Mandatory baseline rules for any agent. Must be loaded before any work
Frontend design system practices: tokens, typography, color, layout, and component consistency.
Frontend UI/UX practices: flows, interaction states, accessibility-first UX, forms, and perceived performance.
Clean code execution rules for coding agents with verifiable quality gates.
Debugging requirements protocol from reproducible issue to verified fix and regression protection.
Requirement quality rules for coding tasks with traceable MUST/SHOULD and verifiable acceptance criteria.
API design rules for stable, observable, backward-compatible HTTP APIs.
Database schema design and migration safety rules for production systems.