Dev Tools · 2h ago
Build a Private Second Brain on a Raspberry Pi 5 with Local RAG
A developer built a fully offline RAG system on a Raspberry Pi 5 with NVMe and Hailo-8 accelerator, eliminating cloud dependencies. The system uses local embedding and retrieval to keep personal data private and free from subpoenas. It supports PDFs, web clips, and code with metadata filtering.
Meridian48 take
The project is technically sound but overstates legal risks for average users; still, it's a compelling proof of concept for privacy-conscious developers.
raspberry-pilocal-rag