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strangler-fig-patterns
Detailed implementation guide for the Strangler Fig pattern and related migration patterns for incrementally replacing legacy systems. Use this skill for 'strangler fig', 'incremental migration', 'refactoring patterns', 'branch by abstraction', 'parallel run', 'gradual replacement', 'migration pattern selection', and other legacy migration pattern applications. Enhances pattern selection and implementation for refactoring-strategist and migration-engineer. Note: full team orchestration and project management are outside the scope of this skill.
en/22-legacy-modernizer/.claude/skills/strangler-fig-patterns/skill.md
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# Strangler Fig Patterns — Incremental Migration Pattern Guide
Detailed implementation methodologies for proven patterns for replacing legacy systems.
## Pattern Catalog
### 1. Strangler Fig Pattern
**Applicable Conditions**: When incremental transition from a monolith to a new system is needed
```
+---------------------------------------------+
| Router/Proxy |
| +----------+ +----------------------+ |