mao-sovereign-architect

Test pyramid design, automation architecture, E2E testing, contract testing, shift-left practices, and test data management. Trigger: "testing strategy", "test pyramid", "test automation", "E2E testing", "contract testing", "test data".

Designs comprehensive test strategies including test pyramid, TDD/BDD flows, contract testing, and mutation testing. Trigger: "test strategy", "testing approach", "test pyramid", "what tests do we need".

Multi-criteria decision framework using weighted scoring matrices, ATAM scenarios, and sensitivity analysis. Trigger: "analyze trade-offs", "compare options", "weighted scoring", "ATAM", "decision matrix".

Optimizes document accessibility, readability, and information hierarchy for technical audiences. Trigger: "improve readability", "document UX", "information design".

Design vector storage for RAG and semantic search: pgvector setup, embedding model selection, chunking strategies, HNSW vs IVFFlat index comparison, hybrid search (dense + sparse), and metadata filtering.

Audit and optimize Core Web Vitals (LCP, INP, CLS), bundle size, loading strategy, and rendering pipeline. Use when user asks to "optimize performance", "improve Core Web Vitals", "reduce bundle size", or "fix slow page load".

Implement web application security: Content Security Policy (CSP), CORS configuration, XSS prevention, CSRF protection, security headers, input validation. Use when user asks to "implement web security", "add CSP", "fix XSS vulnerability", or "harden the application".

Designs collaborative workshops including event storming, impact mapping, and design sprints with agendas, facilitation guides, and output templates. Trigger: "design a workshop", "event storming", "impact mapping", "design sprint".