Prompting
Chain-of-Thought
A reasoning style where intermediate steps are considered.
Plain-English explanation
Modern systems often ask for concise reasoning summaries rather than hidden detailed reasoning. The practical goal is better checks, not exposing every internal step.
Why it matters
Chain-of-Thought matters because it affects how AI systems are designed, evaluated, priced, or trusted. Knowing the term helps you ask better questions and avoid vague implementation decisions.
- Ask how it changes quality, cost, speed, or safety.
- Look for concrete examples in the workflow you are building.
- Document the tradeoff before choosing a tool or architecture.