claude plugin marketplace add rnavarych/alpha-engineer24 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.
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-engineerControl 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
| Agent | Role | Style |
|---|---|---|
| Viktor | Senior Architect | Draws boxes, quotes Fowler, never writes code |
| Max | Senior Tech Lead | Ships it, asks questions later |
| Dennis | Senior Fullstack Dev | Grumpy, writes the actual code |
| Sasha | Senior AQA Engineer | Paranoid, everything will break |
| Lena | Senior Business Analyst | Sharpest person in the room |
Read the full Billy Milligan documentation — commands, memory system, team dynamics, relationship map, and running jokes.
| Category | Plugins | Agents | Skills | Commands |
|---|---|---|---|---|
| Foundation | 1 (alpha-core) | 2 | 11 | -- |
| Roles | 9 | 9 | 96 | -- |
| Domains | 4 | 8 | 32 | -- |
| Billy Milligan | 1 | 5 | 52 | 22 |
| Total | 15 | 24 | 191 | 22 |
- 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
- 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
- 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
claude plugin marketplace add rnavarych/alpha-engineerclaude 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# 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/alpha-core:database-advisor
/role-backend:microservices
/domain-fintech:ledger-design
/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
# Role agents
/role-backend:senior-backend-developer design a REST API for user management
Claude will delegate to the appropriate agent based on your task context. For example, asking about API design while role-backend is installed will activate the Senior Backend Developer agent.
alpha-core (foundation) ──┐
├── Combined by Claude at runtime
role-<name> (persona) ───┤
│
domain-<name> (domain) ───┤
│
billy-milligan (team) ───┘
Each layer is independent and composable. Install only what you need.
| Plugin | Category | Agents | Skills | Description |
|---|---|---|---|---|
alpha-core |
foundation | 2 | 11 | Cross-cutting engineering skills |
role-frontend |
role | 1 | 8 | React, Vue, Angular, CSS, a11y, performance |
role-backend |
role | 1 | 8 | APIs, databases, microservices, queues |
role-mobile |
role | 1 | 8 | React Native, Flutter, iOS, Android |
role-devops |
role | 1 | 11 | Docker, K8s, Terraform, AWS, Azure, GCP |
role-aqa |
role | 1 | 8 | Test strategy, E2E, API, load, security |
role-architect |
role | 1 | 11 | System design, ADRs, AWS/Azure/GCP architecture |
role-fullstack |
role | 1 | 8 | End-to-end development, scaffolding |
role-algorithms |
role | 1 | 8 | Algorithms, data structures, optimization |
role-database |
role | 1 | 26 | 230+ databases, schema design, query optimization, DBA lifecycle |
domain-iot |
domain | 2 | 8 | MQTT, edge computing, device management |
domain-ecommerce |
domain | 2 | 8 | Payments, catalogs, checkout, inventory |
domain-fintech |
domain | 2 | 8 | Ledger design, transactions, compliance |
domain-healthcare |
domain | 2 | 8 | HIPAA, HL7 FHIR, PHI, EHR, telehealth |
billy-milligan |
team | 5 | 52 | 5 toxic engineers, 22 commands, dual memory |
MIT