ReferenceFAQ3 min read · 678 wordsFAQ# Quick answers. Every answer links to the page with the full story. Product & scope# What is VeyraOps AI in one sentence? Why do I see both 'VeyraOps' and 'AgentOps'? Is there authentication? Which LLM does it use? Can I change it? Setup# Do I need an OpenAI key just to boot the servers? Why must uvicorn run from `backend/app/`? The dashboard says 'Unable to load' on a fresh install — broken? Behavior# Why doesn't the agent remember my previous message? Why did a failed chat return HTTP 200? Why did RAG refuse a question my documents answer? What's the difference between `/email/analyze` and `/workflows/email`? Are the dashboard cost numbers real? How do I edit or delete an agent? Can I upload PDFs? Architecture# Why SQLite and not Postgres? Why does only RAG use LangGraph? Why does the frontend proxy writes instead of calling FastAPI directly? Where are the tests? Contributing# What should I work on first? Didn't find your question? Check Troubleshooting (symptom-based) or the Glossary (terminology), or open an issue.Mark as completePreviousGlossary