- write a test for method that does not exist, it just calls the method and nothing else

- write method that does nothing

- add/extend test that uses that method <-- this very loop starts

- modify method until tests passes

- go back to loop start until you're done

I always hated it. When I work with LLM i first massage interface that tests, then tests, then implementation until all these tests pass.

> for example when it re-outputs the complete file when you ask for a tiny change).

well with sonnet 3.5 and 4.5 (can't say about 4.6) it often will get stuck in a loop trying to update just the required parts and iether waste tons of tokens doing these updates or waste tons of tokens to a point where restring file from git is required. Tokens get wasted regardless.