PostgreSQL 19 release date moves to 19 November: what was cut, what shipped, and how to test the RC
PostgreSQL 19 is now due on 19 November. What was reverted, what shipped, the defaults that change, and how to test your cluster against RC 1.
System architecture
Data models, migrations and the decisions that are expensive to reverse.
System architecture articles
DeepInfer explained: how DeepSeek's open-source inference engine serves V4.1 Flash, and what it takes to run it
DeepSeek open-sourced DeepInfer, the engine behind V4.1 Flash: what it includes, what it leaves out, the hardware it needs and how to run it.