Hot take: AI's not going to kill open source code security

Cal.com has switched from AGPL-3.0 to proprietary licensing, citing AI-enabled security attacks as justification. However, open source leaders like Greg Kroah-Hartman and Simon Willison argue that open source actually becomes more valuable in the AI era—shared auditing is cheaper than proprietary security. The author dismisses security-by-obscurity as discredited, noting no other major projects have followed Cal's move.