Skill Codex
Consult a read-only oracle that reasons about the working tree from an independent frontier model. Use when the caller needs a senior second opinion for difficult architecture, debugging, performance, planning, design judgment, or independent review; do not use for routine searches or implementation.
Skill Claude CodeCodex
TanStack Solid Query patterns — options as a function, never destructuring results, reading signals inside options, dependent queries, mutations with optimistic updates, query key factories, and staleTime versus gcTime. Use when writing or reviewing @tanstack/solid-query code, or when a query does not refetch as…
Skill Claude CodeCodex
Tailwind CSS v4 conventions and v3 differences — CSS-first @theme configuration, automatic content detection, renamed and removed utilities, built-in container queries, OKLCH colors, and the Vite and PostCSS setups. Use when writing Tailwind in a project on v4, migrating one from v3, or when generated utility classes…