feat(agent): 新增AI_AGENT_VERBOSE开关，控制工具调用过程回复及提示词输出

app/agent/__init__.py

@@ -81,19 +81,21 @@ class MoviePilotAgent:
         """
         if not content:
             return ""
-        if isinstance(content, str):
-            return content
+        # 跳过思考/推理类型的内容块
         if isinstance(content, list):
             text_parts = []
             for block in content:
                 if isinstance(block, str):
                     text_parts.append(block)
                 elif isinstance(block, dict):
-                    # 跳过思考/推理类型的内容块
+                    # 优先检查 thought 标志（LangChain Google GenAI 方案）
+                    if block.get("thought"):
+                        continue
                     if block.get("type") in (
                         "thinking",
                         "reasoning_content",
                         "reasoning",
+                        "thought",
                     ):
                         continue
                     if block.get("type") == "text":

app/agent/prompt/__init__.py

@@ -3,6 +3,7 @@
 from pathlib import Path
 from typing import Dict
 
+from app.core.config import settings
 from app.log import logger
 from app.schemas import (
     ChannelCapability,
@@ -73,6 +74,14 @@ class PromptManager:
         # 始终替换占位符，避免后续 .format() 时因残留花括号报 KeyError
         base_prompt = base_prompt.replace("{markdown_spec}", markdown_spec)
 
+        # 据 VERBOSE 开关动态调整提示词：关闭时要求避免工具调用前的废话
+        if not settings.AI_AGENT_VERBOSE:
+            base_prompt += (
+                "\n\n[Important Instruction] If you need to call a tool, DO NOT output any conversational "
+                "text or explanations before calling the tool. Call the tool directly without transitional "
+                "phrases like 'Let me check', 'I will look this up', etc."
+            )
+
         return base_prompt
 
     @staticmethod

app/agent/tools/base.py

@@ -7,6 +7,7 @@ from pydantic import PrivateAttr
 
 from app.agent import StreamingHandler
 from app.chain import ChainBase
+from app.core.config import settings
 from app.log import logger
 from app.schemas import Notification
 
@@ -53,7 +54,7 @@ class MoviePilotTool(BaseTool, metaclass=ABCMeta):
             if explanation:
                 tool_message = explanation
 
-        if not is_background:
+        if not is_background and settings.AI_AGENT_VERBOSE:
             # 非后台模式：发送工具执行过程消息
             if self._stream_handler and self._stream_handler.is_streaming:
                 # 流式渠道：工具消息直接追加到 buffer 中，与 Agent 文字合并为同一条流式消息

app/core/config.py

@@ -531,6 +531,8 @@ class ConfigModel(BaseModel):
     LLM_MAX_TOOLS: int = 0
     # AI智能体定时任务检查间隔（小时），0为不启用，默认24小时
     AI_AGENT_JOB_INTERVAL: int = 0
+    # AI智能体啰嗦模式，开启后会回复工具调用过程
+    AI_AGENT_VERBOSE: bool = False
 
 
 class Settings(BaseSettings, ConfigModel, LogConfigModel):