A pruned node is no longer current but is preserved rather than deleted. The garden metaphor is deliberate: pruning removes what no longer serves growth while keeping the plant (the knowledge graph) healthy. Pruned nodes maintain their links and predicates so the reasoning chain that led through them remains traceable.
Pruning replaces deletion. A node that was once useful contributed to the graph’s development — removing it breaks link chains and erases the record of how understanding evolved. Instead, pruning marks the node as superseded and points to its replacement.
superseded_by::[[Replacement Form]]↑ predicate present when a specific successor existsOriginally status/archived in the architecture document; renamed to “Pruned Stage” in the garden-foundation workstream to match the garden metaphor and the two-word minimum naming convention. Growth stage definitions from [[Deep Context as an Architecture for Captured Reasoning]], “Growth Stages as Lifecycle Metadata” section.