What problem does it solve? When you find a well-designed component in another project, copying it directly brings business coupling, private identifiers, and environment assumptions. This Skill guides the AI to evaluate, decouple, and refactor that design into a clean, reusable PythonCodeHub module. ## Core Features & Use Cases - Value Assessment & Deduplication: Judges whether source code is worth migrating and searches PythonCodeHub for similar modules to extend rather than duplicate. - Decoupling Analysis: Systematically strips business coupling such as domain models, config sources, external systems, naming conventions, and sensitive information. - Plan-First Workflow: Produces a migration plan covering target path, interface design, file layout, and verification strategy, and waits for user confirmation before writing code. - Use Case: You found a distributed lock watchdog mechanism in a production service. Use this Skill to abstract the Redis client into a Protocol, parameterize key prefixes, and migrate it into ab_lock with pytest coverage. ## Quick Start Ask the AI to migrate the watchdog renewal design from your current project into PythonCodeHub and let it evaluate, decouple, and verify the result.