GUI updates, live log visibility

controller/internal/web/server.go

@@ -373,10 +373,10 @@ func (s *Server) stacksHandler(w http.ResponseWriter, _ *http.Request) {
 	s.render(w, "stacks", data)
 }
 
-func (s *Server) logsHandler(w http.ResponseWriter, _ *http.Request, name string) {
+func (s *Server) logsHandler(w http.ResponseWriter, r *http.Request, name string) {
 	stack, ok := s.stackMgr.GetStack(name)
 	if !ok {
-		http.NotFound(w, nil)
+		http.NotFound(w, r)
 		return
 	}
 
@@ -385,6 +385,13 @@ func (s *Server) logsHandler(w http.ResponseWriter, _ *http.Request, name string
 		logs = fmt.Sprintf("Hiba a naplók lekérésekor: %v", err)
 	}
 
+	// Raw mode: return plain text for AJAX polling
+	if r.URL.Query().Get("raw") == "1" {
+		w.Header().Set("Content-Type", "text/plain; charset=utf-8")
+		fmt.Fprint(w, logs)
+		return
+	}
+
 	data := s.baseData("logs", stack.Meta.DisplayName+" — Naplók")
 	data["Stack"] = stack
 	data["Logs"] = logs