# Constraints – zlh-grind This repository is strictly for **GPT execution work**. ## Hard Rules - Do NOT make architecture decisions here - Do NOT redefine system boundaries - Do NOT duplicate canonical documentation ## Source of Truth All architecture, decisions, and authoritative docs live in: - `jester/knowledge-base` ## Role Split - Claude: architecture, decisions, control-plane changes - GPT: execution, implementation, logging, reasoning If a change might affect architecture, stop and defer.