@n8n/n8n-nodes-langchain.memory Buffer Window

AI SQL Agent with Conversational Memory using GPT-4 Turbo

Memory Buffer
Complex Trigger

This n8n workflow orchestrates an intelligent AI SQL Agent, designed to facilitate natural language interaction with a database. At its core, it leverages Langchain's Window Buffer Memory to maintain a rich conversational context, ensuring the agent remembers previous user queries and responses. This allows for fluid, multi-turn interactions without losing track of the discussion's history. The agent utilizes OpenAI's powerful GPT-4 Turbo chat model to process user input, understand complex natural language requests, and generate appropriate SQL queries or insightful responses. It acts as an intuitive interface, enabling users to query, analyze, and potentially update database information using plain English, abstracting away the complexities of SQL. This setup empowers non-technical users to access and manipulate data effectively, making data exploration and reporting more accessible and efficient. The workflow likely starts with a manual trigger, enabling on-demand interaction.

13
Nodes
10
Services
2
Categories
Complex
Type

Query your database effortlessly with GPT-4 Turbo and Langchain's memory, empowering non-technical users to gain data insights instantly.

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📄 File Details

1294_Compression_Manual_Automation_Webhook.json
Compression
09/04/2025
Ready to Import

Just upload and configure

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Production Ready

Tested and optimized

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Services & Integrations

Memory Buffer
LLM Chain
Manual Trigger
Http Request
Compression
Read Write File
Sticky Note
Set
AI Agent
AI Chat
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How to Use This Workflow

1

Download the Workflow

Click the "Download Workflow" button above to get the JSON file.

2

Import to n8n

In your n8n instance, go to Workflows → Import and select the JSON file.

3

Configure Credentials

Set up your Memory Buffer and other service credentials in n8n.

4

Activate & Test

Activate the workflow and test it to ensure everything works correctly.

Tags

#compression
#@n8n/n8n-nodes-langchain.memory-buffer-window
#@n8n/n8n-nodes-langchain.lm-chat-open-ai
#manual-trigger
#complex
#compression
#workflow-automation
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