- llm_analyzer.py: use llm.langchain_llm.ainvoke() (correct RAGAS 0.4.3 API) - webapp/models.py: add advice_markdown field to ReportData - webapp/services/run_reader.py: add read_advice_markdown() reading optimization_advice.md - webapp/services/report_builder.py: pass advice_markdown into ReportData - .env.example: OPENAI_TIMEOUT_SECONDS 30→180, RAGAS_METRIC_TIMEOUT_SECONDS 45→300 Co-Authored-By: Claude <noreply@anthropic.com>