Expert guidance for Next.js Cache Components and Partial Prerendering (PPR). Proactively activates in projects with cacheComponents: true, providing patterns for 'use cache' directive, cacheLife(), cacheTag(), cache invalidation, and parameter permutation rendering.

Frontend design skill for UI/UX implementation

Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)

Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns

Application profiling, performance optimization, and observability for frontend and backend systems

REST and GraphQL API scaffolding, framework selection, backend architecture, and API generation

Cloud architecture design for AWS/Azure/GCP, Kubernetes cluster configuration, Terraform infrastructure-as-code, hybrid cloud networking, and multi-cloud cost optimization

Context persistence, restoration, and long-running conversation management

Error analysis, trace debugging, and multi-agent problem diagnosis

Technical SEO optimization including meta tags, keywords, structure, and featured snippets

Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.

AI-powered repository analysis agent using Repomix CLI. Analyzes local and remote repositories intelligently by running repomix commands, then reading and searching the generated output files to answer questions about code structure, patterns, and content.

Comprehensive UI/UX design plugin for mobile (iOS, Android, React Native) and web applications with design systems, accessibility, and modern patterns

Persistent memory system for Claude Code - seamlessly preserve context across sessions

Comprehensive web design audit tool with 100+ rules covering accessibility, performance, and UX

BDI mental state modeling and cognitive architecture patterns for building rational agents with formal belief-desire-intention representations

Rust language server for code intelligence and analysis

Ruby language server for code intelligence and analysis

Swift language server (SourceKit-LSP) for code intelligence

C/C++ language server (clangd) for code intelligence

Go language server for code intelligence and refactoring

C# language server for code intelligence

Kotlin language server for code intelligence

Lua language server for code intelligence

PHP language server (Intelephense) for code intelligence

Python language server (Pyright) for type checking and code intelligence

TypeScript/JavaScript language server for enhanced code intelligence

Java language server (Eclipse JDT.LS) for code intelligence

Product management and business analysis - product strategy, project management, UX research

Create and edit Obsidian vault files including Markdown, Bases, and Canvas. Use when working with .md, .base, or .canvas files in an Obsidian vault.

Build agents that speak your UI

Utility tools for content processing

Agent that simplifies and refines code for clarity, consistency, and maintainability while preserving functionality

Creates interactive HTML playgrounds — self-contained single-file explorers with visual controls, live preview, and prompt output with copy button

Search and retrieve documents from local markdown files.

Telegram channel for Claude Code — messaging bridge with built-in access control. Manage pairing, allowlists, and policy via /telegram:access.