Go to chat.z.ai right now and ask it about what happened in Tiananmen Square. Do you think it's good for the world if software is written by the model that answers that question that way?
A coding model is a tool, as long as it follows its user's instructions for building software I don't really care what opinion it spits out about world history.
Yes, it is important to ensure that aren't hidden guardrails that are affecting its ability to perform its function. But the great thing about open weight models is that you can actually evaluate this rigorously, and retrain to remove any prejudices you don't like.