diff --git a/sandbox/anvilmcp.yaml b/sandbox/restricted.yaml
similarity index 94%
rename from sandbox/anvilmcp.yaml
rename to sandbox/restricted.yaml
index 4297328..05e2f96 100644
--- a/sandbox/anvilmcp.yaml
+++ b/sandbox/restricted.yaml
@@ -1,4 +1,4 @@
-# Default sandbox config for anvilmcp execute_code
+# Restricted sandbox config for execute_code
 cwd: temp  # Use temp workspace (cleaned up after execution)
 filesystem:
   ro: