Generally speaking to what they did, they're generally encouraged to produce diagrams that could help explain the problem and solution, and that's all usually p

Generally speaking to what they did, they're generally encouraged to produce diagrams that could help explain the problem and solution, and that's all usually part of a slide deck (but doesn't have to be). Having an enumerated list of outcomes is also nice. None of what they need to bring needs to be original. We're obviously not encouraging developers to steal from their former employers.