The stack: Next.js 16, React 19, Supabase, Capacitor 8, and microservices on Cloud Run. Everything—from serverless pricing computations to cryptographic HMAC agent boundaries—is handled backend-first. Trust nothing from the edge.
I log the development process, code audits, and the physical realities of building a brick-and-mortar hub (brewhubphl.com) in Philly on my Substack: brewhubsystems.com