters? The Anthropic session data showing nearly doubled run-times for Claude Code [20] is a data point about comfort, not capability — users are not more confident that the agent will succeed; they are more comfortable that failure in this category stays visible long enough to be caught. That is a different kind of trust, and it sets…