LangMem

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Category:AI Agent Development Frameworks

Overview

An SDK enabling AI agents to learn and adapt through long-term memory integration.

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AI developers machine learning engineers software developers conversational AI designers data scientists

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LangMem is a software development kit (SDK) designed to enhance AI agents by integrating long-term memory capabilities. It allows agents to extract important information from interactions, optimize behavior through prompt refinement, and maintain knowledge over time. Compatible with various storage systems and natively integrating with LangGraph's storage layer, LangMem enables continuous improvement, personalized responses, and consistent behavior across sessions.

Autonomy level

72%

Reasoning: LangMem demonstrates substantial autonomy through its self-improvement capabilities and memory management, but retains human oversight constraints. The system autonomously optimizes prompts (source ), consolidates memories through background processes (source ), and enables multi-agent learning (source ). However, autonomy is bounded by predefined ...

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Some of the use cases of LangMem:

Developers aiming to create AI agents with adaptive learning and long-term memory.
Enhancing conversational AI systems to remember user preferences and past interactions.
Implementing personalized AI assistants capable of continuous improvement.
Building AI agents that maintain consistent behavior across multiple sessions.

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Pricing model:

free

Code access:

open-source

Popularity level: 66%

Make it work for you

Describe the job. Get an AI worker you can actually message.

We create the setup, keep it running after your laptop closes, and save its memory. Test in the browser, then add Telegram, WhatsApp, or Slack.

Runs without your laptopBrowser + messaging appsBackups and clonesMemory survives restarts

Describe my agent See the launcher

Plans start at $29/month. Cancel anytime.

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OpenClaw or Hermes

saved state

Browser

Slack

“I checked the inbox, handled the routine messages, and sent you the one question that needs a decision.”

Create an AI worker that keeps running after this tab closes.

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