Update app.py

app.py

@@ -200,9 +200,8 @@ def _get_api_base():
         base = base[:-3]
     return base
 
-@tool
+@tool(description="搜索互联网信息，返回相关摘要。")
 def web_search(query: str) -> str:
-    # ... 不变 ...
     try:
         url = "https://api.duckduckgo.com/"
         params = {"q": query, "format": "json", "no_html": 1}
@@ -218,9 +217,8 @@ def web_search(query: str) -> str:
     except Exception as e:
         return f"搜索失败: {e}"
 
-@tool
+@tool(description="抓取网页并提取纯文本内容。")
 def web_scraper(url: str) -> str:
-    # ... 不变 ...
     try:
         headers = {"User-Agent": "Mozilla/5.0"}
         resp = requests.get(url, headers=headers, timeout=15)
@@ -233,9 +231,8 @@ def web_scraper(url: str) -> str:
     except Exception as e:
         return f"抓取失败: {e}"
 
-@tool
+@tool(description="执行数学表达式计算。")
 def calculator(expression: str) -> str:
-    # ... 不变 ...
     try:
         import math
         allowed = {k: v for k, v in math.__dict__.items() if not k.startswith("__")}
@@ -244,9 +241,8 @@ def calculator(expression: str) -> str:
     except Exception as e:
         return f"计算失败: {e}"
 
-@tool
+@tool(description="分析图片内容（支持URL或base64编码）。")
 def analyze_image(image_data: str) -> str:
-    """分析图片内容（URL 或 base64）"""
     try:
         headers = {"Authorization": f"Bearer {AGICTO_API_KEY}", "Content-Type": "application/json"}
         if not image_data.startswith("http"):
@@ -259,7 +255,6 @@ def analyze_image(image_data: str) -> str:
             ]}],
             "max_tokens": 800
         }
-        # 使用修正后的基地址
         base = _get_api_base()
         url = f"{base}/v1/chat/completions"
         resp = requests.post(url, headers=headers, json=body, timeout=30)
@@ -269,9 +264,8 @@ def analyze_image(image_data: str) -> str:
     except Exception as e:
         return f"图片分析失败: {e}"
 
-@tool
+@tool(description="将音频文件（路径或URL）转录为文字。")
 def transcribe_audio(audio_path: str) -> str:
-    """转录音频文件（路径或 URL）"""
     try:
         headers = {"Authorization": f"Bearer {AGICTO_API_KEY}"}
         if audio_path.startswith("http"):
@@ -290,9 +284,8 @@ def transcribe_audio(audio_path: str) -> str:
     except Exception as e:
         return f"转录失败: {e}"
 
-@tool
+@tool(description="获取YouTube视频的字幕文本。")
 def get_youtube_transcript(video_url: str) -> str:
-    # ... 不变 ...
     try:
         if "watch?v=" in video_url:
             vid = video_url.split("v=")[1].split("&")[0]
@@ -305,9 +298,8 @@ def get_youtube_transcript(video_url: str) -> str:
     except Exception as e:
         return f"获取字幕失败: {e}"
 
-@tool
+@tool(description="下载指定任务关联的文件，并返回文本内容或分析结果。")
 def download_file_for_task(task_id: str) -> str:
-    # ... 不变 ...
     try:
         url = f"{api_url_tasks}/files/{task_id}"
         resp = requests.get(url, timeout=20)