Redis Chat Memory Repository for Spring AI (v1.0.0)

Overview

This project provides a Redis-based implementation of Spring AI's ChatMemoryRepository interface, enabling storage of conversation histories for AI chat applications.

Key Features

• Conversation Histories Storage: Store conversation histories in Redis for horizontal scalability
• Spring Boot Auto-Configuration: Zero-config setup with Spring Boot's autoconfiguration
• TTL Support: Automatic expiration of inactive conversations
• Custom Serialization: Efficient JSON serialization of chat messages

Quick Start

1. Add Dependency

<dependency>
    <groupId>org.example</groupId>
    <artifactId>spring-ai-starter-model-chat-memory-repository-redis</artifactId>
    <version>${project.parent.version}</version>
</dependency>

2. Configure Redis Connection

Add to application.yml:

spring:
  ai:
    chat:
      memory:
        repository:
          redis:
            key-prefix: "my_chat_memory:"
            time-to-live: "7d"
  data:
    redis:
      host: "localhost"
      port: 6379
      database: 0
      # username:
      # password:

3. Use in Your Application

@Autowired
RedisChatMemoryRepository redisChatMemoryRepository

// or Manual configuration
RedisChatMemoryRepository.builder().redisTemplate(redisTemplate).build();

Configuration Options

Property	Default	Description
spring.ai.chat.memory.repository.redis.key-prefix	spring_ai_chat_memory:	Redis key prefix
spring.ai.chat.memory.repository.redis.time-to-live	-1	Conversation expiration time

License

This project is released under the Apache License 2.0.