test(agent): fix status round-trip path assertion to /agents/{id}

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

heicode/controller/agent_template_test.go

@@ -177,7 +177,7 @@ func TestAMStartTemplateAgent_RoundTrip(t *testing.T) {
 
 func TestAMGetAgentStatus_RoundTrip(t *testing.T) {
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		require.Equal(t, "/api/agent/agents/rt-1", r.URL.Path)
+		require.Equal(t, "/agents/rt-1", r.URL.Path)
 		w.Header().Set("Content-Type", "application/json")
 		_, _ = w.Write([]byte(`{"success":true,"data":{"status":"running"}}`))
 	}))