Skill UI

Guides designers in creating Claude Code agents by defining frontmatter, triggering conditions, system prompt structure, color/tool choices, and quality best practices for autonomous workflows.

Implements Apollo.io reference architecture guidelines for building production-grade sales intelligence apps, including layered services, Bull jobs, TypeORM models, REST APIs, and CRM/event-driven integrations.

This skill defines the mandatory conventions and architectural guidelines for building robust, cross-platform applications using Avalonia UI and the Zafiro toolkit. It emphasizes functional-reactive programming, strict MVVM adherence, and safe error handling (using Result types) to ensure high maintainability and predictability across all development features and core systems.

Provides a sample project-specific skill outlining architecture, stack, file structure, API patterns, testing, and deployment guidance for a Next.js + FastAPI customer discovery app.

This skill defines mandatory architectural standards and best practices for developing robust, scalable, and observable backend services using Node.js, Express, and TypeScript. It mandates layered architecture (Routes → Controllers → Services → Repositories), strong error handling, dependency injection, and input validation (Zod) to ensure maintainability and reliability in production environments. Use when designing or refactoring core API logic.

Applies Anthropic’s official color palette, typographic hierarchy, and accent system to any artifact that needs the company’s visual identity, ensuring consistent styling across materials with smart fallbacks for system fonts.

Provides access to Anthropic’s official brand identity resources so you can apply consistent typography, color, and layout rules when styling presentations, documents, and other visual materials.

This skill provides access to Anthropic's official brand identity and style resources. It automatically applies mandatory brand elements, including specific color palettes (Dark, Light, Accent), and mandated typography (Poppins for headings, Lora for body text). It ensures that all generated content maintains a professional, consistent, and on-brand visual appearance, regardless of the output system.

Behavioral rules for LLMs writing or reviewing code, emphasizing caution, simplicity, surgical edits, and goal-driven execution to avoid common mistakes during implementation tasks, bug fixes, or refactors.

Guidelines for building Convex backends with TypeScript, detailing syntax, validators, schema design, queries, mutations, actions, scheduling, and file storage so you can implement Convex database operations, real-time updates, and cron jobs consistently.

A modern C++ coding standard derived from the C++ Core Guidelines, enforcing RAII, immutability, type safety, and explicit intent when writing, reviewing, or architecting C++17/20/23 codebases.

Guidelines for building scalable, maintainable Django apps covering REST API design with DRF, ORM best practices, caching, signals, middleware, and deployment-ready project layouts and settings.