Show HN: Hob - Open-source, on device alternative to Claude Cowork and ChatGPT

Hob is a free, open-source desktop application that provides a local alternative to Claude and ChatGPT by running open-weight AI models like Gemma directly on your computer. It works offline and privately on Mac, Windows, and Linux systems with 8GB of RAM or more, automatically selecting and configuring the best model for your hardware. The tool supports tasks like PDF editing and document processing without requiring internet connectivity or external services.