Does this skill require a specific cloud provider?

No, the architectural patterns provided are provider-agnostic and can be applied across AWS, GCP, Azure, or on-premises environments.

Can this skill help with database migrations?

Yes, it includes specific 'Component Replacement' patterns for swapping databases, storage, and service meshes while ensuring compatibility.

How does this skill manage rollbacks?

It provides patterns for parallel execution and granular traffic routing that allow for near-instant rollback to the legacy system if any issues are detected in the new implementation.

What is the Strangler Fig pattern?

It is a software migration strategy that replaces a legacy system by gradually routing traffic to a new system until the old one is 'strangled' and can be retired safely.

Is this skill suitable for small projects?

While it can be used for any project, it is specifically designed for high-risk, critical production systems where avoiding downtime is a priority.

Strangler Fig Migration Pattern

Name: Strangler Fig Migration Pattern
Author: adaptive-enforcement-lab

byadaptive-enforcement-lab

0•

Deployment & DevOps

Facilitates the incremental replacement of legacy systems with zero downtime through traffic routing and component swapping.

This skill provides Claude with specialized knowledge to guide developers through the Strangler Fig pattern, a production-validated strategy for migrating legacy applications to modern architectures. It offers structured approaches for both traffic-routing-based user migrations and direct infrastructure component replacements, ensuring high-risk updates can be validated in parallel with existing systems and rolled back instantly if performance issues arise. By following these patterns, teams can move away from 'big bang' migrations and instead adopt a safer, iterative approach to software modernization.

Key Features

010 GitHub stars

02Incremental migration workflows for replacing critical production systems

03Production-validated monitoring and instant rollback protocols

04Infrastructure component replacement patterns for databases and service meshes

05Traffic routing strategies including canary deployments and feature flags

06Dual-track implementation for running old and new systems in parallel

Use Cases

01Decomposing a legacy monolith into modern microservices

02Phasing out deprecated API versions in favor of new implementations

03Upgrading critical infrastructure like databases or service meshes with zero downtime

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add adaptive-enforcement-lab/claude-skills strangler-fig

For use in Claude.ai and ChatGPT

Download Skill