Claim and evidence
Every consequential decision implies a claim about a product; it needs proportionate evidence
No Proof, No Prompt is a productive friction, not an anti-AI prohibition
Every consequential decision implies a claim about a product; it needs proportionate evidence
A sketch, render or simulation helps reasoning, but alone does not establish performance, ergonomics or feasibility
AI can inform, challenge, transform, generate alternatives and communicate while responsibility stays with people
When geometry, materials, requirements or assumptions change, identify what evidence needs revisiting
Evidence provisionally authorises a particular decision, not universal certainty
In practice, AI use depends on expertise, consequence and available evidence. In teaching, generative tools are deliberately introduced after core human and material competences have been demonstrated