this is your
elephant.
image: ai-generated (gpt-image-2.5-flare)
transfer a file from one laptop
to another, using light.

the same problem, cut

start smaller: the challenges are the stairs

one question, four questions

when nothing arrives

one person per end of the link

a testable piece of the project

and the assistant gets small pieces

you cut the problem, the assistant solves the pieces, and you check each one.