Context Scope Tree: Hierarchical Projects for Long-Term Memory Compression
OpenAI Developer Community
May 19, 2026
Another possible benefit is personalized memory organization.
If ChatGPT had access to a user-defined context tree, it could organize and maintain personal memory more intelligently. The model could better detect when memories overlap, when two memories belong to the same branch, when they should stay separate, and when a memory should be promoted to a higher-level summary.
This could also enable useful suggestions from the assistant. For example, if ChatGPT detects that a conversation is becoming too large, too mixed, or difficult to maintain as a single context, it could suggest:
“This topic may be easier to maintain if it is moved into a separate sub-project.”
or:
“This looks like a new branch of your current project. Would you like to create a lower-level folder for it?”
The important point is that ChatGPT should not automatically reorganize the user’s context without permission. It should suggest structure, explain why, and let the user decide.
This would help users keep long-term memory clean, reduce duplicated or conflicting memories, and make it easier for ChatGPT to maintain context over time.
Discussion in the ATmosphere