text: APP_NAME = "xappt"
  
  PLUGIN_TYPE_TOOL = 1
  PLUGIN_TYPE_INTERFACE = 2
  
  PLUGIN_PREFIX = "xappt-", "xappt_"
  
  PLUGIN_PATH_ENV = "XAPPT_PLUGIN_PATH"
  DEBUG_FLAG_ENV = "XAPPT_DEBUG"
  INTERFACE_ENV = "XAPPT_INTERFACE"
  LOAD_EXAMPLES_ENV = "XAPPT_LOAD_EXAMPLE_TOOLS"
  
  INTERFACE_DEFAULT = "stdio"
  
  TRUTHY_STRINGS = ("yes", "y", "true")
  