JoeKarlsson

I run developer marketing, from the docs and demos to the talks and videos.

Recent posts

Oct 30, 2026 · AICan Open Knowledge Format make Claude Code more accurate and cheaper? I tested it
Oct 16, 2026 · AII put an MCP server inside DOOM
Oct 16, 2026 · AIFirst impressions of Claude Code mods
Oct 13, 2026 · NewsletterWhy I Self-Host My Newsletter
Oct 12, 2026 · NewsletterTaste Matters More with AI

All 178 posts →

Works

PixelPane2026 · Python · Raspberry Pi Screencast Director2026 · Swift · macOS FollowSpot2026 · JavaScript · whisper.cpp Connect AI × DOOM2026 · Python · Claude Code IoT Kitty Litter Box2019 · Raspberry Pi · Node.js

Writing by topic

Cloud71 posts Web Dev45 posts AI23 posts Homelab21 posts Career20 posts Life8 posts

Every post and topic →

Around the house

My cat inspecting the litter box I wired to the internet

PixelPane, the pixel art frame behind my mirror

The rack: 72 containers running right now

An old Kindle, now the house dashboard