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ARCOLOGY is a free browser-based cyberpunk city builder made with Three.js, where you grow a neon district into a profit machine while keeping three rival factions in balance. The economy was tuned by exporting every run as JSON and iterating on the data instead of guessing.

Provato is a local-first iPhone app for tracking restaurants and cafes you tried or want to try, with notes, ratings, photos, locations, history, and wishlist items. It is built for the specific problem of forgetting which coffee shop was worth returning to.

Why I moved this Next.js blog off Vercel to Cloudflare Workers: the April 2026 security incident, the pricing math, and the technical steps of swapping in OpenNext and replacing the unmaintained Contentlayer with Velite.

Baby Book Tracker is a simple, local-first iOS app for logging reading sessions with your baby, tracking progress toward goals like 1000 Books Before Kindergarten, and sharing the routine with caregivers. No account is required, and full access is a one-time unlock rather than a subscription.

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.