AI-Assisted Contributions and Database Releases Test Open-Source Maintenance

PostgreSQL 19 is reportedly slipping amid more LLM-discovered bugs, while Linux 7.4’s merge window reportedly reached 19,671 commits as AI-found fixes pile up; reviewer capacity and patch quality remain open questions. MariaDB reports a roughly 3× in-memory InnoDB read improvement in named versions, while parallel-query results are preliminary. No new evidence in today’s reads changes this picture.