← Back to issue22 / 29 · Week of Jun 15, 2026
Context engineering
Designing the right instructions, memory, examples, and tool outputs around an AI model so it behaves reliably. Why it matters: Most useful AI systems improve more from better context than from switching models.
Try this: Write a one-page operating brief for a recurring task and reuse it as a prompt template.
Source
LangChain - Context Engineering