Analyze Symfony app.ERROR log files for the Carimali/caricare project. Use ONLY when the user explicitly mentions a Symfony/caricare/carimali log file, or when the file clearly contains 'app.ERROR' lines. Triggers on: analizza il log, genera report dal log, pulisci il log, log_errori, app.ERROR, analisi errori caricare/carimali. Do NOT trigger on generic log analysis requests for non-Symfony systems (nginx, Apache, Laravel, etc.). Produces two files: a cleaned log (NAME_clean.txt) and a markdown report (NAME_report.md).