I have Tarpaulin code coverage check and everytime that it drops below the treshold Claude gives up quickly and just lowers the threshold. I don't know how to o

I have Tarpaulin code coverage check and everytime that it drops below the treshold Claude gives up quickly and just lowers the threshold. I don't know how to overcome it. CLAUDE.md neither AGENTS.md help but the LLM always finds its way.