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A Coding Guide to Build an Intelligent Conversational AI Agent with Agent Memory Using Cognee and Free Hugging Face Models

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A Coding Guide to Build an Intelligent Conversational AI Agent with Agent Memory Using Cognee and Free Hugging Face Models

Understanding the Target Audience

The audience for this tutorial encompasses AI enthusiasts, business managers, and developers interested in creating intelligent conversational agents. Our primary personas include:

  • Developers: They seek hands-on coding solutions, practical applications, and are often familiar with Python and machine learning frameworks.
  • Business Managers: Focused on enhancing customer experiences and operational efficiencies through AI, they want understandability and applicability regarding AI tools.
  • Aspiring AI Professionals: Individuals looking to boost their AI knowledge and skills, aiming to implement AI-driven solutions in their projects.

Key pain points for these personas are:

  • Lack of accessible resources for building AI agents without incurring costs.
  • Difficulty understanding how to implement and maintain AI-driven conversations.
  • Need for customizable solutions that cater to specific industry demands.

Their goals include:

  • Building a functional AI agent that understands and remembers context.
  • Leveraging open-source tools to minimize costs.
  • Integrating AI into existing workflows for better insights and automation.

Interests revolve around the latest in AI research and applications, focusing on practical tutorials, community discussions, and open-source contributions. They prefer clear, concise communication infused with technical depth.

Tutorial Overview

In this tutorial, we explore building an advanced AI agent with agent memory using Cognee and Hugging Face models. We utilize entirely free, open-source tools that work seamlessly in Google Colab and other notebook environments.

We configure Cognee for memory storage and retrieval, integrate a lightweight conversational model for response generation, and create an intelligent agent that learns, reasons, and interacts naturally.

Installation of Essential Libraries

To begin, install the necessary libraries via:

            !pip install cognee transformers torch sentence-transformers accelerate
        

Configuration of Cognee

This setup ensures that we are ready to build, train, and interact with our intelligent agent.

Setup and Code Demonstration

The following code initializes Cognee and sets up our Hugging Face model:

            
                async def setup_cognee():
                   try:
                       await cognee.config.set("EMBEDDING_MODEL", "sentence-transformers/all-MiniLM-L6-v2")
                       await cognee.config.set("EMBEDDING_PROVIDER", "sentence_transformers")
                       print(" Cognee configured successfully")
                       return True
                   except Exception as e:
                       print(f" Cognee config error: {e}")
                       return False
            
        

Class Definition for Hugging Face Model

The following class handles text generation using models such as DialoGPT:

            
                class HuggingFaceLLM:
                    def __init__(self, model_name="microsoft/DialoGPT-medium"):
                        self.device = "cuda" if torch.cuda.is_available() else "cpu"
                        self.tokenizer = AutoTokenizer.from_pretrained(model_name)
                        self.model = AutoModelForCausalLM.from_pretrained(model_name)
                ...
            
        

Building the Advanced AI Agent

We define the core of our system with the AdvancedAIAgent class. This class combines memory, domain-aware learning, and knowledge retrieval:

            
                class AdvancedAIAgent:
                    def __init__(self, agent_name="CogneeAgent"):
                        self.name = agent_name
                        self.memory_initialized = False
                        ...
            
        

Execution and Results

We conclude with a demonstration of the AI agent:

            
                async def main():
                    agent = AdvancedAIAgent("TutorialAgent")
                    await agent.initialize_memory()
                    ...
            
        

Conclusion

By following this guide, you have built a fully functional AI agent capable of learning from structured data, retrieving knowledge, and engaging in conversation.

Key takeaways include:

  • Setting up Cognee with Hugging Face models.
  • Generating AI-powered responses.
  • Managing multi-domain knowledge effectively.
  • Implementing advanced reasoning and knowledge retrieval.
  • Creating a conversational agent with memory features.

To further explore AI agents, check additional tutorials and resources online.

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