The Context Engineering Playbook: Why Prompt Engineering Is Dead Andrej Karpathy declared prompt engineering dead in a June 25, 2025 tweet, introducing context engineering as its replacement. The shift redefines how developers interact with AI models, emphasizing structured context over manual prompting. On June 25, 2025, Andrej Karpathy killed prompt engineering in a tweet. Here’s what replaced it and what it actually means for how you… Continue reading on Towards AI »