We turned a request for an invitation into a specific assignment. The brief supplied the facts. Instructions named the audience and requirements. An example showed the shape, and a placeholder preserved an unknown.

All of those changes affected the context. None required updating the trained weights.

The draft is now easier to check against what we asked for. Next comes the harder question: what evidence should we require before trusting what it says?

The whole chapter, simply

Supply the facts, name the result, and show an example when the shape is hard to describe.

Keep unknowns visible and check the draft against the brief.