Bailey Pumfleet
@pumfleet • 6,467 subscribers
Co-founder of https://t.co/tJMQbsnNhA
Videos
Open source is dead. That’s not a statement we ever thought we’d make. Cal.com was built on open source. It shaped our product, our community, and our growth. But the world has changed faster than our principles could keep up. AI has fundamentally altered the security landscape. What once required time, expertise, and intent can now be automated at scale. Code is no longer just read. It is scanned, mapped, and exploited. Near zero cost. In that world, transparency becomes exposure. Especially at scale. After a lot of deliberation, we’ve made the decision to close the core Cal.com codebase. This is not a rejection of what open source gave us. It’s a response to what risks AI is making possible. We’re still supporting builders, releasing the core code under a new MIT-licensed open source project called cal. diy for hobbyists and tinkerers, but our priority now is simple: Protecting our customers and community at all costs. This may not be the most popular call. But we believe many companies will come to the same conclusion. My full explanation below ↓
Bailey Pumfleet1,566,770 views • 5 months ago
Making Time Doc Full Episode #02: Cal.com 's decision to go closed source. Out now.
Bailey Pumfleet28,681 views • 5 months ago
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