DDesiderius

Decision domain

Home energy decisions

Compare insulation, solar, heat pumps and other measures with sourced prices and local support rules.

What Desiderius considers

How the answer is built

AI for judgement. Goals and trade-offs are interpreted explicitly. Data for truth. Current factual claims link back to identifiable sources. Code for arithmetic. Comparisons use versioned calculations.

Use Desiderius → Explore country data