JSDOM's CSS parser throws on plenty of real-world pages and the error
escapes every try/catch in the buildRow → ingestSource chain because
it fires from a parse5 callback that runs after JSDOM has returned.
In the prod container this killed the process on the first bad page,
docker restarted it, and it crash-looped on the same first source
forever — no progress past tech.
Two-layer fix: a silent VirtualConsole on every JSDOM instance to
swallow CSS / resource errors at the source, plus process-level
uncaughtException + unhandledRejection handlers that log and continue
so any future async escape can't kill the daemon either.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>