Rank, 14 days: 140 on the Claude Code sheet
1 person reported

All time, since Nov 13.

Rejected phrases reappear

After the user rejects a phrase and gives a replacement, the model writes the rejected phrase again in later edits or drafts, well inside the 1M context window.

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/28722/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

Model reintroduces rejected wording later in long conversations.

Is this your bug?

File my report
Where
Opus 5.5 1M model
How bad
Breaks a normal workflow.

Original reports2, newest first

  1. Opus 5.5 doesn't know how to read: you reject a phrase and it keeps suggesting it, 11 times in a 350k-token session#109741
  2. Opus 5.5 (1M): ignores the conversation context at only 140k tokens, repeats a mistake corrected 5 times#109728

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