According to Paolo Ardoino, Tether AI released QVAC Workbench version 0.3.8 with support for the MCP protocol on all platforms to enable thousands of integrations and improved vision performance. According to Paolo Ardoino, the app is available on mobile and desktop across any OS, supports delegated inference, and provides P2P cross-device sync. According to Paolo Ardoino, QVAC Workbench can run multiple open-source models including Qwen 3, Llama 3.2, MedGemma, and SmolVLM2. According to Paolo Ardoino, the update is positioned to demonstrate the power of the QVAC platform for developers and users connected to the Tether ecosystem.