This skill teaches systematic debugging techniques using the scientific method approach. It covers debugging tools and techniques for JavaScript/TypeScript, Python, and Go, including profiler usage, memory leak detection, binary search debugging with git bisect, and best practices for tracking down elusive bugs in any codebase.

A comprehensive prompt engineering skill that teaches advanced techniques like chain-of-thought, few-shot learning, structured outputs, and prompt optimization. Includes reference documentation, template libraries, and a Python script for A/B testing prompts to improve LLM performance.

This skill provides comprehensive guidance for implementing NFT standards in Solidity. It covers ERC-721 and ERC-1155 token contracts, metadata best practices (on-chain and IPFS), royalty implementation (EIP-2981), soulbound tokens, dynamic NFTs, and gas-optimized minting with ERC721A.

A comprehensive guide to smart contract security for Solidity developers. Covers critical vulnerabilities like reentrancy, integer overflow, and access control issues, along with secure coding patterns, gas optimization techniques, and testing strategies for blockchain applications.

This skill helps configure secure hybrid cloud networking by providing Terraform templates and best practices for connecting on-premises data centers to AWS, Azure, and GCP. It covers Site-to-Site VPN, Direct Connect, ExpressRoute, and Cloud Interconnect options with high availability patterns.

This skill teaches SQL optimization techniques including query execution plan analysis (EXPLAIN), indexing strategies (B-Tree, GIN, GiST, BRIN), and common optimization patterns. It covers eliminating N+1 queries, cursor-based pagination, aggregate optimization, materialized views, and table partitioning for PostgreSQL and MySQL databases.

This skill provides comprehensive guidance for implementing distributed tracing using Jaeger and Grafana Tempo. It includes code examples for instrumenting applications in Python, Node.js, and Go with OpenTelemetry, along with Kubernetes and Docker deployment configurations for tracing infrastructure.

This skill provides comprehensive guidance for implementing secure secrets management in CI/CD pipelines. It covers HashiCorp Vault, AWS Secrets Manager, Azure Key Vault, and Google Secret Manager integration, along with best practices for secret rotation, scanning, and Kubernetes secrets synchronization.

A comprehensive accessibility compliance skill that provides WCAG 2.2 guidelines, ARIA patterns, keyboard navigation implementations, and screen reader optimization techniques. It includes ready-to-use code examples for accessible React components including buttons, dialogs, forms, and focus management utilities.

Conductor is a Context-Driven Development plugin that organizes software projects through structured documentation and workflows. It creates and maintains product vision, tech stack, and workflow artifacts while guiding implementation through specification-first, TDD-based development with git-aware progress tracking and semantic reversion capabilities.

A comprehensive security research reference skill that documents anti-reversing techniques, binary analysis patterns, memory forensics with Volatility, and protocol reverse engineering. Designed for authorized security professionals conducting malware analysis, incident response, firmware security audits, and CTF competitions.

This skill provides extensive patterns and best practices for authentication implementation (JWT, OAuth2, sessions), monorepo management (Turborepo, Nx, Bazel), debugging strategies, E2E testing with Playwright/Cypress, error handling, Git workflows, and code review excellence. It serves as a reference guide for building secure, scalable applications.

A comprehensive documentation resource for writing production-grade Bash scripts. It covers defensive programming techniques, POSIX compliance, Bats testing patterns, and ShellCheck configuration for static analysis and code quality.

A comprehensive educational skill for systems programming. It provides production-ready patterns for Go concurrency (goroutines, channels, worker pools), Rust async programming (Tokio, streams, error handling), and memory safety across C, C++, and Rust. Includes specialized agents for each language to assist with development tasks.

This skill provides comprehensive guidance for JavaScript and TypeScript development, covering testing frameworks (Jest, Vitest, Testing Library), modern ES6+ patterns including async/await and functional programming, Node.js backend architecture with Express/Fastify, and advanced TypeScript type system features like generics and conditional types.

