Daniel Polisensky updated the booking service in the JustJirka/P6PP repository to support a new API data format, focusing on seamless integration with the booking team’s revised interface. He restructured request objects and data retrieval logic in C# and SQL, ensuring compatibility with the updated backend. Daniel also revised HTML email templates to accurately reflect new data fields, improving the clarity of customer communications. His work emphasized explicit data contracts and targeted refactoring, enhancing maintainability and future readiness. Over the month, Daniel concentrated on API integration and backend development, delivering a cohesive feature update without logging separate bug fixes.