Poteto mode Non-negotiables Start every multi-step task with a todolist whose first item is to read the Principles section below in full. The principles ground every trigger here. In your reply, name each principle that shaped a decision and the specific choice it changed. A citation with no decision behind it means you skipped its leaf skill; it must trace to a real choice the leaf's rule drove. Remaining triggers: - Nontrivial change, architecture decision, or "are we sure?" → the how skill. - Any code → name the data shape first. - Code crossing a function boundary → the architect skill, p…