anchor.diff:  -spec get(nook:key()) -> {ok, #{}} | store_errors().
   
   get(Key) ->
  -    set_endpoint(),
  +    config(),
       HashedKey = hash_key(Key),
   
       Select = #{<<"TableName">>  => <<"Notes">>,
  
positive.code: convert(N) ->
      integer_to_binary(N).
  
  set_endpoint()->
      {ok, Ep} = application:get_env(nook, endpoint),
      erldyn:config(#{endpoint => Ep}).
  
negative.code:       Gets    :: nook:gets().
                               
  put(Key, Content, TTL, Gets) ->
      config(),
      HashedKey = hash_key(Key),
      Now = calendar:datetime_to_gregorian_seconds(calendar:universal_time()),
      Expired = case TTL of
  