A way for an Agent to save and reuse information across chats.
It is the sticky note your AI keeps on the fridge. It remembers your pizza order and your pet peeves, so you do not start from zero.
You meet it in long jobs and personal helpers. It lets the Agent keep going across many steps.
Agent
Memory lets an Agent keep preferences, tasks, and context across turns.
Stateful agent
A Stateful agent often uses memory to keep its actions connected.
RAG
Long-term memory often uses RAG to find old information when needed.
Vector-db
Many memories are stored as vectors in a Vector-db for easy search.