The valuation engine
Deterministic arithmetic, with the drafting kept outside it. Comparables are adjusted factor by factor, three approaches produce three indicated values, and a reconciliation weights them into a conclusion. Nothing in this path is a language model, which is what makes the output defensible.
- Every comparable adjusted for date, location, tenure, size, age, floor, frontage, view, condition and distress
- A written rationale per adjustment, which the schema refuses to store without
- Sales comparison, income and cost as first-class methods, each with an indicated value
- Weights that must sum to one, each carrying its own reason in prose
- Exact decimal arithmetic throughout — a portfolio ties to its lines to the rupee