Optionalmanager_Manager file domain. Required when discovery_method is not direct;
null/absent for direct discovery.
Count of properties under THIS publisher_domain only that the
agent's selectors resolve to. Per-publisher count, never network-wide.
Count of properties under THIS publisher_domain only — total
inventory the publisher's file declares. Per-publisher count.
Optionalsigning_Whether the publisher's adagents.json entry for this agent pins
signing_keys[]. When true, signed responses MUST verify against
the pinned key set regardless of the agent's own JWKS.
When the directory last fetched and validated this publisher's
adagents.json. Per-publisher freshness, distinct from the envelope's
directory_indexed_at.
Per-publisher entry in the directory's inverse-lookup response.