Keep Your Data Private: Gemma 4 Brings Fact-Checked AI to Obsidian

Professionals handling sensitive information now have a practical alternative to cloud-based LLMs: OpenAgent for Obsidian runs AI-powered research entirely on local machines using Gemma 4 models. The system's novel retrieval-synthesis-verification pipeline not only keeps confidential data private but also achieves a measurable reduction in hallucinations—cutting errors by nearly 8 percentage points compared to unverified responses. This addresses a long-standing gap in AI tools for knowledge workers in law, medicine, and research who cannot risk uploading proprietary or regulated information to cloud services.