Here’s a piece on AppSync Repo Patched — written in the style of a developer’s release note / changelog entry, with a bit of technical depth.
AppSync Unified functions by patching installd on jailbroken devices. This enables several key developer and enthusiast functions:
It scrolled for a minute. Two minutes. Elias watched the file size of the output log grow. One megabyte. Ten. Fifty.
Part 6: Community Q&A – Common Misconceptions
Q: Does "AppSync repo patched" mean Apple banned it globally? A: No. Apple cannot remove a repository from your local Cydia installation. The error is a network or server configuration issue, not an Apple takedown.