legacy-modernizer - Incremental migration and modernization for legacy codebases
Designs incremental migration strategies, identifies service boundaries, produces dependency maps, and generates API facade designs for aging codebases.
Tags
Updated: 2026-09-16Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Assess legacy system codebase
- Produce system dependency maps
- Design incremental migration roadmaps
- Build characterization test suites
- Generate API facade designs
- Implement strangler fig pattern
Inputs
- Legacy codebase
- External integration contracts
- Business migration constraints
Outputs
- Dependency maps and risk registers
- Migration plans and rollback strategies
- Facade and feature flag code
- Characterization test suites
- Monitoring and alert configurations
Requirements
- Access to legacy codebase
- Python runtime environment for tests