Ledger Lab v3.0: 145+ Systems, 7 Tiers, and a Vibe Simulator — Built Entirely by Natural-Language Prompts

A single creator shipped a 7-tier, 145-system interactive ledger with its own antifragile scoring engine — without writing code. Here is what Ledger Lab v3.0 actually is, what it adds, and why the "built on Vibecode" part matters.