Comprehensive PR review agents specializing in comments, tests, error handling, type design, code quality, and code simplification

Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review

Complete collection of battle-tested Claude Code configs from an Anthropic hackathon winner - agents, skills, hooks, and rules evolved over 10+ months of intensive daily use

Unit and integration test automation for Python and JavaScript with debugging support

End-to-end feature orchestration with testing, security, performance, and deployment

Multi-perspective code analysis covering architecture, security, and best practices

Production-grade Bash scripting with defensive programming, POSIX compliance, and comprehensive testing

Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management

Code cleanup, refactoring automation, and technical debt management with context restoration

Backend API design, GraphQL architecture, workflow orchestration with Temporal, and test-driven backend development

Schema validation, data quality monitoring, streaming validation pipelines, and input validation for backend APIs

Test-driven development methodology with red-green-refactor cycles and code review

API testing automation, request mocking, OpenAPI documentation generation, observability setup, and monitoring

Performance analysis, test coverage review, and AI-powered code quality assessment

WCAG accessibility auditing, compliance validation, UI testing for screen readers, keyboard navigation, and inclusive design

SEO content writing, planning, and quality auditing with E-E-A-T optimization

Quantitative analysis, algorithmic trading strategies, financial modeling, portfolio risk management, and backtesting

Automates browser interactions for web testing, form filling, screenshots, and data extraction

Testing, security, and code quality experts - code review, penetration testing, QA automation

Comprehensive PR review agents specializing in comments, tests, error handling, type design, code quality, and code simplification

Tools to maintain and improve CLAUDE.md files - audit quality, capture session learnings, and keep project memory current.

Create new skills, improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, or benchmark skill performance with variance analysis.

Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review

Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.

Localhost iMessage-style web chat for Claude Code — test surface with file upload and edits. No tokens, no access control.

Browser automation skill with persistent page state for developers and AI agents

Adversarial thinking partner for founders and executives. Stress-tests plans, prepares for board meetings, navigates hard decisions, and forces honest post-mortems.

Skills from the Trail of Bits Application Security Testing Handbook (appsec.guide)

Complete collection of 30 Claude Code skills for document processing, development, business productivity, and creative tasks

Browser automation and end-to-end testing MCP server by Microsoft. Enables Claude to interact with web pages, take screenshots, fill forms, click elements, and perform automated browser testing workflows.

YARA-X detection rule authoring with linting and quality analysis

Property-based testing guidance for multiple languages and smart contracts

Creates language variants of existing Semgrep rules with proper applicability analysis and test-driven validation

Validate API responses against schemas and contracts

Read-only validator that generates comprehensive discrepancy reports comparing messaging consistency across ANY HTML-based website (WordPress, Hugo, Next.js, React, Vue, static HTML, etc.), GitHub repositories, and local documentation. Detects mixed messaging without making changes.

Load test APIs with k6, Gatling, or Artillery