https://gaborl.hu Deep technical field notes on AI, Raspberry Pi, DevOps, homelabs, and gaming. en noreply@gaborl.hu (Gábor Lepsényi) https://gaborl.hu/articles/raspberry-pi-5-llm-server https://gaborl.hu/articles/raspberry-pi-5-llm-server Mon, 15 Jun 2026 09:00:00 GMT A practical, measured look at running local language models on a Raspberry Pi 5: which model sizes and quantization levels are realistic, what power and thermal limits to expect, and when a mini-PC is the better call. ai https://gaborl.hu/articles/vlans-for-a-small-homelab https://gaborl.hu/articles/vlans-for-a-small-homelab Thu, 28 May 2026 09:00:00 GMT How to introduce VLANs into a small homelab without turning a hobby network into an unmaintainable maze — plus the recovery steps for when segmentation locks you out. homelab https://gaborl.hu/articles/raspberry-pi-observability https://gaborl.hu/articles/raspberry-pi-observability Mon, 20 Apr 2026 09:00:00 GMT Building home observability on Raspberry Pi without drowning the SD card: what to collect, what to skip, and how to keep the stack lighter than the workloads it watches. raspberry-pi https://gaborl.hu/articles/running-local-ai-efficiently https://gaborl.hu/articles/running-local-ai-efficiently Thu, 12 Mar 2026 09:00:00 GMT A measurement-first look at running local language models at home: where quantization helps, what power draw actually looks like, and when the cloud still wins. ai