During September 2025, Dedy Pujianto enhanced the thomaspoignant/go-feature-flag repository by refactoring the command-line interface to improve user experience and maintainability. He introduced the pterm library to standardize and modernize output formatting across multiple commands, including evaluate, generate, manifest, and lint. Dedy also developed a unified fatal error handling helper, reducing ambiguity in error states and streamlining troubleshooting for developers. His work focused on Go-based CLI development, emphasizing reliability and consistency without introducing breaking changes. These improvements made the tool more approachable for new contributors and increased efficiency in interpreting command results, reflecting thoughtful engineering and practical refactoring.