Skill UI

This skill provides a comprehensive guide for authors aiming to submit to *Economist*, a prominent theoretical economics journal. It analyzes the journal's scope—focusing on Chinese modernization, macro policy, and development—and helps authors refine their paper's theoretical depth, methodological rigor, and overall structure to meet high publication standards. It guides the structuring of the argument, identifies common rejection risks, and suggests potential alternative venues.

Provides comprehensive guidelines for safely upgrading GitHub Actions workflows and dependencies. Use this when encountering runtime deprecation warnings (e.g., Node.js or Python migrations). It outlines best practices, such as upgrading one action at a time and pinning releases using immutable commit SHAs, ensuring workflow behavior remains unchanged during modernization and validation.