Home / Blog / #prompt-engineering ## tag #prompt-engineering 1 article on this topic. Context Engineering Is the New Prompt Engineering Prompt engineering quietly died in 2025. The discipline that replaced it — context engineering — is what separates a generic AI assistant from one that actually does your work. Inside Karpathy's OS analogy, Anthropic's playbook, and why the working directory is now the moat. May 14, 2026