Decision Engines
Interactive Tools & Calculators
Free, deterministic utilities built on meteorological data, urban geometry, and financial models. No signup required and zero AI dependency.
Day & Event Planner
Pinpoint optimal 3-hour windows over the next 7 days for outdoor activities, market stalls, running, and coffee meetups using Open-Meteo hourly meteorological data and deterministic scoring.
City Direct Comparison
Side-by-side comparative analysis of 7-day weather patterns, urban demand ranking profiles, recent research publications, and roast report cards across any two metropolitan areas.
Event Break-Even Calculator
Evaluate financial viability for pop-up markets, workshops, and gatherings. Calculate exact attendance thresholds and test low, base, and high turnout scenarios with zero AI hallucination.