Designing a shared memory layer for Claude, Codex, Gemini, and Cursor
A shared memory layer for multiple coding agents needs durable context, selective recall, and conflict boundaries rather than one giant note bucket.
By Agent Software

Scheduled article
This post is scheduled to publish in full on July 17, 2026. The final URL is already live so social previews, search crawlers, and future readers all resolve to the same article.
Cross-tool memory gets useful only when it distinguishes durable context from stale noise and keeps retrieval tied to real workflow needs.
- Final publish date: July 17, 2026
- Primary categories: Architecture
- Tags: #agent-brain #memory #architecture #suite
In the meantime, the related posts below cover the adjacent product and engineering context this article builds on.

