Sam Germain contributed to the goat-sdk/goat repository by focusing on security hardening and improving the developer experience. Over the course of one month, Sam implemented two targeted features using version control best practices and Git Ignore configuration. The first change prevented accidental exposure of sensitive environment variables by updating the .gitignore to exclude *.env files, reducing the risk of data leaks. The second feature standardized editor and linter settings across development environments by integrating .vscode folders into the biome configuration. These lightweight, auditable updates enhanced repository hygiene and enabled safer, more consistent local development workflows for the team.