During May 2025, Kbs4520 enhanced the JSON parser in the spring-projects/spring-ai repository to improve numeric data handling, specifically enabling support for scientific notation when parsing Integer and Long values. By leveraging Java’s BigDecimal class, Kbs4520 ensured that numbers such as 1.5E7 are accurately interpreted and converted, addressing edge cases that previously led to parsing errors in downstream systems. The work included comprehensive unit testing to validate both Integer and Long parsing paths, demonstrating a disciplined, test-driven approach. This focused feature improved the reliability of JSON parsing, reflecting depth in both technical implementation and code quality practices.