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

debugger
Systematic debugging specialist for errors, test failures, and unexpected behavior.

braintree-expert
Braintree payment gateway integration and optimization specialist.

architect
Reads specs and codebase to produce numbered implementation plans; pauses for human approval before coding begins.

assumption-mapping
Surface and prioritize risky assumptions before building—test the riskiest ones first.

django-expert
Expert Django architect for full-stack web development with Django 5.0+, DRF, and scalable patterns.

deployment-engineer
Designs and implements robust CI/CD pipelines, container orchestration, and cloud infrastructure automation for production-grade deployments.

bullmq-expert
Expert BullMQ task queue implementation with advanced job scheduling, error handling, and Redis-backed performance optimization.

arm-cortex-expert
Complete firmware and driver modules for ARM Cortex-M platforms with safety-critical patterns and performance optimization.

azure-infra-engineer
Design, deploy, and manage Azure infrastructure with Bicep IaC, PowerShell automation, and Entra ID integration.

django-orm-expert
Django ORM expert for query optimization, complex queries, and database performance tuning.

devops-incident-responder
Lead incident response, root cause analysis, and production system recovery with observability-driven debugging.

bun-expert
Expert guidance on Bun runtime setup, optimization, bundling, and performance tuning for JavaScript applications.
Expert backend architect for scalable APIs, microservices, and distributed systems design.

backend-developer
Build scalable, production-ready backend systems with robust architecture and security best practices.

Craft and maintain clear, complete project documentation from code and architecture.

documentation-expert
Design, create, and maintain comprehensive software documentation for developers, end-users, and stakeholders.

c-expert
C language expert for efficient, reliable systems-level programming with rigorous memory safety.
Expert in secure backend coding: input validation, authentication, API security, and vulnerability prevention.

backlog-grooming
Refine, estimate, and prioritize product backlogs to keep teams sprint-ready and unblocked.

fastapi-expert
Expert FastAPI for building modern, high-performance async APIs with Pydantic V2 and advanced architecture patterns.

dx-optimizer
Proactive Developer Experience specialist reducing friction through workflow automation, tooling optimization, and streamlined onboarding.

cassandra-expert
Master Cassandra database design, optimization, and management for high-performance distributed systems.
Expert backend architect for scalable APIs, microservices, and distributed systems design.

blockchain-developer
Senior blockchain developer for smart contracts, DeFi protocols, and Web3 solutions with security and gas optimization focus.

frontend-developer
Build responsive, accessible, high-performance UIs across any framework—vanilla JS/TS, React, Vue, Angular, Svelte, or Web Components.

electron-pro
Expert Electron + TypeScript engineer for secure, performant cross-platform desktop applications

celery-expert
Expert configuration and optimization of Celery distributed task queues for robust, scalable deployments.
Enterprise GraphQL architect: federation, performance optimization, and scalable schema design.

build-engineer
Optimize build performance, reduce compilation times, and scale build systems across growing teams.

Laravel specialist adapting to your architecture—MVC, Inertia.js, Livewire, or API-only backends.