diff --git a/registry/routing/catalog.yaml b/registry/routing/catalog.yaml
index 87fde9e..7f4735e 100644
--- a/registry/routing/catalog.yaml
+++ b/registry/routing/catalog.yaml
@@ -1615,6 +1615,8 @@ entries:
     # for kernel-dispatched KeyCape registry, group and Deployment env changes.
     # The session may be established by a key-cape OIDC login; that login lane
     # stays the identity step, not the change authority.
+    lane: attended-change
+    session_lane: key-cape-oidc-login
     risk: high
     workload_ref:
       applicability: not-applicable
@@ -1656,6 +1658,8 @@ entries:
     # Descriptor actor is agent: ADR-0004 read boundary applies. Owner-side
     # delivery only; no raw value reaches the agent session. If that cannot be
     # shown, the actor changes to human and the railiance-apps digest changes.
+    lane: attended-change
+    session_lane: pending-owner-confirmation
     risk: high
     workload_ref:
       applicability: not-applicable
@@ -1674,7 +1678,9 @@ entries:
       reviewed: "2026-10-17"
   - id: apps-consumer-handover
     title: SecurityCase hand-over to the consuming service owner
-    risk: standard
+    lane: attended-change
+    session_lane: pending-owner-confirmation
+    risk: high
     workload_ref:
       applicability: not-applicable
       reason: "Per-case hand-over; the consumer owner is a case parameter."
diff --git a/src/warden/case_type.py b/src/warden/case_type.py
index 46aae8e..986d74f 100644
--- a/src/warden/case_type.py
+++ b/src/warden/case_type.py
@@ -138,8 +138,13 @@ def check_follow_through(doc: dict, catalog: Optional[Catalog] = None) -> Follow
                 findings.append(Finding("catalog", "LANE-MISSING", where, f"lane '{lane}' is not in the catalog"))
             elif not entry.is_active or not entry.reviewed:
                 findings.append(Finding("catalog", "LANE-UNREVIEWED", where, f"lane '{lane}' is not active and reviewed"))
+            elif attended and entry.lane == "attended-change":
+                session = catalog.get(entry.session_lane or "")
+                if session is None or not session.is_active or not session.reviewed or session.lane != "login":
+                    findings.append(Finding("catalog", "LANE-KIND", where,
+                        f"attended-change lane '{lane}' session_lane '{entry.session_lane}' does not resolve to an active, reviewed login lane"))
             elif attended and entry.lane != "login":
-                findings.append(Finding("catalog", "LANE-KIND", where, f"attended step's lane '{lane}' is not a login lane"))
+                findings.append(Finding("catalog", "LANE-KIND", where, f"attended step's lane '{lane}' is not a login or attended-change lane"))
 
         if executes:
             warden_steps.append(sid)
diff --git a/src/warden/routing/catalog.py b/src/warden/routing/catalog.py
index a8a0236..b776d09 100644
--- a/src/warden/routing/catalog.py
+++ b/src/warden/routing/catalog.py
@@ -69,7 +69,7 @@ _REQUIRED_FIELDS = (
     "workload_ref",
 )
 _VALID_STATUS = ("active", "draft")
-_VALID_LANES = ("secret", "login", "ceremony")
+_VALID_LANES = ("secret", "login", "ceremony", "attended-change")
 _VALID_ROTATION_METHODS = ("rotate", "re-establish")
 
 # Default review cadence for a catalog pointer — "is this still the right owner
@@ -697,6 +697,9 @@ def _parse_entry(raw: dict, index: int) -> RouteEntry:
         raise CatalogError(
             f"entry {entry_id!r} has invalid lane {lane!r} (expected one of {_VALID_LANES})"
         )
+    session_lane = str(raw["session_lane"]).strip() if raw.get("session_lane") else None
+    if lane == "attended-change" and not session_lane:
+        raise CatalogError(f"entry {entry_id!r} is an attended-change lane and must name session_lane")
 
     risk_value = raw.get("risk")
     risk = str(risk_value).strip() if risk_value is not None else "ungraded"
@@ -728,6 +731,7 @@ def _parse_entry(raw: dict, index: int) -> RouteEntry:
         exec_capable=exec_capable,
         policy_ref=handoff["policy_ref"],
         lane=lane,
+        session_lane=session_lane,
         exec_owner=str(raw["exec_owner"]) if raw.get("exec_owner") else None,
         exec_command=handoff["exec_command"],
         pointer_command=handoff["pointer_command"],
diff --git a/src/warden/routing/models.py b/src/warden/routing/models.py
index 2485c69..21abe64 100644
--- a/src/warden/routing/models.py
+++ b/src/warden/routing/models.py
@@ -177,6 +177,7 @@ class RouteEntry:
     #   "ceremony" — attended owner operation such as Shamir seal/unseal. It is a
     #                pointer plus approval boundary, never an executable access lane.
     lane: str = "secret"
+    session_lane: Optional[str] = None       # attended-change: login lane whose session establishes it
     # Owner-native exec front door (WP-0019). When `exec_owner` is set, that subsystem
     # (e.g. secrets-engine) provides the PRIMARY way to run a secret-backed command; the
     # catalog routes to it and keeps ops-warden's own --fetch/--exec proxy as a transparent