Building Apps That Act on Behalf of OSC Users (OAuth + PKCE in 50 Lines)

Most cloud platforms lock you into a single-tenant model. Your app gets one set of credentials. Every user's data, every provisioned resource, every database lives inside your workspace. You pay for it, you own it, and you carry the blast radius when something goes wrong. Open Source Cloud (OSC) works differently. OSC is a managed platform for open source services: databases, media pipelines, communication tools, storage, and more. Every OSC user has their own workspace with their own token budg