ACS Developer Sandbox automatic plan upgrade behavior in Titanium SDK 8.0‑9.x
Goal: Keep a low‑traffic Appcelerator Titanium app on the free ArrowDB (ACS) developer sandbox to avoid unexpected billing while still using SDK 8.0‑9.x. Constraints/uncertainty: The free sandbox provides up to 1 M API calls per month, but the switch to the paid plan occurs automatically and silently when the quota is exceeded, with no CLI or build‑log notif