A chat can feel continuous because the application keeps information available across replies. It may supply earlier messages, a summary, documents, or saved notes.

The context window limits how much can be used at once. Inclusion helps, but it does not guarantee that every instruction will be followed.

Our repair café now has a current brief. Next, we will turn that brief into an assignment the model can use.

The whole chapter, simply

The app supplies working information; ordinary replies do not update the trained weights.

Keep important facts available, and check that the answer used them.