1 person reported

All time, since Oct 2.

Project upgrade loses previous data

“Project asked me to upgrade did it now all my data is lost none of it got transferred over”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/claude-code/issues/1745/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Project upgrade loses all previous chats, files and sessions. After accepting the upgrade to the new Projects, none of the existing project data got transferred over.

Is this your bug?

File my report
Where
Projects
How bad
Loses work: code or files lost or damaged.

Original reports2, newest first

  1. My project "Roblox Game" was upgraded to the new Projects on Oct 2, 2026, and a…#98991
  2. Project asked me to upgrade did it now all my data is lost none of it got trans…#98980

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