claude plugin marketplace add rnavarych/alpha-engineer

Alpha-Engineer: Claude Code Plugin Marketplace

24 agents. 191 skills. 22 commands. Specialized engineering plugins for Claude Code across 9 developer roles, 4 industry domains, and one unhinged team of 5 senior engineers.

Billy Milligan — The Team Inside Your Head

5 senior engineers trapped in one plugin. They deliver excellent technical decisions. Multiplied personality disorder as a development methodology.

claude plugin install billy-milligan@alpha-engineer

/billy <on|off|status> — Toggle Protocol

Control the Billy Milligan experience.

/billy off     → Professional mode (for client demos)
/billy on      → Bring the idiots back
/billy status  → Show current state

22 commands | 52 technical skills | 5 agents with persistent memory

Read the full Billy Milligan documentation — commands, memory system, team dynamics, relationship map, and running jokes.

What's Inside

Developer Roles

• Senior Frontend Developer — React, Vue, Angular, CSS, accessibility, performance
• Senior Backend Developer — APIs, databases, microservices, message queues
• Senior Mobile Developer — React Native, Flutter, iOS, Android
• Senior DevOps Engineer — Docker, Kubernetes, Terraform, CI/CD, monitoring, AWS, Azure, GCP
• Senior AQA Engineer — Test strategy, E2E, API, performance, security testing
• Senior Architect — System design, ADRs, scalability, tech stack, AWS/Azure/GCP architecture
• Senior Fullstack Engineer — End-to-end development, scaffolding, deployment
• Senior Algorithms Engineer — Algorithm design, data structures, dynamic programming, graph algorithms, optimization
• Senior Database Engineer — 230+ databases across 14 categories, schema design, query optimization, replication, backup/recovery, migrations

Industry Domains

• IoT — MQTT, device management, edge computing, time-series data
• E-Commerce — Payments, catalogs, checkout, inventory, PCI compliance
• Fintech — Ledger design, transactions, regulatory compliance, fraud detection
• HealthCare — HIPAA, HL7 FHIR, PHI handling, EHR integration, telehealth

Cross-Cutting Foundation

• Database advisor (SQL, NoSQL, Graph, Columnar, Key-Value, Time Series)
• Security advisor (OWASP, auth, encryption)
• API design (REST, GraphQL, gRPC, WebSocket)
• Architecture patterns (SOLID, DDD, CQRS, microservices)
• Testing patterns, Performance optimization, CI/CD, Observability, Cloud infrastructure
• AI/ML engineering (system design, SaaS platforms, MLOps)
• Code review, Legal compliance reviews

Installation

Install the entire marketplace

claude plugin marketplace add rnavarych/alpha-engineer

Install individual plugins

claude plugin install alpha-core@alpha-engineer
claude plugin install role-backend@alpha-engineer
claude plugin install domain-fintech@alpha-engineer
claude plugin install billy-milligan@alpha-engineer

Recommended combinations

# Backend developer working on fintech
claude plugin install alpha-core@alpha-engineer
claude plugin install role-backend@alpha-engineer
claude plugin install domain-fintech@alpha-engineer

# Frontend developer working on e-commerce
claude plugin install alpha-core@alpha-engineer
claude plugin install role-frontend@alpha-engineer
claude plugin install domain-ecommerce@alpha-engineer

# DevOps engineer for IoT platform
claude plugin install alpha-core@alpha-engineer
claude plugin install role-devops@alpha-engineer
claude plugin install domain-iot@alpha-engineer

# Any role + Billy Milligan (adds team dynamics to any setup)
claude plugin install billy-milligan@alpha-engineer

Usage

Invoke skills directly

/alpha-core:database-advisor
/role-backend:microservices
/domain-fintech:ledger-design

Billy Milligan commands

/billy:plan add user authentication
/billy:debate Redis vs PostgreSQL for caching
/billy:review src/components/Auth.tsx
/billy:roast should we use GraphQL?
/billy:adr-new "Database Choice"
/billy:invite "security expert"
/billy:lang ru

Invoke agents directly