architecting-microservices

Design microservice architectures with CQRS, Event Sourcing, and Saga patterns.

1|Updated Jan 7, 2026
One-click install
npx skills add https://github.com/sumik5/sumik-claude-plugin --skill architecting-microservices
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: architecting-microservices
Source: https://github.com/sumik5/sumik-claude-plugin/tree/main/skills/architecting-microservices
Command: npx skills add https://github.com/sumik5/sumik-claude-plugin --skill architecting-microservices

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Guides designers and engineers to select and implement patterns for robust microservice architectures, balancing consistency, availability, and partition tolerance.

Core Features & Use Cases

  • Patterns coverage: CQRS, Event Sourcing, Saga, distributed transactions, messaging, resilience, and security.
  • Decision guidance: when to apply each pattern, how to assess CAP trade-offs, and how to plan monolith-to-microservice migrations.
  • Use cases: architecting inter-service contracts, defining service boundaries, and shaping security and observability strategies.

Quick Start

Draft a microservices blueprint using CQRS, Event Sourcing, and Saga patterns for a resilient, scalable system.

Frequently Asked Questions about architecting-microservices

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I handle distributed transactions across microservices?

Handle distributed transactions across microservices using the Saga pattern to coordinate multi-step business logic. This approach balances CAP trade-offs, allowing you to choose between orchestration and choreography strategies for maintaining consistency across system boundaries without strict two-phase commits.

When should I use CQRS and event sourcing in my architecture?

Use CQRS and event sourcing in microservice architecture when you need high scalability and strict audit trails. These patterns separate read and write models, enabling independent scaling and capturing state changes as immutable events, which is essential for complex domain logic.

What is the best way to plan a monolith-to-microservice migration?

Plan a monolith-to-microservice migration by defining clear service boundaries and inter-service contracts. Guidance covers API-design and incremental migration strategies to split the monolith while introducing resilience and security patterns across newly established system boundaries.

How do I assess CAP trade-offs when choosing microservices messaging patterns?

Assess CAP trade-offs for microservices messaging patterns by evaluating consistency versus availability needs. The guidance helps you map partition tolerance requirements to specific inter-service communication strategies, ensuring your architecture remains resilient during network partitions.

Does this microservices architecture guidance cover security and observability?

Yes, microservices architecture guidance covers security and observability patterns. It helps shape your strategies for defining service boundaries and securing inter-service contracts, ensuring resilience across the entire distributed system.