refactor(captions)!: finalize Kneifftags migration

feat(manifest)!: migrate captioning to Kneifftags

feat(comfy): add second-pass refinement to Anima showcases

feat(manifest): prepare Kneifftags migration groundwork

feat(train): add interactive LoRA promotion and shared picker registry

feat(captions): add gaping cloaca parsing and prose rendering

chore(history)!: publish anonymous repository root