Adds debug output for search and markdown conversion

Improves visibility into search results and markdown processing by logging result counts and content previews. Aids troubleshooting and monitoring during development.

_tools.py

@@ -22,7 +22,11 @@ search_tool_spec = DuckDuckGoSearchToolSpec()
 def search_tool(query: str) -> str:
     """Browse the web using DuckDuckGo."""
     print(f"Calling search_tool with query: {query}")
-    return search_tool_spec.duckduckgo_full_search(query=query)
+    result = search_tool_spec.duckduckgo_full_search(query=query)
+    
+    print(f"Search results length: {len(result)}")
+    print(f"First search result: {result[0] if result else 'No results found'}")
+    return result
 
 def fetch_file_bytes(task_id: str) -> str | None:
     """
@@ -90,6 +94,9 @@ def webpage_to_markdown(url: str) -> str:
         response.raise_for_status()
         markdown_content = markdownify(response.text).strip()
         markdown_content = re.sub(r"\n{3,}", "\n\n", markdown_content)
+        
+        print(f"Markdown initial content: {markdown_content[:500]}...")
+        
         return markdown_content[:10000]
     except requests.exceptions.Timeout:
         return "Request timed out. Please try again later or check the URL."