From 477c49587ceb1dd9938b6293f146ebeafc973bfa Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Mon, 25 May 2026 08:50:44 +0800
Subject: [PATCH] feat(agent): log tool execution result summary and truncate
 if too long

---
 app/agent/tools/base.py    | 11 +++++++++--
 app/agent/tools/manager.py | 15 ++++++++++-----
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/app/agent/tools/base.py b/app/agent/tools/base.py
index 8391d7de..26c73feb 100644
--- a/app/agent/tools/base.py
+++ b/app/agent/tools/base.py
@@ -212,8 +212,15 @@ class MoviePilotTool(BaseTool, metaclass=ABCMeta):
         # 执行具体工具逻辑
         try:
             result = await self.run(**kwargs)
-            result_len = len(str(result)) if result is not None else 0
-            logger.debug(f"Tool {self.name} executed, raw result length: {result_len}")
+            
+            # 记录工具执行结果摘要日志
+            str_result = serialize_tool_result_for_agent(result)
+            if len(str_result) > 500:
+                summary = str_result[:500] + f"...(已截断，总长度: {len(str_result)})"
+            else:
+                summary = str_result
+            logger.info(f"Agent工具 {self.name} 执行完成，结果摘要: {summary}")
+            
         except Exception as e:
             error_message = f"工具执行异常 ({type(e).__name__}): {str(e)}"
             logger.error(f"Tool {self.name} execution failed: {e}", exc_info=True)
diff --git a/app/agent/tools/manager.py b/app/agent/tools/manager.py
index 65d5f171..ec8a5db6 100644
--- a/app/agent/tools/manager.py
+++ b/app/agent/tools/manager.py
@@ -260,11 +260,16 @@ class MoviePilotToolsManager:
             # 调用工具的run方法。HTTP/MCP 工具调用不会经过 BaseTool._arun，
             # 因此这里也必须复用同一套返回值格式化和兜底截断逻辑。
             result = await tool_instance.run(**normalized_arguments)
-            return format_tool_result_for_agent(
-                result,
-                tool_name=tool_name,
-                max_chars=getattr(tool_instance, "result_max_chars", None),
-            )
+            
+            # 记录工具执行结果摘要日志
+            str_result = format_tool_result_for_agent(result, tool_name=tool_name, max_chars=getattr(tool_instance, "result_max_chars", None))
+            if len(str_result) > 500:
+                summary = str_result[:500] + f"...(已截断，总长度: {len(str_result)})"
+            else:
+                summary = str_result
+            logger.info(f"Agent工具 {tool_name} 执行完成，结果摘要: {summary}")
+            
+            return str_result
         except Exception as e:
             logger.error(f"调用工具 {tool_name} 时发生错误: {e}", exc_info=True)
             error_msg = json.dumps(