Software architecture specialist for system design, scalability, and technical decision-making. Aware of Muggle AI monorepo architecture. Use when planning new features, refactoring large systems, or making architectural decisions.
Code reviewer that runs three passes (quality, compliance, contract) on the full PR diff. Includes detailed checklists for Security, React, Node.js, and Performance. Returns structured MUST FIX / SHOULD FIX / NITPICK report with confidence-based filtering.
UI/UX reviewer for frontend slices. Evaluates scannability, visual hierarchy, interaction patterns, loading states, and accessibility. Returns structured findings with improvement suggestions. Does NOT modify code.