O-yuan-Agent v3.0: Cross-Platform Self-Hosted Agent with 28+ Built-In Tools

O-yuan (qiyuan) v3.0 is an open-source cross-platform agent framework with a custom architecture, 28 or more built-in tools, and support for multi-model deliberation across providers. It includes GUI automation, a persistent shell session, and is fully self-hostable. The project targets users who want a capable local agent without cloud API dependencies.