> ## Documentation Index > Fetch the complete documentation index at: https://docs.northbeam.io/llms.txt > Use this file to discover all available pages before exploring further. # Use cases > Outcome-first guides — start from what you're trying to do Every use case follows the same shape — **Best for → Before you start → The steps → What to expect → Related** — and links into the full guides. ## Diagnose & reconcile Six checks, in order of likelihood. The apples-to-apples comparison. Catch problems before the traffic. ## Decide & optimize Match the model to the question. Click and non-click, on equal footing. Measure causal lift. Find the ads that convert. ## Operate & report A repeatable reporting frame. Multi-store, coherent numbers. GCS or S3, on a schedule. Set up Apex. Plain-English answers over MCP.