Skill UI

Comprehensive Expo-focused guidance for implementing or debugging any network request, API call, or data fetching flow, covering fetch API usage, React Query/SWR, caching, error handling, offline support, and Expo Router loaders with authentication token management.

Guides React/Next.js teams through production-grade TanStack Query setups, covering declarative fetching, cache invalidation, optimistic updates, mutations, and App Router SSR hydration for async state management.

Conducts authorized IPv6 penetration tests by enumerating dual-stack hosts, spoofing router advertisements, launching SLAAC MITM, manipulating neighbor discovery, and spotting tunneling protocols to validate IPv6-aware defenses during security assessments.

Guide shows how to build RPKI-based BGP route-origin validation on Cisco and Juniper routers, create ROAs via RIR portals, deploy validators (Routinator/others), and apply route-maps to block hijacks.

Scans embedded firmware images to spot backdoors, bootkits, or unauthorized modifications on routers, IoT devices, and UEFI-based systems, covering extraction, filesystem inspection, and reverse-engineering steps.

Describe how to wire tRPC routers, procedures, middleware, context, and Next.js integrations to deliver end-to-end type-safe TypeScript APIs with realtime subscriptions and shared client/server types.