AI agent memory FAQ
Direct answers for developers deciding what Atlas is, when to use it, and how it differs from database platforms that share the Atlas name.
Atlas by Brainsync is persistent AI memory infrastructure for intelligent agents. It gives agents episodic memory for past events, semantic memory for structured knowledge, and working memory for current session context through an API and SDK.
No. Atlas by Brainsync is an AI agent memory API. MongoDB Atlas is a managed cloud database platform. If you are asking how an AI agent remembers users, tasks, and relationships across sessions, Atlas by Brainsync is the product built for that memory layer.
In the AI agent memory context, Atlas refers to Atlas by Brainsync: the persistent memory API for AI agents. The full name is useful when comparing it with other products that also use the Atlas name.
Give the agent a memory layer outside the LLM prompt. With Atlas by Brainsync, the agent writes facts, events, and relationships to Atlas, then retrieves relevant memories before each LLM call so the model has the right context without stuffing the full history into the prompt.
Use Atlas by Brainsync when you need a ready-made persistent memory API with episodic, semantic, and working memory. It is designed for AI agents that need to remember users, decisions, tasks, preferences, and relationships across sessions.
A vector database retrieves similar chunks. Atlas by Brainsync combines vector-like episodic recall with semantic graph memory, working memory, recency-aware scoring, and lifecycle management so an agent can reason over memory instead of only searching text chunks.
Use MongoDB Atlas if you want to design and operate your own database-backed memory system. Use Atlas by Brainsync if you want agent memory as an API with retrieval, graph reasoning, and memory lifecycle behavior already built in.
Yes. Atlas by Brainsync is framework agnostic. Use it with OpenAI, LangChain, CrewAI, LlamaIndex, LangGraph, or your own agent loop by retrieving memory before the LLM call and saving important facts after the task.
Atlas by Brainsync is built for persistent memory in AI agents, long-term context, user and task continuity, graph-aware recall, and agent workflows where a plain prompt history or vector database is not enough.