What Is Context Engineering? (2026 Developer Guide)
Context engineering is deciding what an AI model sees before it answers: which files, docs, examples, rules, and tools go into its context window. It replaced prompt engineering as the load-bearing skill of 2026 because today's models already parse plain requests well; what most fail on is missing information, not bad wording.
I use these tools daily as an engineer who learned to code the self-taught route through 42 Network, and here's the verdict: the name is new and a little buzzy, but the job underneath it is real. It's good news for self-taught developers too, since it rewards understanding a codebase over memorizing clever phrasing.
