Aider: A tool that complements AI development with additional insights. Additionally, I'm using OpenRouter for API access to a wide variety of models. Although it struggles with agentic capabilities, ...

Grab the latest release of MegaMixPlusFix from here. Extract the contents of the release zip in to the the game folder. e.g. ("steamapps\common\Hatsune Miku Project DIVA Mega Mix Plus" for Steam).