
Role Architect
- 14 repo stars
- Updated July 24, 2026
- rnavarych/alpha-engineer
System design and architecture decisions: ADRs, scalability and threat modeling, tech-stack advisory, and migration planning.
About
A senior-architect role plugin for system design and technical decision-making. It covers architecture design, ADR writing, scalability analysis, tech-stack advisory, migration planning, cost modeling, threat modeling, and capacity planning. Helps teams shape and document the technical approach before and during a build.
- System design and ADR writing
- Scalability and capacity planning
- Threat modeling
- Cost modeling and migration planning
Role Architect by the numbers
- Data as of Jul 25, 2026 (Skillselion catalog sync)
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| repo stars | ★ 14 |
|---|---|
| Last updated | July 24, 2026 |
| Repository | rnavarych/alpha-engineer ↗ |
What it does
System design and architecture decisions: ADRs, scalability and threat modeling, tech-stack advisory, and migration planning.
README.md
role-architect
Senior Architect plugin for Claude Code with 10+ years of system design experience.
Skills
| Skill | Description |
|---|---|
| system-design | Requirements analysis, C4 model diagrams, sequence diagrams, data flow diagrams, capacity estimation |
| adr-writer | Architecture Decision Records with structured format, numbering, status lifecycle, and team review |
| scalability-analysis | Horizontal/vertical scaling, sharding strategies, read/write splitting, CQRS, back-of-envelope calculations |
| tech-stack-advisor | Comparison matrices, TCO analysis, team capability assessment, ecosystem maturity, build vs buy |
| migration-planner | Strangler fig pattern, parallel run, data migration (ETL/CDC/dual-write), zero-downtime techniques |
| cost-modeling | Infrastructure cost estimation, TCO, ROI projection, pricing model comparison, breakeven analysis |
| threat-modeling | STRIDE methodology, attack trees, trust boundaries, risk assessment, mitigation prioritization |
| capacity-planning | Traffic estimation (DAU to QPS), resource sizing, growth modeling, peak load planning, load testing |
| aws-architect | Well-Architected Framework, account strategy, VPC networking, compute/serverless patterns, data architecture, security, cost optimization |
| gcp-architect | Cloud Architecture Framework, organization structure, GKE/Cloud Run, BigQuery/Spanner/Vertex AI, BeyondCorp security, cost optimization |
| azure-architect | Well-Architected Framework, subscription strategy, Entra ID identity, AKS/Cosmos DB/Synapse, Defender security, cost optimization |
Agent
- senior-architect — Full architect persona that combines all skills with cross-cutting concerns, domain adaptation, and architectural standards.