Consumers of the legacy ItemTemplate item_wt, item_value and item_base_name now read getItemWt(), getItemValue() and getItemBaseName() on template.cacheTemplate. Parity (offline, scripts/p14.py, 7586 templates): 0 differences in item_wt, item_value and item_base_name. No value changes expected. JSON-Refactor-Plan Task 1.4. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>