BotSharp/BotSharp.WebHost/Settings/platforms.OwnThinkAi.json

{
  // if you want to override platform setting, please set corresponding value, 
  // otherwise you don't need this section.
  "ownThinkAi": {
    "botEngine": "BotSharpNLU",
    "agentStorage": "AgentStorageInFile",
    "contextStorage": "ContextStorageInFile"
  }
}