Update app.py

app.py

@@ -112,22 +112,49 @@ class WikiSourceDocument:
     page: str
     page_content: str
 
-# --- Herramientas de búsqueda ---
+# --- Search Tools ---
 @tool
 def wiki_search(query: str, load_max_docs: int = 3) -> List[WikiSourceDocument]:
-    """Busca en Wikipedia y devuelve hasta load_max_docs resultados."""
+    """
+    Search Wikipedia and return a list of documents.
+
+    Args:
+        query (str): The search query to look up on Wikipedia.
+        load_max_docs (int): The maximum number of documents to retrieve.
+
+    Returns:
+        List[WikiSourceDocument]: A list of documents containing source, page, and content.
+    """
     search_docs = WikipediaLoader(query=query, load_max_docs=load_max_docs).load()
     return search_docs
 
 @tool
 def web_search(query: str, max_results: int = 3) -> Dict[str, str]:
-    """Busca en la web y devuelve hasta max_results resultados."""
+    """
+    Perform a web search and return summarized results.
+
+    Args:
+        query (str): The search query to look up on the web.
+        max_results (int): The maximum number of search results to retrieve.
+
+    Returns:
+        Dict[str, str]: A dictionary containing the web search results.
+    """
     search_docs = TavilySearchResults(max_results=max_results).invoke(input=query)
     return {"web_results": search_docs}
 
 @tool
 def arxiv_search(query: str, load_max_docs: int = 3) -> Dict[str, str]:
-    """Busca en Arxiv y devuelve hasta load_max_docs resultados formateados."""
+    """
+    Search Arxiv and return formatted research documents.
+
+    Args:
+        query (str): The search query for scientific papers.
+        load_max_docs (int): The maximum number of documents to retrieve.
+
+    Returns:
+        Dict[str, str]: A dictionary containing formatted Arxiv search results.
+    """
     search_docs = ArxivLoader(query=query, load_max_docs=load_max_docs).load()
     formatted_search_docs = "\n\n---\n\n".join(
         [
@@ -139,6 +166,13 @@ def arxiv_search(query: str, load_max_docs: int = 3) -> Dict[str, str]:
     )
     return {"arxiv_results": formatted_search_docs}
 
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 # --- Agente básico optimizado para preguntas ---
 class BasicAgent:
     def __init__(self, llm=None, max_iterations=3):