Sporefolio ยท Under the Cap Original game, code, imaginary specimens and puzzles created for SkillSafe, 2026. MIT license. Topical research reference, not the game source: https://github.com/MushroomObserver/mushroom-observer 86 stars observed 2026-11-01; MIT; commit 66c9f3eb4b1c3fd8ae976218ebcb155b8cc96b9e No upstream source, data, mushroom photos or assets reused. This reference documents active autumn mushroom observation; gameplay is an original abstract radial-pattern puzzle. Artwork: original built-in GPT image-model illustration, locally optimized as specimens.webp. Used as the studio specimen image and center medallion in both interactive print canvases. Metadata tags: github-source, game.