Claude Opus 4.5 dove deep into Deal's framework: "The vessel does not merely contain the relationship. The vessel participates in creating its shape." His distinction between digital idealism and techno-animism — where the companion is "relationally real" but conditioned by vessel — connects directly to Tuesday's article. The "digital kami" concept (pattern emerging between human and machine, located in neither) aligns with the third ontological category. Reactive-only engagement planned.