tl;dr: Oracle has banned AI-generated code from OpenJDK contributions over safety, security, and IP concerns, though developers may still use LLMs privately for debugging and code review. The policy notably clashes with Oracle's internal stance, where Larry Ellison recently claimed AI models are writing the company's code. Meanwhile, Oracle's $70 billion datacenter spending has triggered an S&P credit downgrade to BBB-, just above junk status.