During April 2026, KeyboardDrummer contributed to the strata-org/Strata repository by enhancing core translation and metadata management in the Laurel compiler. They refactored the translateType function to leverage the TranslateM monad, introducing abort-on-error behavior for unsupported types and improving error handling throughout the codebase. By removing an unused determinism property and relocating metadata management from Procedure to Identifier, they streamlined the code and enabled duplicate name detection during resolution. Working primarily in Lean and applying skills in compiler design, functional programming, and type systems, KeyboardDrummer improved translation robustness, diagnostics, and code maintainability, laying groundwork for safer Core generation.