Agent skill · software engineering · aj-geddes
blue-green-deployment
Implement blue-green deployment strategies for zero-downtime releases with instant rollback capability and traffic switching between environments.
Why this skill is useful
Provides a specific executable script for switching traffic in blue-green deployments that the AI wouldn't reliably generate on its own.
What it needs
Requires aws-cli installed locally. About 1k tokens when loaded. Last updated 2026-03-04. 307 stars on the source repository.
What this skill does
Blue-Green Deployment Table of Contents Overview When to Use Quick Start Reference Guides Best Practices Overview Deploy applications using blue-green deployment patterns to maintain two identical production environments, enabling instant traffic switching and rapid rollback capabilities. When to Use Zero-downtime releases High-risk deployments Complex application migrations Database schema changes Rapid rollback requirements A/B testing with environment separation Staged rollout strategies Quick Start Minimal working example: Reference Guides Detailed implementations in the references/ directory: Guide Contents --- --- Blue-Green with Load Balancer Blue-Green with Load Balancer Blue-Green Rollback Script Blue-Green Rollback Script Monitoring and Validation Monitoring and Validation Best Practices ✅ DO Follow established patterns and conventions Write clean, maintainable code Add appropriate documentation Test thoroughly before deploying ❌ DON'T Skip testing or validation Ignore error handling Hard-code configuration values
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aj-geddes/blue-green-deployment