Assume everything is compromised.
If an attacker controls your backend, what can they actually read? Design decisions from ChatZeee and Family OS on content keys, device approval, recovery and trusted clients.
Read breakdown ↗ENGINEERING JOURNAL / AI SYSTEMS · NATIVE APPLE · ARCHITECTURE
NOTES FROM
THE BUILD.
Architecture decisions, local-first AI boundaries, native iOS/macOS engineering trade-offs, and lessons from shipping real software.