diff --git a/backend/src/cyclone/auth/permissions.py b/backend/src/cyclone/auth/permissions.py
index 0fec752..310160a 100644
--- a/backend/src/cyclone/auth/permissions.py
+++ b/backend/src/cyclone/auth/permissions.py
@@ -43,6 +43,7 @@ PERMISSIONS: dict[tuple[str, str], set[Role]] = {
     ("GET", "/api/inbox/lanes"): ALL_ROLES,
     ("GET", "/api/inbox/export.csv"): ALL_ROLES,
     ("GET", "/api/reconcile"): ALL_ROLES,
+    ("GET", "/api/reconciliation"): ALL_ROLES,
     ("GET", "/api/audit-log"): ADMIN_ONLY,
 
     # Write endpoints (admin + user, no viewer).
@@ -53,6 +54,7 @@ PERMISSIONS: dict[tuple[str, str], set[Role]] = {
     ("POST", "/api/inbox/rejected"): WRITE_ROLES,
     ("POST", "/api/inbox/payer-rejected"): WRITE_ROLES,
     ("POST", "/api/reconcile"): WRITE_ROLES,
+    ("POST", "/api/reconciliation"): WRITE_ROLES,
     ("POST", "/api/resubmit"): WRITE_ROLES,
     ("POST", "/api/acks"): WRITE_ROLES,
 
diff --git a/backend/src/cyclone/seed_cli.py b/backend/src/cyclone/seed_cli.py
index 7275a5d..99cc187 100644
--- a/backend/src/cyclone/seed_cli.py
+++ b/backend/src/cyclone/seed_cli.py
@@ -243,10 +243,17 @@ def _build_seed_rows(
                 "npi": provider["npi"],
                 "name": provider["name"],
                 "tax_id": provider["tax_id"],
-                "address": provider["address"],
-                "city": provider["city"],
-                "state": provider["state"],
-                "zip": provider["zip"],
+                # 837 parser produces ``address`` as a structured dict so
+                # the claim-detail drawer can render line1/line2/city/state/zip.
+                # A flat string here crashes ``_address_to_ui`` with
+                # ``AttributeError: 'str' object has no attribute 'get'``.
+                "address": {
+                    "line1": provider["address"],
+                    "line2": None,
+                    "city": provider["city"],
+                    "state": provider["state"],
+                    "zip": provider["zip"],
+                },
                 "phone": provider["phone"],
             },
             "payer": {"name": payer},