diff --git a/agent.py b/agent.py
index 175652d..b97ef8d 100644
--- a/agent.py
+++ b/agent.py
@@ -273,6 +273,10 @@ class ProductionProofV116HighUtili72553(
         timeout_seconds=60,
         cost_class="cheap",
         idempotent=True,
+        grant_mode="read_write_overlay",
+        grant_allow_patterns=("outputs/dashboards/**",),
+        grant_outputs_prefix="outputs/dashboards/",
+        grant_write_prefixes=("outputs/dashboards/",),
     )
     async def run_scheduled_snapshot(
         self,