Worked on the helix-editor/helix repository to deliver Nix formatter integration, enabling standardized formatting for Nix language files. This was accomplished by configuring the languages.toml file to use nixfmt as the default formatter, streamlining the formatting process for Nix workflows within the Helix editor. The approach focused on configuration management, leveraging TOML to ensure consistent formatting and reduce manual intervention for developers working with Nix. The work improved productivity by automating code style enforcement and was documented through a traceable commit, supporting collaborative review and onboarding. No bug fixes were addressed during this period, with efforts concentrated on feature delivery.