[Bug] Claude Code ignores claude.md instructions and delivers low-quality untested code

**Bug Description**
experiencia muito ruim, muito tempo executando algo que poderia ja ser feito da melhor maneira, fica fazendo rodeios, enrolando, entregando codigo pessimo de qualidade, nao testado. nao segue o claude.md, nao segue instrucoes, queima tokens e nao entrega com qualidade

**Environment Info**
- Platform: darwin
- Terminal: iTerm.app
- Version: 2.1.274
- Feedback ID: dfecd83c-5701-4b12-ba5b-82f39e10a041

**Errors**
```json
[]
```

The report names no files, tests, commands, or reproducible steps; start by obtaining a minimal reproduction for the claude.md instruction-following failure. Done should mean the reported instructions are followed and the resulting code is tested, but the issue provides no concrete acceptance criteria.

Written by the indexing model from the issue text.