~ / tag / #compliance $ grep

#Compliance

1 post

Claude Now Signs Everything It Writes: The Invisible Watermark That Survives Copy-Paste

Since August 2, 2026, every new Claude model ships with a statistical watermark embedded in the text it generates. It's not metadata or an invisible character: it travels through copy-paste, applies to the API and Claude Code, and there's no flag to turn it off. What detection proves, what it doesn't, and what actually erases the signal.

11 Aug · 13 min ›