Practical notes from building with software, agents, and smart home systems.

I write polished posts when an idea is ready, lab notes when an experiment is useful before it is perfect, and thoughts when an idea is worth sharing on its own.

Recent Writing

All writing

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The Home Server Dashboard That Cost 70 Cents

A read-only operations dashboard for my mini PC, built with OpenCode and GLM-5.3-Flash for under $0.70 of model cost. Python stdlib only, one page to see what needs attention.

lab

Trying Three Leak Sensors In Home Assistant

A small Home Assistant lab note on comparing three Zigbee leak sensors from Sonoff, Moes, and Meian, then placing them under the sink and bath pump where I actually care about leaks.

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Building a Tiny Spider-Man Story Generator

A practical build note on making private, age-appropriate Spider-Man stories for a Yoto card, with JSON scripts, ElevenLabs voices, renderer boundaries, and a lot of small judgement calls.