A principal-level, 16-division multi-agent Council for Claude Code. Drop-in ~/.claude/ config: 15 Floor + 160 Library rules, 121 skills, 32 agents, 33 commands, 14 hook-enforced quality gates. Runs on any machine, any project, every IDE. MIT.
Deployment workflows, CI/CD pipeline patterns, Docker containerization, health checks, rollback strategies, and production readiness checklists for web applications.
Principal-level design system practice — design tokens, multi-platform theming, component API design, accessibility built-in, versioning + governance, contribution model, documentation, and the discipline that turns "one team's component library" into a load-bearing capability for every product surface — including…
Human-centred problem solving via Stanford d.school / IDEO five-stage cycle (Empathize → Define → Ideate → Prototype → Test). Activates on UX research, service design, innovation workshops, problem-framing sessions, or when the solution space is unknown and the users are not the designers.
Docker and Docker Compose patterns for local development, container security, networking, volume strategies, and multi-service orchestration. Also lazy-loads docker-deployment.md / docker-localhost-binding.md content migrated from rules/common/ on 2026-06-02.
Playwright E2E testing patterns — Page Object Model, configuration, CI/CD integration, artifact management, flaky test strategies, PLUS the decision-time patterns that come before the first test is written (black-box helper scripts, static-vs-dynamic routing, multi-server orchestration, reconnaissance-then-action…
Principal-level guidance for FERPA (20 USC §1232g), COPPA (15 USC §6501-6506 + 16 CFR Part 312 + 2025 FTC Final Rule), GDPR-K (Art 8), CIPA, state student-privacy laws (SOPIPA, NY Ed Law 2-d, Student Privacy Pledge), and platform compliance for K-12 + higher-ed + edtech. Sister to gdpr-ccpa-compliance…
Financial Planning & Analysis patterns for engineering teams supporting finance — budget vs actual variance, rolling forecasts, driver-based models, scenario planning, SaaS metrics (ARR, MRR, NRR, CAC, LTV, payback, magic number, Rule of 40), cohort analysis, and the data pipeline patterns that make FP&A self-serve.
Frontend development patterns for React, React Native, Vue, Next.js, SwiftUI, Flutter, state management, performance optimization, and UI best practices.
Go testing patterns including table-driven tests, subtests, benchmarks, fuzzing, and test coverage. Follows TDD methodology with idiomatic Go practices.
Principal-level hiring system design — role definition, sourcing, structured interviewing, bar-raising, calibration, offer, and onboarding. Treat hiring as the highest-leverage decision an organisation makes and engineer the process to minimise predictable failure modes (unstructured interviews, halo effect, like-me…
Principal-level historical analysis — primary-source critique, archival methodology, periodisation, oral history, cliometrics, historiography, and the fallacies (presentism, Whig history, anachronism, hindsight bias) that turn the past into a mirror of present preoccupations rather than a foreign country worth…
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