Developed a standardized JavaScript development environment for the VirtualLiveLab/js-config repository by introducing a mise.toml configuration file that aligns with mikuec.com’s baseline. Focused on configuration management and environment setup, the work included defining Node.js settings, enabling corepack, and creating a reusable setup task to automate environment bootstrapping and dependency installation using pnpm. This approach improved onboarding efficiency and ensured reproducibility across projects, providing a consistent foundation for cross-repository tooling. No bug fixes were addressed during this period, as the primary emphasis was on process standardization and automation using TOML, Node.js tooling, and task orchestration for streamlined development workflows.