Add preprocess-only silhouette export and configurable result exporters so demo runs can be persisted for offline analysis and reproducible evaluation. Include optional parquet support and CLI visualization dumps while updating tests and tracking notes for the verified pipeline/debug workflow.
Add the full demo runtime stack for single-person scoliosis inference, including input adapters, silhouette preprocessing, temporal windowing, ScoNet wrapper, result publishing, and click-based CLI orchestration. This commit captures the executable pipeline behavior independently from tests and planning artifacts for clearer review and rollback.