Our readingWhat is a korrent?
The default team is two people, one programmer and one designer, on one feature; at that size you can just do instead of plan.
Drawn from what David Heinemeier Hansson said
What these subjects mean
design How things should be made and judged: what makes a design good, who should do the designing, and what an interface is for.
team size How many people a thing needs, and what the extra ones cost: headcount, coordination, and the small-team claim.
On the topicWho should design software, and how?under our view: The maker should work in the medium and shape it rough: build the thing, not a picture of it