Full-cycle acquisition underwriting engine. Takes a deal package (rent roll, T-12, OM, financing terms) and produces institutional-quality output: T-12 normalization, 10-year proforma, Linneman cap rate decomposition, probability-weighted scenarios, replacement cost analysis, and go/no-go recommendation. Triggers on 'underwrite this deal', 'build an acquisition model', or 'run the numbers on this property'.