ChatAndBuild has launched Living Brain, a shared memory system that AI applications including ChatGPT, Claude and Cursor can both read and edit, allowing context saved in one tool to be recalled in another.
ChatAndBuild · Product launch
Living Brain: one memory layer for ChatGPT, Claude and Cursor
A shared memory system that both reads and edits context across AI tools, so what you save in one can be recalled in another without re-explaining your background, preferences and projects.
3
Named AI tools that the launch says can share memory
1
Shared memory layer sitting across chat assistants and coding tools
?
Pricing, retention, export and access controls not reported
Reach of saved context: single app vs. shared layer
Number of AI tools that can read a saved preference. Each block is one tool.
Typical assistant
Memory stays in its own app
Living Brain
Context follows the user
How a saved context moves between tools
1. Save
→
2. Store
→
3. Recall
→
4. Continue
Potential benefits
Less repetitive prompting across tools
Easier handoff of work between assistants and coding tools
Context follows the user rather than the app
Open concerns
Privacy, data ownership and security across third-party products
Access permissions and deletion/export not described
Unclear whether ChatGPT, Claude and Cursor formally integrated
What will decide whether it matters
Shared memory becomes a meaningful layer only if these conditions are met.
Condition 1
Users gain meaningful control over what is stored
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