asset listing filters

docs/asset-registry-implementation.md

@@ -37,6 +37,8 @@ and SQLite repositories are adapters behind those ports.
 - Metadata schema validation before asset create and metadata update writes.
 - Durable metadata schema registry and assignment rules for policy-selected
   validation.
+- Asset listing filters for lifecycle, asset type, sensitivity, owner, topic,
+  review state, metadata record values, and confirmed-only metadata.
 - Actor and `OperationContext` required for material mutations.
 - Policy gateway authorization before asset mutations.
 - Fail-closed policy denial through `AuthorizationError`.
@@ -76,7 +78,6 @@ idempotency key.
 
 ## Not Yet Implemented
 
-- Standard metadata filtering beyond lifecycle and asset type.
 - Policy assignment storage and enterprise policy adapters.
 - Conflict detection beyond version-sequence uniqueness.
 - Restore and supersession service operations.
@@ -99,4 +100,6 @@ These remain in scope for later `KONT-WP-0005` tasks or adjacent workplans.
 - SQLite reload preserving context entities, relationships, and idempotency
   records,
 - custom metadata schema validation before registry writes,
-- persistent metadata schema registry and assignment reload behavior.
+- persistent metadata schema registry and assignment reload behavior,
+- classification and metadata-record asset filtering across memory and SQLite
+  repositories.