cli-design

The complete CLI design language distilled from TT-Studio's python run.py, made portable to any repo: the command surface (one self-bootstrapping entrypoint, grouped --help panels, early-dispatch utility flags, lifecycle symmetry, re-viewable state), the run's spine (a fixed phase stepper, one collapsing line per step, minimal-by-default folding with -v), progress parsed out of subprocess streams, failures rendered…