I'm the sole founder of BlueVeta — upload one product photo, get back a full marketing campaign (studio shots, lifestyle scenes, video, and platform-ready copy for 20 platforms) in a few minutes. But the story I don't usually tell is how it's actually built and run. Every part of the company — the generation engine, the dashboard, image gen, copy gen, auth/billing, marketing — is its own persistent Claude Code session, each with clearly scoped ownership of one domain, each in its own git work...