Worked on the verus-lang/verus repository to address a critical reliability issue in macro-based code generation. Focused on Rust macro development, the work involved fixing a bug in the Ghost and Tracked macros where explicit type arguments were not properly forwarded during macro expansion. By extracting and preserving turbofish type arguments from the original path and ensuring their propagation through all generated code paths, the solution improved type system correctness and prevented annotation errors in macro-generated code. This targeted bug fix enhanced the reliability of macro expansions, reduced potential runtime and type errors, and supported more robust developer workflows in Rust.