Day: October 21, 2026

Deep Dive: K3s – A Whole Kubernetes in One Binary, What It Takes Out, and Six Things It Did Not Do by Itself

Illustration for the Deep Dive series

Deep Dive: K3s – A Whole Kubernetes in One Binary, What It Takes Out, and Six Things It Did Not Do by Itself

raphael 21. October 2026

What runs inside the single K3s binary, what this setup switches off or replaces, how a single-node...

Deep Dive: fail2ban – From a Log Line to a Kernel Set Entry, and the Bans That Never Happened

Illustration for the Deep Dive series

Deep Dive: fail2ban – From a Log Line to a Kernel Set Entry, and the Bans That Never Happened

raphael 21. October 2026

How fail2ban turns log lines into bans, how this setup feeds it from rotating container logs and...

Four Billion Tokens Later: What a Month With an AI Assistant Looks Like in Numbers

Illustration: four billion tokens later

Four Billion Tokens Later: What a Month With an AI Assistant Looks Like in Numbers

raphael 21. October 2026

I asked a small console tool what my AI assistant did for me in four weeks. The...

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