Personal hub of global Claude Code customizations — umbrella CLAUDE.md, skills, agents, hooks — that apply to every project on the machine via a plugin + a few symlinks.
Use only from the MAINFRAME complex-task workflow for a final independent readiness check before presenting a prepared decision or accepting an implemented result. Not for routine tasks, implementation, general code review, or open-ended exploration.
Use for an independent challenge of a consequential proposed decision, design, architecture, or approach before it is accepted. Best suited to non-obvious tradeoffs and a high cost of being wrong. Not for routine low-risk choices, implementation, or general bug-finding in existing code.
Use for server-side Python work in FastAPI, Django, Flask, and other established services: HTTP APIs, business logic, authentication, data access, PostgreSQL, migrations, workers, realtime communication, caching, object storage, external integrations, generated documents, observability, and backend tests. Not for data…
Use for client-facing React web applications and client React layers inside full-stack frameworks: pages, components, forms, interactions, accessibility, browser data, API integration, PWA and offline behavior, realtime UI, rich content, visualizations, frontend tests, and incremental refactoring. Not for React…
Use for a bounded external-research block that must connect several dependent, current claims from authoritative sources. Do not use for repository exploration, one quick documentation lookup, code modification, local experimentation, or generic multi-step execution.
Use when explicitly asked to audit an existing test suite, regression coverage, test reliability, or test execution cost. Do not use for routine implementation, writing tests, fixing findings, or final product acceptance.
Use for server-side TypeScript work in Node.js applications: NestJS, Express, Fastify, Next.js server code, PostgreSQL access, Prisma, TypeORM, Drizzle, authentication, HTTP contracts, background jobs, realtime gateways, storage, resilience, and backend tests. Not for Python services, substantial client-only React UI…