Claude Projects Context Pollution Across Chats
A new chat inside the same Project answers based on an earlier chat's content. Project knowledge, custom instructions, and chat carry-over each leak differently — diagnose, scope, fix.
Articles tagged with #Projects
A new chat inside the same Project answers based on an earlier chat's content. Project knowledge, custom instructions, and chat carry-over each leak differently — diagnose, scope, fix.
How to structure ChatGPT for tasks that run longer than one chat — without losing the thread.
Use Projects to keep context for multi-week work without re-explaining things every chat.
Claude Projects shine on long-context work — but only if you set them up the right way.
You wrote detailed Project Instructions and ChatGPT keeps ignoring them mid-conversation. The cause is usually instruction weight, conflict with the message, or a Projects-feature limitation.
You uploaded files to a Project but ChatGPT acts like they don't exist. The cause is usually filename signal, retrieval scope, or query phrasing.
You set instructions and files in a Project, but a chat inside the Project ignores them. Here's how the two scopes really interact.