During May 2025, Andre Lintelmann developed a standardized DevContainer-based development environment for the OpenSiFli/SiFli-SDK repository. He designed a VS Code DevContainer configuration, leveraging Dockerfile and Bash scripting to automate dependency installation, user setup, and toolchain provisioning. The environment included a custom motd for onboarding and an updated export.sh script to manage environment variables efficiently. This work addressed the need for consistent local setups across developer machines, reducing onboarding time and supporting reproducible development. By focusing on containerization and DevOps practices, Andre established a robust foundation for smoother integration with CI/CD workflows and future feature iteration within the project.