uhubctl Resurfaces on HN as Agent Builders Look for Physical Kill Switches
GitHub / Hacker News·low signal
uhubctl, a utility that controls per-port USB power on smart hubs, hit 64 points and 16 comments. The tool itself is long-standing, but the comment thread's framing is new — several practitioners discussed it as a hardware-level cutoff for machines running autonomous agents with peripheral access. Single-source on the framing; the tool's own recency is not the story.