diff --git a/nanobot/agent/loop.py b/nanobot/agent/loop.py
index 6fe2cfd..1d2b070 100644
--- a/nanobot/agent/loop.py
+++ b/nanobot/agent/loop.py
@@ -189,7 +189,8 @@ class AgentLoop:
                 
                 # Execute tools
                 for tool_call in response.tool_calls:
-                    logger.debug(f"Executing tool: {tool_call.name}")
+                    args_str = json.dumps(tool_call.arguments)
+                    logger.debug(f"Executing tool: {tool_call.name} with arguments: {args_str}")
                     result = await self.tools.execute(tool_call.name, tool_call.arguments)
                     messages = self.context.add_tool_result(
                         messages, tool_call.id, tool_call.name, result
@@ -281,7 +282,8 @@ class AgentLoop:
                 )
                 
                 for tool_call in response.tool_calls:
-                    logger.debug(f"Executing tool: {tool_call.name}")
+                    args_str = json.dumps(tool_call.arguments)
+                    logger.debug(f"Executing tool: {tool_call.name} with arguments: {args_str}")
                     result = await self.tools.execute(tool_call.name, tool_call.arguments)
                     messages = self.context.add_tool_result(
                         messages, tool_call.id, tool_call.name, result