Agentic Telegram AI bot with with LangChain nodes and new tools

Create a Telegram bot that combines advanced AI functionalities with LangChain nodes and new tools. Nodes as tools and the HTTP request tool are a new n8n feature that extend custom workflow tool and simplify your setup. We used the workflow tool in the previous Telegram template to call the Dalle-3 model. In the new version, we've achieved similar results using the HTTP Request tool and the Telegram node tool instead. The main difference is that Telegram bot becomes more flexible. The LangChain Agent node can decide which tool to use and when. In the previous version, all steps inside the custom workflow tool were executed sequentially. ⚠️ Note that you'd need to select the Tools Agent to w

Help me set up the n8n workflow "Agentic Telegram AI bot with with LangChain nodes and new tools" (https://n8n.io/workflows/2592). It uses: Telegram, AI Agent, OpenAI Chat Model, Simple Memory, HTTP Request Tool. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.