Write clear, concise prose for humans — documentation, READMEs, API docs, commit messages, error messages, UI text, reports, and explanations. Combines Strunk's rules for clearer prose with technical documentation patterns, structure templates, and review checklists.

Update an existing skill with improvements

Patterns for skeleton loaders, shimmer effects, and loading states that match design system aesthetics. Covers skeleton components, shimmer animations, and progressive loading. Use when building polished loading experiences. Triggers on skeleton, loading state, shimmer, placeholder, loading animation.

Design intuitive, scalable REST and GraphQL APIs that developers love. Covers resource modeling, HTTP semantics, pagination, error handling, versioning, and GraphQL schema patterns.

Create distinctive, production-grade frontend interfaces that avoid generic "AI slop" aesthetics. Focuses on creative direction and memorable design choices.

Opinionated guide for building dApps on Arbitrum using Stylus (Rust) and/or Solidity. Covers local devnode setup, contract development, testing, deployment, and React frontend integration with viem. Use when starting a new Arbitrum project, writing Stylus or Solidity contracts, deploying to Arbitrum, or building a frontend that interacts with Arbitrum contracts.

React and Next.js performance optimization guidelines from Vercel Engineering. 57 rules across 8 categories for writing, reviewing, and refactoring React code.

Configure MCP session defaults for different project components

[Architecture] Use when designing or implementing cross-service communication, data synchronization, or service boundary patterns.

Amplifier design philosophy using Linux kernel metaphor. Covers mechanism vs policy, module architecture, event-driven design, and kernel principles. Use when designing new modules or making architectural decisions.

List, create, and assign iterations for Azure DevOps projects and teams.

List, inspect, and troubleshoot Azure DevOps pipeline builds. Shows recent builds for a pipeline definition, drills into a specific build's status and result, displays logs for failed steps, and lists the changes associated with a build.

Self-healing skill that improves signal mapper keyword coverage through iterative problem generation and keyword patching. Use when user says "heal signal mapper", "improve keyword coverage", "generate problem statements", "run healing loop", "patch signal mapper", or asks about "signal mapper gaps". Do NOT use for project architecture or deployment.

Example skill demonstrating embedded hooks for validation and logging

Database design patterns, SQL best practices, ORM usage (Prisma/Drizzle), and migration strategies. Use when designing schemas, writing queries, or optimizing database operations.

The Architect skill — designs Microsoft Fabric architectures and produces the FINAL architecture handoff. Use when user says "design architecture", "which task flow", "medallion vs lambda", "create architecture", or asks about Fabric architecture patterns. Do NOT use for deployment (use fabric-deploy), testing (use fabric-test), or discovery (use fabric-discover).

This skill retrieves and displays work items assigned to the user in Azure DevOps, organized by type and sorted by recently changed. It prompts for a project name or lists available projects if not provided, then fetches work item details and displays them in a formatted table with clickable links.

Use when encountering Swift 6 concurrency errors, Sendable conformance warnings, actor isolation issues, "global variable is not concurrency-safe" errors, or migrating codebases to Swift 6 language mode

Check code against the project's style guidelines and design system standards.

Command-line task management tool for AI coding agents and humans. Provides local SQLite-based task boards for tracking work items, checklists, and comments without requiring an external API. Use this skill when: - Managing multi-step coding tasks - Tracking progress on complex implementations - Breaking down work into checkable subtasks - Documenting decisions and progress via comments - Coordinating work across agent sessions