[ns-ui] Live telegraph feed for multi-stage operations of unknowable total duration: each real sub-step arrives as its own line with a ticking elapsed timer, then collapses into a dense done-ledger with its true cost frozen. Stalls are self-evident because the active timer keeps counting while nothing new a
pnpm dlx shadcn@latest add "https://registry.directory/r/nikolas-sapa/progress-telegraph-log.json"