Most web calculators are bloated data-harvesters. I built Core Metric Suite to fix this. It is a collection of 12 distinct micro-utilities hosted entirely on Vercel: AU Tax & Labour: Cents-Per-Km & SCHADS Award engines US Tax: Section 179 Vehicle Deductions & LLC Late Penalties UK Legal: Form 4A Rent Tracker & Section 8 Eviction Calculators E-Commerce & Media: Shopify Metafields Schema & Social Ad Safe Zone UI Previewers The architecture is 100% client...