Staleness & lifecycle

Tools for inspecting and resolving documentation staleness.

axiom_graph_check	Report per-node staleness / confidence status (one-line summary).
axiom_graph_drift_query	Filtered/grouped/paginated projection over the persisted staleness inventory.
axiom_graph_mark_clean	Mark nodes as agent-verified, clearing promotable own-status drift.
axiom_graph_purge_node	Purge one or more NOT_FOUND nodes from the index.
axiom_graph_apply_rename	Manually weld a rename the automatic matcher missed.
axiom_graph_revert_rename	Un-weld a previously applied rename, restoring the prior identity.