feat(agent): register native tools in agent loop

BashTool20250124, EditTool20250728, and ComputerTool20251124 are now
automatically registered alongside existing function tools.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

nanobot/agent/loop.py

@@ -102,36 +102,50 @@ class AgentLoop:
     
     def _register_default_tools(self) -> None:
         """Register the default set of tools."""
+        # Import native tools
+        from nanobot.agent.tools.anthropic import (
+            BashTool20250124,
+            EditTool20250728,
+            ComputerTool20251124,
+        )
+
         # File tools (restrict to workspace if configured)
         allowed_dir = self.workspace if self.restrict_to_workspace else None
         self.tools.register(ReadFileTool(allowed_dir=allowed_dir))
         self.tools.register(WriteFileTool(allowed_dir=allowed_dir))
         self.tools.register(EditFileTool(allowed_dir=allowed_dir))
         self.tools.register(ListDirTool(allowed_dir=allowed_dir))
-        
+
         # Shell tool
         self.tools.register(ExecTool(
             working_dir=str(self.workspace),
             timeout=self.exec_config.timeout,
             restrict_to_workspace=self.restrict_to_workspace,
         ))
-        
+
         # Web tools
         self.tools.register(WebSearchTool(api_key=self.brave_api_key))
         self.tools.register(WebFetchTool())
-        
+
         # Message tool
         message_tool = MessageTool(send_callback=self.bus.publish_outbound, sessions=self.sessions)
         self.tools.register(message_tool)
-        
+
         # Spawn tool (for subagents)
         spawn_tool = SpawnTool(manager=self.subagents)
         self.tools.register(spawn_tool)
         self.tools.register(WaitForSubagentsTool(manager=self.subagents))
-        
+
         # Cron tool (for scheduling)
         if self.cron_service:
             self.tools.register(CronTool(self.cron_service))
+
+        # Register native Anthropic tools
+        self.tools.register(BashTool20250124())
+        self.tools.register(EditTool20250728())
+        self.tools.register(ComputerTool20251124())
+
+        logger.info("Registered native Anthropic tools: bash, text_editor, computer")
     
     async def run(self) -> None:
         """Run the agent loop, processing messages from the bus."""