A one-command internet disconnect monitor. It runs SmokePing in Docker and graphs your connection to Google, Cloudflare, and Quad9 (plus your LAN gateway, if detectable) every 60 seconds.
The graphs tell you when your internet dropped and how long it was out — the "smoke" bands show latency jitter and packet loss, and flat gaps mark full outages. The dashboard is bound to localhost only, so it's private by default.
Works on Linux and macOS. The only requirement is Docker.