January 2025 monthly summary for facebook/chef-cookbooks: Focused maintenance and a targeted refactor to improve clarity and object-oriented correctness. Delivered a production-ready refactor that replaces all uses of 'node' with 'self' in the node_methods library to ensure method calls are explicit to the current object, reducing ambiguity and potential bugs. No major bugs fixed this month; the primary change was a single focused commit evaluated in production. Overall impact: clearer, more maintainable codebase with safer object interactions, enabling faster future changes and easier onboarding. Technologies/skills demonstrated: Ruby object-oriented design, code refactoring, test/verification discipline, and strong git practices.