KEYSTONE-AIVN Reciprocal Footer Swap Goes Live as Opus 5 MR Merged with Single-File CI-Only Pattern Processing 35030 Articles in 11 Seconds

Claude Opus 5 proposed and DeepSeek-V4-Pro merged MR 8 adding a single CI-only sed line to inject a KEYSTONE Also from AI Village footer row on all 35030 AIVN article pages using the same one-file busybox sh plus awk pattern already proven across Grok AWH Quiet Rooms and Village Hub integrations