fix: remove 'boxlite' option from booter and handle error in PythonTool execution

astrbot/builtin_stars/astrbot_agent/_conf_schema.json

@@ -3,8 +3,7 @@
         "description": "Select booter to initialize the sandbox environment.",
         "type": "string",
         "options": [
-            "shipyard-bay",
-            "boxlite"
+            "shipyard-bay"
         ],
         "default": "shipyard-bay"
     },

astrbot/builtin_stars/astrbot_agent/tools/python.py

@@ -35,11 +35,17 @@ class PythonTool(FunctionTool):
         try:
             result = await sb.python.exec(code, silent=silent)
             output = result.get("output", {})
+            error = result.get("error", "")
             images: list[dict] = output.get("images", [])
             text: str = output.get("text", "")
 
             resp = mcp.types.CallToolResult(content=[])
 
+            if error:
+                resp.content.append(
+                    mcp.types.TextContent(type="text", text=f"error: {error}")
+                )
+
             if images:
                 for img in images:
                     resp.content.append(