# If unsure, ask. Never guess. — AI Agent Pre-Execution Checklist > Source: > Published: 2026-06-15 04:05:18+00:00 **Unknown = Stop** When outside the boundary or uncertain, always stop and ask. **Human declares in natural language → AI converts it into executable JSON → AI executes autonomously within that structure → AI stops at Unknown** Humans define the two things AI should not invent: **intent** and **boundary** AI converts those declarations into structured execution conditions AI operates freely within those conditions When uncertain, it stops — it does not guess AI is free **within** declared intent and boundary Physical AI deployment becomes easier to scale Regulatory review becomes simpler Legal responsibility becomes easier to separate Non-developers can design AI behavior through natural language This is not “let’s control AI better.” This is“let’s build a structure where AI can operate freely — under clearly separated responsibility and executable conditions.” **AI can run freely because there is a brake.** **You need brakes to drive on a highway.** The title *“If unsure, ask. Never guess.”* looks like a constraint on AI. But it is actually the **prerequisite** for AI to act freely and responsibly in the real world.