Osaurus, a new open source platform, is bringing flexibility to Mac users who want to experiment with different AI models without sacrificing privacy. The platform acts as a control hub that lets users switch between locally hosted AI models and cloud services like OpenAI and Anthropic, while keeping their files, tools, and other sensitive data stored locally on their own hardware. The project emerged from an earlier product called Dinoki, which Osaurus co-founder Terence Pae described as a sort of "AI-powered Clippy." According to Pae, who previously worked as a software engineer at Tesla and Netflix, Dinoki customers kept asking a simple question: why pay for the app if they still had to pay for AI tokens? That realization sparked the idea for Osaurus. "You can do pretty much everything on your Mac locally, like browsing your files, accessing your browser, accessing your system configurations," Pae explained. "I figured this would be a great way to position Osaurus as a personal AI for individuals." He began building the tool publicly as an open source project, iteratively adding features and fixing bugs based on community feedback. Osaurus functions as what's known as a "harness" — a control layer connecting different AI models, tools, and workflows through a single interface. This puts it in the same category as developer-focused tools like OpenClaw or Hermes. However, Osaurus differentiates itself by targeting everyday consumers rather than developers comfortable with terminal commands. Pae also addressed security concerns that have plagued similar tools by implementing a hardware-isolated virtual sandbox that limits the AI's scope and keeps the user's computer and data protected from potential breaches.