- justfile with build/run/check/test/release/package/fmt/clean recipes - ols.json and odinfmt.json for neovim (ols) - Tests for memory game rules and card animation; memory.deal and memory.select_card split out so logic is testable without a window - Gitea workflows: build+test on main/develop, package and upload to the generic package registry on version branches - Game changes to the executable's directory so packaged builds find assets Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>