为业务校验重试增加退避

校验失败重试复用请求错误的递增等待并记录日志

apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/utils.rs

@@ -64,6 +64,16 @@ where
         match validator(&value) {
             Ok(()) => return Ok(value),
             Err(error) if attempt < max_retries => {
+                app_log!(
+                    "ui_editor.llm.retry validation_error attempt={} max_retries={} error={}",
+                    attempt + 1,
+                    max_retries,
+                    error
+                );
+                tokio::time::sleep(std::time::Duration::from_millis(
+                    200 * (attempt as u64 + 1),
+                ))
+                .await;
                 let serialized = serde_json::to_string(&value)
                     .map_err(|serialize_error| format!("序列化修复反馈失败：{serialize_error}"))?;
                 history.push(LlmMessage::system(format!(