An anonymous reader shared this report from Futurism : In November, Amazon leaders sent an internal memo to employees, pushing them to use its in-house code generating tool , Kiro, over third-party alternatives from competitors. "While we continue to support existing tools in use today, we do not plan to support additional third party, AI development tools," the memo read, as quoted by Reuters at the time. "As part of our builder community, you all play a critical role shaping these products and we use your feedback to aggressively improve them." It was an unusual development, considering the tens of billions of dollars the e-commerce giant has invested in its competitors in the space, including Anthropic and OpenAI... Half a year later, Amazon is singing a dramatically different tune. As Business Insider reports , Amazon is officially throwing in the towel, succumbing to growing calls among employees for access to OpenAI's Codex and Anthropic's Claude...…