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

chore(release): add Hugging Face publish recipe

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

chore(history)!: publish anonymous repository root