During April 2026, contributed to the thoughtbot/guides repository by developing comprehensive Data Privacy and PII/PHI Handling Guidelines. This work focused on strengthening data governance and aligning documentation with security best practices and compliance requirements. Using Markdown, the guidelines detailed proper storage and handling of sensitive information, specifically advising against sharing PHI in any conversations that might be recorded or stored. The contribution did not involve bug fixes but instead emphasized policy documentation to support future audits and governance improvements. The approach demonstrated a methodical application of data privacy principles and security expertise to enhance the repository’s overall compliance posture.