Marked as helpful by the asker
Neither. Give it a map and let it fetch the territory:
- A
READMEsection with folder layout and the 10 most important files, one line each. - The one file you are changing, in full.
- Names (not contents) of the files it may need: "the types are in
lib/types.ts".
Cursor can open files itself. Ten pasted files push out the instruction; one file plus a map keeps the instruction in focus.