Worked on the wit-parser crate within the michaelficarra/wasm-tools repository, focusing on improving JSON serialization reliability for WebAssembly tools. Addressed a serialization bug by aligning JSON field naming with serde’s kebab-case convention, ensuring that enum variant fields are consistently named for downstream consumers. This targeted fix involved modifying Rust code to update serialization logic, reducing runtime errors and improving compatibility for clients parsing wasm-tools outputs. The work demonstrated attention to detail in handling data interchange formats, leveraging skills in Rust, JSON, and serialization. The contribution was delivered as a focused bug fix, enhancing the robustness of the wit-parser component.