For recurring project work, the useful question is where the record lives and how you verify it. Central Brain by NeuroAIgent is a desktop app for Windows and Apple silicon Macs, with installer availability shown in getting started. It combines five memory note types, a project brief and source-traceable search across supported documents.
Central Brain gives the selected project a clear memory boundary as you move between supported assistants. OpenAI separately distinguishes ChatGPT web memory from local Codex memory; controls and account or workspace availability can differ. This comparison reflects official OpenAI documentation checked October 17, 2026.
The Central Brain project-memory advantage
| Question | Central Brain | ChatGPT / Codex native memory |
|---|---|---|
| What is the scope? | A selected Central Brain project and its readable local memory files. | OpenAI product-specific memory and controls; web and local Codex stores differ. |
| How does another provider use it? | Supported clients retrieve the same project through MCP. | Native stores remain within their own product scope. |
| What is the working record? | Decision, fact, question, todo and summary notes plus a project brief. | Managed through the relevant OpenAI product controls. |
| How are project documents searched? | Local preparation, semantic search, exact text search and source metadata where available. | Depends on the product and connected tools in use. |
| What reaches a cloud assistant? | The context returned by the tools it calls. | Provider and workspace behavior applies. |
When Central Brain gives you more control over project continuity
Consider an engagement with a requirements PDF, a pricing workbook and several approved decisions. You may draft in ChatGPT, inspect source material in Claude, and implement in Copilot. Central Brain gives that engagement a project record that can be retrieved from each supported client instead of relying on one provider account to hold the only useful summary.
Save the approved decision and the reason behind it. Keep the original requirements and workbook in the indexed project. When a new session starts, ask it to recall the brief and search the relevant document before making a recommendation. The result is a workflow you can inspect: a note, a tool call and a source reference where available.
That is the case for buying Central Brain: reusable project knowledge across supported tools, with the record on storage you choose. If that matches your work, choose a Central Brain plan and start with one focused project.
Make Central Brain your reusable project record
Ask the assistant to identify whether a claim came from a Central Brain checkpoint, a source file or other context. That makes the project record easy to verify. OpenAI native memory stays under its own settings, separate from the Central Brain project.
- Identify the project material you want to reuse across assistants. Separate durable decisions from personal preferences and casual conversation.
- Create the project in Central Brain and prepare a small set of approved files. Check a known result locally.
- Use the generated MCP configuration for your supported ChatGPT desktop setup. Inspect the actual connection and permissions.
- Call central_brain_ping, verify the project root, and recall the current project brief.
- Checkpoint a reviewed project decision. Test recall in a fresh session and, if needed, in a second supported client.
Keep the project corpus local and retrieve deliberately
Central Brain prepares and indexes files locally by default, with a bundled MiniLM embedding model. You can run preparation, indexing, search and memory without a cloud AI provider. Licensing is rechecked online every 14 days; Team and Enterprise plans can get a build with no online license check.
Central Brain lets the project corpus stay on your chosen storage by default while a connected cloud assistant receives the context returned by its tools. Approve that retrieved context and the provider settings for your work. Cloud ChatGPT sessions need internet; optional cloud connections, synced folders and backups have their own data paths.
Build a project record you can inspect and maintain
Save the decisions that deserve to guide future work as reviewed checkpoints. File preparation gives the assistant searchable evidence; checkpoints and the brief give it the durable project record. This deliberate capture is separate from whole-history imports and native-memory write-through, which this workflow does not provide.
Use the actual tool result and selected project root to verify a recall. For consequential answers, open the supporting source. Keep the project current by correcting outdated notes, reviewing the brief and refreshing changed files. These visible steps help Central Brain carry the context you actually want into future sessions.
Check portability with an actual record
Account preferences and project decisions serve different purposes. If the requirement is to continue the same project in another supported AI client, save a reviewed test decision in Central Brain, inspect its local record, then retrieve it from that other client. This checks the project workflow without assuming that native account memories synchronize.
Backing up a Central Brain project is also separate from exporting ChatGPT account data. Identify the source, prepared output and memory locations used by your actual project configuration, include them in your backup plan, and verify a restore. A copy of a chat transcript does not by itself recreate the project’s searchable index or establish a working MCP connection.
Common questions
Can I use Central Brain and ChatGPT native memory together?
Yes. They are separate context sources. Manage native memory in the relevant OpenAI controls and use Central Brain tools for the selected project record.
How do I connect ChatGPT to my local Central Brain project?
Follow the supported desktop MCP setup with the project-generated configuration. A local path or stdio entry is not a browser-accessible service.
Is a local project memory useful after context compaction?
Saved checkpoints and the brief remain available to retrieve after compaction. Save important decisions as they are agreed so they are part of that durable record.
Next steps
- Get local project memory: Central Brain plans for supported desktop workflows.
- Start with one project
Sources and review notes
- OpenAI: Memories — Native memory scope and separate local Codex memory; checked October 17, 2026.
- OpenAI: Model Context Protocol — Supported local desktop connection configuration; checked October 17, 2026.
- Central Brain security and data boundaries