solana-agent-kit/examples/persistent-agent/README.md

Persistent Agent with PostgreSQL

This example showcases a persistent agent that retains memory across sessions using a PostgreSQL database. It ensures that the agent can remember previous conversations even after being restarted, enhancing the user experience in applications requiring long-term context retention. Reference

Key Features

• Persistent Memory: The agent stores chat history in a PostgreSQL database, allowing it to remember past interactions across sessions.
• Seamless Integration: Designed to integrate smoothly with existing setups.
• Scalable Solution: Ideal for applications requiring long-term memory capabilities.

Prerequisites

To use this feature, ensure you have the following:

1. PostgreSQL Database URL: Create and host ur PostgreSQL database and enter the URL. It will be of the format "postgresql://user:password@localhost:5432/db"

Without persistence

Available modes:
1. chat
- Interactive chat mode
2. auto
- Autonomous action mode
Choose a mode (enter number or name: 1
Starting chat mode... Type 'exit' to end.
Prompt: i am arpit
Hello Arpit! How can I assist you today?
Prompt: ^С
$ ts-node index.ts
Starting Agent...
Available modes:
1. chat
- Interactive chat mode
2. auto
- Autonomous action mode
Choose a mode (enter number or name): 1
Starting chat mode... Type 'exit' to end.
Prompt: do u know my name
I don't know your name yet. If you'd like, you can share it.

With persistence

Available modes:
1. chat
- Interactive chat mode
2. auto
- Autonomous action mode
Choose a mode (enter number or name: 1
Starting chat mode... Type 'exit' to end.
Prompt: i am arpit
Hello Arpit! How can I assist you today?
Prompt: ^С
$ ts-node index.ts
Starting Agent...
Available modes:
1. chat
- Interactive chat mode
2. auto
- Autonomous action mode
Choose a mode (enter number or name): 1
Starting chat mode... Type 'exit' to end.
Prompt: do u know my name
Yes, you mentioned that your name is Arpit. How can I help you today?