UI/UX and visual design skills: Apple HIG, Material Design 3, icon design, frontend aesthetics, UX psychology, Hi-Fi design quality, mobile auth screen design, design system, Garrett UX analysis (Strategy/Scope/Structure/Skeleton/Surface 5-layer framework)

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karak-product🔌Plugin

Product management agents: requirements analysis, agile project management

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karak-engineering🔌Plugin

Code quality, review, and design doc skills: Codex-based code review with session resume, Google design docs, code refactoring, QA management, and Node.js 24 backend development (Express, Drizzle/Prisma, Vitest, tsup)

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karak-architecture🔌Plugin

System architecture skills: C4 model diagrams, ADR, architecture decision records, system design, GCP infrastructure, architecture-principles (modernization / Team Topologies / evolutionary architecture / DORA), Thoughtworks Tech Radar structural index + themes (volume-stamped)

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karak-meta🔌Plugin

Meta-skills that observe the Claude Code session itself: Stop-hook gated learning-candidate recording, session-pointer breadcrumbs into auto-memory

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karak-windows-desktop🔌Plugin

Windows Desktop development skills: .NET 10 WPF/XAML, MVVM, Clean Architecture, Vertical Slice, MSIX packaging/signing/CI, Serilog diagnostics, EF Core migration (SQLite offline-safe), performance profiling, xUnit/Moq testing, dotnet-windows-developer agent