During July 2025, Pexium enhanced the developer setup process for the cursorless-dev/cursorless repository by introducing VSCodium sandbox support alongside existing VSCode integration. They implemented conditional logic in TypeScript to accommodate differences in extension availability, particularly for vscode-tree-sitter-query, ensuring contributors could establish a consistent development environment regardless of editor choice. This update included improvements to configuration scripts and onboarding documentation, written in Markdown, to streamline the setup experience. Pexium’s work focused on reducing onboarding friction and promoting cross-editor consistency, demonstrating a solid grasp of developer tooling and configuration while addressing practical challenges in open-source contributor workflows.