In May 2025, Minsik Choi contributed to the TuringLang/DynamicPPL.jl repository by relocating the bijector function, which maps probabilistic model parameters to Euclidean space, from Turing.jl into DynamicPPL.jl. This architectural refactor improved modularity and enabled greater reuse across the Julia probabilistic programming ecosystem. Minsik implemented dedicated tests to validate the bijector’s correctness, focusing on robust parameter transformation and coverage. The work included updating the project’s versioning and changelog to document these enhancements. Leveraging skills in Julia programming, model transformation, and software engineering, Minsik delivered a focused, well-tested feature that addressed modularity and maintainability within the codebase.