code: def create_legacy_graph_tasks():
    
    return [
      transitive_hydrated_targets,
      transitive_hydrated_target,
      hydrated_targets,
      hydrate_target,
      find_owners,
      hydrate_sources,
      hydrate_bundles,
      RootRule(OwnersRequest),
    ]
docs: Create tasks to recursively parse the legacy graph.