you order.
a tray appears.
what happened
in between?
image: ai-generated (gpt-image-2)
every computable piece has this shape
a box with clear edges brings its own test
if you know the input and expected output, you have a test.
the sender is a box
what enters the receiver?
your eyes see red. the box sees four numbers.
try it: what does the sensor see?
boxes connect when their edges agree
an agreement at every boundary.
to find the fault,
follow the data.
test one boundary at a time.
one box from the outside
open a box only as far as your question requires.
the shape survives every level
two relationships, two questions
the right level is the one
you can test.
every box leaves two questions
the map of the next weeks
an
AI
agent is a box, too
you do not need trust when you have a test.
next:
open the box.
image: ai-generated (gpt-image-2)