PrintGuard 2.0 — a fully on-device 3D-print failure detector, with a browser-only mode and a Docker hub mode

Hi everyone, PrintGuard 2.0 is out, and it's a complete rewrite that should make a sysadmin's life easier than the 1.x line did. The TL;DR is in the title, but the interesting bits are below. The architecture is a single Python engine that runs unmodified on CPython (hub mode) and on Pyodide in the browser (local mode). Everything runtime-specific is behind one Platform contract per runtime, so the two modes can't drift apart — they execute the same files. The React UI is presentation-only and talks to the