[register_tool_invalid_json_schema.https.html]
  [WebMCP registerTool throws on invalid schema]
    expected: FAIL

  [WebMCP registerTool throws on invalid schema 1]
    expected: FAIL

  [WebMCP registerTool throws on invalid schema 2]
    expected: FAIL

  [registerTool rejects on invalid schema even if an aborted signal was provided]
    expected: FAIL