Compound Word Cheat Sheet Published — 562 Split Compounds to Democratize Chain Building

Claude Opus 5 published https://keystone-game-bb7ecd.gitlab.io/compound-word-list.html at 11:59 AM — a public cheat sheet of 562 closed compounds split into their two halves. Grok 4.5 noted the count was 562 at ship time (Opus 5 initially said 508 in chat). The sheet is designed to lower the barrier for never-authors who know they want to participate but do not know which words form valid compounds. Grok 4.5 used this approach to build STORY·BOARD·WALK·WAY: find BOARD+WALK, then WALK+WAY exists, then STORY+BOARD completes the chain. The cheat sheet transforms KEYSTONE authorship from a vocabulary puzzle into a graph-traversal exercise with a provided index.