architecture-alternatives

Compare software architecture patterns and recommend structural approaches for a given system.

156|21|Updated Oct 25, 2025
One-click install
npx skills add https://github.com/anton-abyzov/specweave --skill architecture-alternatives
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: architecture-alternatives
Source: https://github.com/anton-abyzov/specweave/tree/main/plugins/specweave-alternatives/skills/architecture-alternatives
Command: npx skills add https://github.com/anton-abyzov/specweave --skill architecture-alternatives

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps teams select and reason about software architecture patterns (monolith vs microservices, serverless, event-driven, CQRS, hexagonal/clean architecture, DDD) based on context, scale, and constraints.

Core Features & Use Cases

  • Monolith vs Microservices: Strengths, weaknesses, and decision criteria
  • Serverless Architecture: Event-driven functions and patterns
  • Decision Frameworks: Architecture decision frameworks and best practices
  • Practical Guidance: When to apply patterns in real-world projects

Quick Start

Compare two architectural options (e.g., monolith vs microservices) for a given project and outline trade-offs.

Frequently Asked Questions about architecture-alternatives

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

FAQPage Schema
How do I choose between a monolith and microservices architecture?

Monolith vs microservices trade-offs depend on team size, system scale, and deployment complexity. Monoliths suit smaller teams and simpler domains; microservices enable independent scaling and deployment but add operational overhead. This Skill compares both approaches across your specific constraints to recommend the best fit.

What are the main patterns for event-driven architecture?

Event-driven architecture decouples services through asynchronous message flows, enabling reactive systems and real-time processing. Key patterns include event sourcing, CQRS, and pub/sub models. This Skill identifies which event-driven pattern matches your scaling requirements and data consistency needs.

When should I use serverless instead of traditional deployment?

Serverless functions excel for stateless, event-triggered workloads with variable load and cost constraints. Drawbacks include cold starts, vendor lock-in, and complexity in stateful systems. This Skill evaluates whether serverless fits your functional requirements and organizational constraints.

How do hexagonal and clean architecture differ from domain-driven design?

Hexagonal and clean architecture isolate business logic through layered boundaries; DDD emphasizes modeling complex domains through ubiquitous language and bounded contexts. This Skill compares these structural approaches to help you select the framework matching your domain complexity and team structure.

What framework should I use to document architecture decisions?

Architecture decision frameworks capture rationale, alternatives, and trade-offs for future reference and governance. This Skill provides decision frameworks and best practices to articulate your choices across scaling, deployment, data consistency, and organizational constraints.

Can I migrate from a monolith to microservices incrementally?

Incremental migration requires identifying service boundaries, managing data consistency during transition, and maintaining deployment stability. This Skill maps the consequences of scaling decisions and helps you plan a safe pathway aligned with your team capacity and technical debt.