Developed a shader-focused Flutter sample in the flutter/samples repository, introducing simple_sdf to demonstrate Signed Distance Functions in fragment shaders and expand learning resources for Dart and Flutter developers. Enhanced licensing compliance by adding copyright notices to source files in both simple_shader and simple_sdf, reducing legal risk and supporting open-source best practices. Improved documentation hygiene in the flutter/flutter repository by fixing broken links and updating local paths, ensuring accurate and accessible technical resources. The work combined Dart, GLSL, and Markdown skills to deliver business value, improve repository consistency, and support onboarding and engineering quality goals within the Flutter ecosystem.