Release v0.12.9

What's Changed

🚀 Features

• Refactor documentation and templates for AI coding agents by @marko-stanojevic in #112
• Add example functions and tests by @marko-stanojevic in #113
• Add matrix.os for Unit Tests by @marko-stanojevic in #114

Full Changelog: v0.12.8...v0.12.9