diff --git a/code/cep-plugin/main.js b/code/cep-plugin/main.js
index 3fa1874..cfd720e 100755
--- a/code/cep-plugin/main.js
+++ b/code/cep-plugin/main.js
@@ -170,21 +170,16 @@ function taskCopyError() {
   var texto = taskState.errorText;
   if (!texto) return;
   try {
-    if (navigator.clipboard && navigator.clipboard.writeText) {
-      navigator.clipboard.writeText(texto).then(function () { showToast("ok", "Erro técnico copiado."); }).catch(function () { taskCopyErrorFallback(texto); });
-      return;
-    }
-  } catch (_) {}
-  taskCopyErrorFallback(texto);
+    var copia = childProcess.spawn("pbcopy");
+    copia.stdin.write(texto, "utf-8");
+    copia.stdin.end();
+    showToast("ok", "Erro técnico copiado.");
+  } catch (_) {
+    taskCopyErrorFallback(texto);
+  }
 }
 
 function taskCopyErrorFallback(texto) {
-  try {
-    var copia = childProcess.spawn("pbcopy");
-    copia.stdin.end(texto);
-    showToast("ok", "Erro técnico copiado.");
-    return;
-  } catch (_) {}
   var area = document.createElement("textarea");
   area.value = texto;
   area.style.position = "fixed";
diff --git a/code/engine/integracoes/premiere/cliente_mcp.py b/code/engine/integracoes/premiere/cliente_mcp.py
index 147a95e..c0ea21b 100644
--- a/code/engine/integracoes/premiere/cliente_mcp.py
+++ b/code/engine/integracoes/premiere/cliente_mcp.py
@@ -63,6 +63,7 @@ class ClienteMCPPorStdio(ClienteMCP):
             stdout=subprocess.PIPE,
             stderr=subprocess.PIPE,
             text=True,
+            encoding="utf-8",
             bufsize=1,
         )
         self._enviar("initialize", {"protocolVersion": "2025-06-18", "capabilities": {}, "clientInfo": {"name": "engine", "version": "0.1.0"}})