1. Determine the primary coding task (e.g., writing Effect code, handling errors, managing concurrency).
2. Consult the decision tree to identify the relevant Effect Skill category.
3. Navigate to the linked Skill documentation.
4. Review the Skill's 'Local Source Reference' section.
5. Search the Effect source code for relevant APIs and implementations.
6. Study the implementation and types.
7. Implement the code based on the real implementations.