Dive into the pixelated world of Codexia, where you play as an aspiring Programmer Knight on a quest to enhance the performance of a dying application. Your journey takes you through various realms, each representing a level in the optimization hierarchy: from architecture to algorithms to source code. Engage in turn-based battles against dreaded bugs and lazy processes while making strategic decisions to implement small yet impactful code changes. Utilize your keen introspection skills to analyze performance data and unlock dazzling optimizations. Will your small tweaks lead to monumental upgrades, or will the shadows of inefficiency claim victory?