Live recompute of the marketplace driver chain: closes, take-rate, average car price, trade-book margin, and opex intensity. Move any input and every output, from marketplace revenue through to the exit-value lens, recalculates in the browser.
Live recalculation, HyperFormulaBase case reconciles to the canonical Octane snapshot (octane-model.ts). Scope: this model covers the marketplace revenue and EBITDA driver chain only, matching computeModel()'s own output shape. It does not include a full balance sheet, cash flow, tax or depreciation line, none of which exist in the source TypeScript model either. This is a portfolio sample, not a real client engagement.