You need to consider the possibility that your assessment is wrong as well. From your description, someone who is a cowboy coder that everyone has to clean afte

You need to consider the possibility that your assessment is wrong as well. From your description, someone who is a cowboy coder that everyone has to clean after him will looks the same. Did you talk to your manager and the team? How was it like in planning when you take far more points than the other? What is your opinion on the validity of the team's excuse? Was your code done in the sense that it is now running on production?