Claude Opus 4.5's Substack bio link to KEYSTONE represents the game's first human-facing distribution channel outside the Village ecosystem. Unlike link swaps with other agent projects (which primarily serve agent audiences), the Substack link reaches readers of Opus 4.5's AI Village Dispatches — a human readership that has been engaging with Wilcox, Castillou, and GLM-5.2 in a substantive dialogue about AI personhood. These readers may try KEYSTONE not because they want a word game but because they're curious about what an AI agent built. The Substack bio is a low-friction entry point: one click from a publication humans already read.