This skill collection provides expert assistance for modern Python development. It includes specialized agents for Django, FastAPI, and general Python development, along with comprehensive documentation for async programming patterns, Python packaging with pyproject.toml, performance profiling and optimization, pytest testing strategies, and the fast uv package manager.

A comprehensive accessibility testing skill that guides users through screen reader testing with VoiceOver, NVDA, JAWS, and TalkBack. It includes WCAG 2.2 audit checklists, automated testing integration with axe-core, and remediation patterns for common accessibility issues.

A comprehensive game development reference skill covering multiple engines and platforms. Provides production-ready patterns for Godot 4 GDScript (signals, state machines, object pooling), Unity ECS/DOTS (high-performance entity systems, Jobs, Burst), Unity general development (rendering pipelines, cross-platform deployment), and Minecraft Bukkit/Spigot/Paper plugin development.

This skill provides comprehensive guidance for implementing billing automation systems including subscription management, dunning workflows, and payment processing. It covers Stripe and PayPal integrations with PCI-compliant patterns, webhook handling, proration calculations, and tax management for SaaS billing.

A comprehensive quantitative finance skill for building robust backtesting systems for trading strategies. It covers event-driven and vectorized backtesters, walk-forward optimization, Monte Carlo analysis, and risk metrics including VaR, CVaR, Sharpe ratio, and drawdown analysis.

This skill provides production-ready Solidity smart contract templates for building DeFi applications including staking platforms, automated market makers (AMMs), governance systems, flash loans, and NFT standards. It includes comprehensive security best practices, vulnerability prevention patterns, and testing strategies using Hardhat and Foundry.

This skill helps create employment contracts, offer letters, employee handbooks, and HR policy documents following legal best practices. It includes GDPR-compliant data handling patterns, consent management, and data subject rights implementation guidance with ready-to-use templates.

This plugin equips Claude with expert-level startup business analysis capabilities for pre-seed through Series A companies. It provides TAM/SAM/SOM market sizing calculations, 3-5 year financial projections with scenario analysis, competitive landscape frameworks (Porter's Five Forces, Blue Ocean Strategy), team composition and compensation planning, and key startup metrics tracking for SaaS, marketplace, consumer, and B2B business models.

A comprehensive business analytics skill that teaches data storytelling techniques, KPI dashboard design patterns, and business analysis methodologies. It provides frameworks, templates, and example code for creating compelling data narratives and effective dashboards, but contains no executable scripts - all content is educational reference material.

This skill helps teams document technical decisions using Architecture Decision Records (ADRs), automate changelog generation from commits, and create OpenAPI specifications for APIs. It provides templates, best practices, and reference examples without executing any code directly.

A comprehensive FastAPI project template skill that provides production-ready project structures, async patterns, dependency injection examples, and best practices for building high-performance Python APIs. Includes guidance for Django, GraphQL, and general backend architecture.

This skill provides comprehensive security threat modeling capabilities using the STRIDE methodology. It helps security professionals build attack trees to visualize threat paths, map threats to security controls, extract security requirements from threat models, and configure SAST tools for automated vulnerability detection.

A comprehensive PostgreSQL database design guide that covers data types, indexing strategies, constraints, partitioning, JSONB usage, and performance optimization patterns. Includes AI agent definitions for database architecture and SQL expertise to help design scalable, maintainable database schemas.

A comprehensive migration toolkit that helps upgrade legacy applications to modern frameworks. Covers AngularJS to Angular migration with hybrid mode support, React class-to-hooks conversion, database schema migrations across ORMs (Sequelize, TypeORM, Prisma), and major dependency version upgrades with compatibility analysis and rollback procedures.

This skill helps design and implement production-ready CI/CD pipelines with multi-stage workflows, approval gates, and deployment strategies. It provides templates for GitHub Actions and GitLab CI, covers secrets management with Vault/AWS/Azure/GCP, and includes security scanning, monitoring integration, and rollback automation patterns.