Worked on the microsoft/rushstack repository to deliver Pnpm Trust Policy Enforcement in Rush, focusing on enhancing security against dependency hijack attacks. Developed first-class support for trust policy settings within Rush’s pnpm-config.json, using TypeScript and configuration management skills to ensure only trusted dependencies are installed. Introduced version gating to align new trust policy features with compatible pnpm releases, reducing the risk of compromised packages in enterprise environments. Updated documentation and changelogs to clarify usage and promote safer configuration practices. The work improved configuration clarity for users and reinforced governance by tightly integrating pnpm trust policy enforcement into Rush’s full stack workflow.