# Shared memory service lets Codex and Claude Code reuse one knowledge base

> Original title: This is a shared memory service where you can connect multiple agents and AI tools to reuse knowledge.

- Source: Santiago
- Published: 2026-11-04T14:18:45.000Z
- Bad Influence: https://badinfluence.news/items/shwl3qet6d7zyiudz0zdn2we2
- Original: https://x.com/svpino/status/2117984900750188923

## Summary

Santiago (@svpino) describes a shared memory service that connects multiple agents and AI tools so they can reuse the same knowledge. He gives an example of saving information with Codex and retrieving it through Claude Code. He says the setup keeps a portable knowledge base not tied to any single agent and avoids duplicating knowledge across agents.

## Post

This is a shared memory service where you can connect multiple agents and AI tools to reuse knowledge.

For example, you can save information using Codex and retrieve it through Claude Code.

Two scenarios where this is very helpful:

• To keep a portable knowledge base not tied to any agent.
• To have the flexibility of using multiple agents without duplicating the knowledge.

## Quoted post @ladyxtel

> We decoupled memory from the model.
> 
> Living Brain is one persistent brain for ChatGPT, Claude, Cursor, Codex and your own agents. Write in one, retrieve in any.
> 
> 92.2% on LoCoMo. 464ms median retrieval. Up to 22.6x fewer tokens per question.
> 
> LLMs have parameters. Living Brain has plasticity.

https://x.com/ladyxtel/status/2117980022250316282
