feat(hololake): add human-confirmed PNCC mounts

product-source/hololake-native-desktop/contracts/pncc-stage-one.json

@@ -2,7 +2,7 @@
   "schema": "hololake.pncc-stage-one-contract/v1",
   "record_id": "HLP-PNCC-STAGE-ONE-001",
   "development_id": "DEV-20260813-004",
-  "state": "READ_ONLY_CORE_IMPLEMENTED_HUMAN_MOUNT_REGISTRATION_GATED",
+  "state": "READ_ONLY_CORE_WITH_HUMAN_CONFIRMED_LOCAL_MOUNT",
   "source_provenance": "audit/pncc-migration-provenance.json",
   "transport": {
     "primary": "AUTHENTICATED_DIRECT_LOCAL_BROKER",
@@ -41,7 +41,10 @@
     "webview_arbitrary_path_or_url_registration_allowed": false,
     "external_ai_registration_allowed": false,
     "native_file_picker_exact_confirmation_required": true,
-    "implemented": false
+    "candidate_expires_after_ms": 900000,
+    "confirmation_token_stored_plaintext": false,
+    "evidence_revalidated_before_write": true,
+    "implemented": true
   },
   "forbidden": [
     "INTERNAL_AI_CHAT",
@@ -55,5 +58,5 @@
     "WHOLE_DONOR_TREE_COPY"
   ],
   "read_only_core_implemented": true,
-  "implementation_complete": false
+  "implementation_complete": true
 }