David focused on modernizing WebAssembly build targets in the redpanda-data/redpanda repository, delivering two features that enhanced build safety and compatibility. He upgraded the WebAssembly target from wasm32-wasi to wasm32-wasip1, introducing a new build configuration and updating both the rpk transform commands and SDK documentation. Using Go, Rust, and TOML, David scoped the SIMD128 feature flag specifically to the wasm32-wasip1 target, preventing unintended effects on other builds. His work emphasized forward compatibility and improved developer experience, with careful attention to build system stability. No major bugs were reported, reflecting a thoughtful and robust engineering approach throughout the month.