Generate a CardTemplate from an entity name string + sparse metadata keys.
This is the primary entry point for Knowledge Hub dashboards where we have
vector metadata (partial field set) rather than full entity records.
Falls back gracefully when EntityInfo is not available (returns a template
based on the metadata keys alone).
Generate a CardTemplate from an entity name string + sparse metadata keys. This is the primary entry point for Knowledge Hub dashboards where we have vector metadata (partial field set) rather than full entity records.
Falls back gracefully when EntityInfo is not available (returns a template based on the metadata keys alone).