Sentinel Openclaw

This is a submission for the OpenClaw Writing Challenge What I Built My home server used to shout at me constantly and I'd tuned it out entirely. Every time NetworkManager blinked or GNOME sneezed, I'd get a noise storm. Then one night nginx quietly died and I didn't notice for six hours. I built Sentinel , an event-driven Linux log anomaly detector that watches your systemd journal in real time, uses a local LLM to reason about each log line, and fires a Slack alert only when something genuinel