During January 2026, Rightnao developed and delivered the Material 3 Design System Implementation Guidelines (AGENTS.md) for the androidx/androidx repository. This work established a comprehensive set of workflows and coding standards for integrating Material 3 into Jetpack Compose projects, aiming to ensure consistent design practices across the platform. Rightnao utilized Android development skills, Jetpack Compose, and Markdown to create detailed documentation that supports faster onboarding and improved governance. Manual testing was conducted to validate the guidelines, with direct linkage to bug tracking and change traceability. The depth of the work lies in codifying repeatable processes for design-system adoption and maintenance.