The concept of memory in AI chatbots is transforming them into more personalized and context-aware companions by enabling them to recall past interactions and learn user preferences over time. Unlike temporary memory in large language models or stateless information retrieval methods like Retrieval-Augmented Generation, true memory allows for persistent knowledge retention, which can be categorized into short-term and long-term memories, including factual, episodic, and semantic types. Tools like AgentKit and Mem0 provide the framework for building such intelligent agents, offering functions to create, search, update, and delete memories. The integration of these tools with asynchronous processing platforms like Inngest ensures efficient and reliable memory operations without hindering response time. Two design patterns are explored: the autonomous agent, which is flexible but potentially unpredictable, and the deterministic multi-agent network, which is reliable and easier to maintain. These innovations mark a significant step towards developing AI that can adapt and learn, with ongoing advancements and resources available for more complex implementations.