diff --git a/frontend.go b/frontend.go
index b5caef3..daabfc0 100644
--- a/frontend.go
+++ b/frontend.go
@@ -43,6 +43,10 @@ var allowedFrontendFiles = map[string]bool{
 	"hooks/use-restart-operation.ts":                      true, // Server-streaming + raw Connect envelope for cross-origin orchestrator stream
 	"routes/admin/menus.tsx":                              true, // Imperative async callback in useCallback
 	"components/data-platform/tables/creation-wizard.tsx": true, // useMutation has serialization bug with oneof fields
+	// SiteAgentService.SendMessage is a Connect server-streaming RPC consumed
+	// with `for await` — generated Connect Query hooks are unary-only and
+	// cannot express a streaming turn (same reason as use-restart-operation).
+	"components/site-agent/use-site-agent-stream.ts": true,
 }
 
 // Plugin web files that are allowed to call plugin-owned REST handlers because