ComfyUI reads widgets_values positionally including linked widgets.
Missing placeholder values for linked inputs caused remaining widget
values to shift — e.g. CompositionInferenceNode showed 0.4 in
ollama_url and 0.8 in model.
Add placeholders for linked widget positions in: CompositionInferenceNode,
MoodJsonUnpacker, PromptEnricher, CLIPTextEncode, EmptyLatentImage.
Fix applies to both example_comprehensive.json and example_composition.json.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>