diff --git a/examples/support-agent/main.py b/examples/support-agent/main.py
index 0d9e973..aba252a 100644
--- a/examples/support-agent/main.py
+++ b/examples/support-agent/main.py
@@ -61,11 +61,11 @@ def run_demo(
     )
     order = client.get_order(DEFAULT_ORDER_ID)
     user = client.get_user(order.user_id)
-    active_sessions = client.get_metric("active_sessions", window="1h")
+    active_sessions = client.get_metric("active_sessions", window="now")
     response = (
         f"Order {order.order_id} is {order.status}. "
         f"The customer is {user.user_id} with {user.total_orders} lifetime orders "
-        f"and {active_sessions.value} active sessions in the last hour."
+        f"and {active_sessions.value} active sessions right now."
     )
 
     return {
@@ -76,7 +76,7 @@ def run_demo(
         "status": order.status,
         "user_id": user.user_id,
         "user_total_orders": user.total_orders,
-        "active_sessions_1h": active_sessions.value,
+        "active_sessions_now": active_sessions.value,
         "response": response,
         "steps": [
             "Fetched the live order entity",
diff --git a/tests/e2e/test_agent_journeys.py b/tests/e2e/test_agent_journeys.py
index 714e6e1..77bb268 100644
--- a/tests/e2e/test_agent_journeys.py
+++ b/tests/e2e/test_agent_journeys.py
@@ -20,7 +20,9 @@ async def test_support_agent_journey(base_url: str, support_api_key: str):
         user = await client.get_user(order.user_id)
         assert user.user_id == "USR-10001"
 
-        metric = await client.get_metric("active_sessions", window="1h")
+        # active_sessions is a point-in-time gauge — its only declared window is
+        # "now". (audit_30_06_26.md A1: /v1/metrics now rejects undeclared windows.)
+        metric = await client.get_metric("active_sessions", window="now")
         assert metric.value >= 0
 
 
diff --git a/tests/unit/test_agent_query_async.py b/tests/unit/test_agent_query_async.py
index 8523f91..3eb46ba 100644
--- a/tests/unit/test_agent_query_async.py
+++ b/tests/unit/test_agent_query_async.py
@@ -111,7 +111,9 @@ async def test_get_metric_rejects_window_not_in_available_windows():
         bad = await client.get("/v1/metrics/revenue?window=2h")
         good = await client.get("/v1/metrics/revenue?window=1h")
         bad_active = await client.get("/v1/metrics/active_sessions?window=24h")
+        good_active = await client.get("/v1/metrics/active_sessions?window=now")
 
     assert bad.status_code == 422  # 2h is not a declared window for revenue
     assert good.status_code == 200
     assert bad_active.status_code == 422  # active_sessions only supports "now"
+    assert good_active.status_code == 200  # "now" is active_sessions' declared window