In the rapidly-evolving AI space, the last few days of this week saw significant AI developments occur perhaps even faster than usual. For example, seven AI companies agreed to voluntary guidelines covering AI safety and security and ChatGPT rolled out a custom preferences tool to streamline usage. In addition, as a related point, Microsoft issued a transparency note for the Azure OpenAI service. And on top of that, this week saw announcements of a number of generative AI commercial ventures which are beyond the scope of this particular post.