fix: correct Zhipu API thinking parameter and add non-interactive archive mode

kb_workflow/pipeline/processors/archive.py

@@ -46,6 +46,8 @@ class ArchiveProcessor(BaseProcessor):
             Archive 处理结果
         """
         try:
+            import sys
+
             # Step 1: 检查是否已完成（幂等执行）
             if self.state_manager:
                 state = self.state_manager.load()
@@ -73,7 +75,9 @@ class ArchiveProcessor(BaseProcessor):
                 platform_dir, input_data.content_id
             )
             if existing_file:
-                should_overwrite = self._ask_overwrite(existing_file)
+                # 检测是否为非交互式环境
+                is_non_interactive = not sys.stdin.isatty()
+                should_overwrite = self._ask_overwrite(existing_file, is_non_interactive)
                 if not should_overwrite:
                     logger.info(f"User chose not to overwrite, skipping archive")
                     return ArchiveOutput(
@@ -143,17 +147,28 @@ class ArchiveProcessor(BaseProcessor):
         matches = list(platform_dir.glob(pattern))
         return matches[0] if matches else None
 
-    def _ask_overwrite(self, existing_file: Path) -> bool:
+    def _ask_overwrite(self, existing_file: Path, is_non_interactive: bool = False) -> bool:
         """询问用户是否覆盖已存在的文件
 
         使用 rich.prompt.Confirm 模式（与 Pipeline._ask_rerun_step 相同）
 
         Args:
             existing_file: 已存在的文件路径
+            is_non_interactive: 是否为非交互式环境（stdin不是tty）
 
         Returns:
             True 如果用户选择覆盖
         """
+        # 非交互式模式：使用配置决定
+        if is_non_interactive:
+            if self.settings.overwrite_archives:
+                logger.info(f"Non-interactive mode: Overwriting existing archive (KB_OVERWRITE_ARCHIVES=true): {existing_file.name}")
+                return True
+            else:
+                logger.info(f"Non-interactive mode: Skipping existing archive (KB_OVERWRITE_ARCHIVES=false): {existing_file.name}")
+                return False
+
+        # 交互式模式：询问用户
         try:
             from rich.console import Console
             from rich.prompt import Confirm