🤖🧠 AI agent chatbot + LONG TERM memory + note storage + Telegram
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 13 nodes and runs when a chat message arrives. Along the way it connects OpenAI Chat Model, Google Docs and Telegram.
How it runs
Trigger: When a chat message arrives.
- Retrieve Long Term Memories (Google Docs): get
- Retrieve Notes (Google Docs): get
- Merge: merges the data from its input branches
- Aggregate: combines items into one
- AI Tools Agent (AI Agent): runs an AI agent, with model: gpt-4o-mini; 2 tools (Save Notes, Save Long Term Memories); memory: Window Buffer Memory
- Telegram: uses Telegram
- Chat Response (Edit Fields (Set)): sets 1 field: output
- DeepSeek-V3 Chat (OpenAI Chat Model): uses OpenAI Chat Model
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in AI Tools Agent (v1.7): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Tools Agent (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (10)
- Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Edit Fields (Set)
n8n-nodes-base.set - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Google Docs Tool
n8n-nodes-base.googleDocsTool - Google Docs
n8n-nodes-base.googleDocs - Telegram
n8n-nodes-base.telegram - AI Agent
@n8n/n8n-nodes-langchain.agent - Aggregate
n8n-nodes-base.aggregate - Merge
n8n-nodes-base.merge
From the author
This workflow template creates an AI agent chatbot with long-term memory and note storage using Google Docs and Telegram integration. Google Docs Integration 📄 n8n Google Docs Node Setup Google Credentials Telegram Integration 💬 Telegram Setup Core Features…