Martin's corner on the web

Image diff tool

Image diff tool

I occasionally need to compare two versions of a diagram or a screenshot to see what actually changed. There are free websites for this, but they all want the images uploaded to their server, and the diffs they produce are…

OpenClaw on a cloud VPS

OpenClaw on a cloud VPS

Just finished setting up OpenClaw on a cloud VPS. I'll be chatting with it over a private Discord server/channel. I've set it to use anthropic/claude-opus-4-6, so it should be quite powerful. Fun times ahead. OpenClaw is burning through tokens like crazy. Had to revert to more basic models after shelling out $35 in three hours.…

Frigate performance optimization using Gemini

Frigate performance optimization using Gemini

Impressive Frigate performance optimization using Gemini. My Raspberry Pi 5 + Coral TPU setup handling 8 cameras has seen a 38% drop in CPU usage, despite increasing the detection frame rate from 4 to 5. Gemini made several smart suggestions, including generating a shell script to ffprobe camera streams and determine their characteristics, splitting and…