Microsoft is signaling a shift in its AI priorities, favoring Anthropic's Claude Sonnet 4 over OpenAI's GPT-5 models in its flagship developer tool, Visual Studio Code.

"GitHub Spec Kit is an experiment-- there are a lot of questions ... Under SDD, specifications are "living documents that evolve alongside your code, not dusty artifacts that you write once and forget ...

We’re in a hinge moment for AI. The experiments are over and the real work has begun. Centralizing data, once the finish line, is now the starting point. The definition of “AI readiness” is evolving ...