Memento

Create entities in the knowledge graph. Inserts each entity if not exists and optionally seeds it with observations.

Create directed relations between entities. Skips existing relations.

Add text observations to existing entities and index them for full-text and semantic search.

Delete entities (and cascaded observations/relations) by their names.

Remove specified relations between entities without deleting the entities themselves.

Remove specific observations from entities by matching text.

Retrieve the entire knowledge graph: all entities with their observations and relations.

Search for entities and relations by semantic similarity.

Expand specified entities: return their full details including observations and relations.

Set the importance level for an entity (critical, important, normal, temporary, deprecated).