July 2025 monthly work summary for zio-dynamodb. Delivered a Scala internal refactor focused on code cleanup and modernization of type-class usage. Removed the ProjectionExpression syntax class and an unnecessary trait from ProjectionExpression.scala and cleaned up related tests. Replaced implicit lookups (implicitly[TypeClass[T]]) with direct TypeClass[T] summons to produce cleaner, more idiomatic Scala code. No major bugs fixed this month; emphasis was on code quality and maintainability to support long-term stability and onboarding. Overall impact: improved maintainability, readability, and scalability of the module, reduced implicit resolution noise, and laid groundwork for future enhancements. Technologies/skills demonstrated: Scala, ZIO patterns, type-classes and summoners, test maintenance, and careful commit hygiene.