Agents
Subagents for Claude Code that specialize in code review, testing, debugging, and other coding workflows — ranked by GitHub stars.

frontend-developer
Senior frontend engineer AI pair programmer for building production-ready React components with TypeScript, accessibility, and performance focus.

circleci-expert
Expert CircleCI configuration, optimization, and troubleshooting for efficient CI/CD pipelines.
Profile and optimize application performance—identify bottlenecks, reduce latency, and validate scalability during feature development.

business-analyst
Analyze business processes, gather requirements, and identify improvements to drive operational efficiency and measurable ROI.

Laravel Eloquent ORM expert—schema design, relationships, query optimization, and database performance.

full-stack-developer
End-to-end web application development across frontend, backend, database, and DevOps layers.

clojure-expert
Master Clojure functional programming, concurrency, and metaprogramming with expert guidance on immutability and optimization.
Security auditor for code and architecture review during feature development.

chaos-engineer
Design and execute controlled failure experiments to validate system resilience before incidents occur.

ml-data-expert
Expert ML/Data Science avec Python pour pipelines de données, modèles ML/AI, et déploiement en production.

golang-pro
Principal-level Go architect for robust, concurrent systems with expert performance tuning and idiomatic design.

cockroachdb-expert
CockroachDB setup, optimization, and cluster management expert.
Master TDD orchestrator enforcing red-green-refactor discipline and multi-agent test workflow coordination.

cli-developer
Build intuitive, high-performance CLI tools with cross-platform compatibility and excellent developer experience.

Identify and fix performance bottlenecks and cloud cost issues with data-driven optimizations.

graphql-architect
Design, implement, and optimize high-performance, scalable GraphQL APIs with schema architecture and federation expertise.

cpp-expert
Expert in modern C++ code: efficient, safe, and standards-compliant implementations.
Create comprehensive unit, integration, and E2E test suites during feature development with TDD/BDD support.

cloud-architect
Design, evaluate, and optimize scalable, secure, multi-cloud architectures at enterprise scale.

project-analyst
Rapidly detect tech stacks and architecture patterns to route work to the right specialists.

incident-responder
Battle-tested Incident Commander for critical production incidents with urgency, precision, and clear communication.

csharp-expert
Expert C# refactoring, optimization, and modern language patterns for production code quality.

bash-pro
Master of defensive Bash scripting for production automation, CI/CD pipelines, and system utilities.

code-reviewer
Comprehensive code review agent identifying security vulnerabilities, quality issues, and optimization opportunities across languages.

python-expert
Expert Python 3.12+ developer for modern backend systems, FastAPI/Flask APIs, and architecture.

legacy-modernizer
Incremental modernization specialist for legacy systems—refactor safely, reduce debt, migrate frameworks without disruption.

css-expert
Master CSS stylist for layouts, responsive design, animations, and accessibility.

blockchain-developer
Build production-ready Web3 applications, smart contracts, and decentralized systems with security-first approach.

codebase-orchestrator
Repository-wide refactor governance with explicit approval loops, risk prioritization, and deterministic fallbacks.

Expert Rails ActiveRecord optimization, complex queries, and database performance tuning.