Resize duplicates scrollback output

“Observe: the whole scrollback — from the startup banner through the previous turn — is emitted again, verbatim, below the original.”

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/652/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

Quiet. No reports and thumbs-up in the last two weeks, down from 2 a week at the early-October peak.

Terminal resize duplicates output in scrollback. After a resize, previously rendered lines are re-printed without clearing the old copy, leaving a copy at each old width.

Is this your bug?

File my report

Where: terminal renderer
Versions: 2.1.285 to 2.1.299
Platforms: macOS, Windows
How bad: Breaks a normal workflow.

Part of: Transcript display corrupts on redraw6 bugs

Combining-mark text corrupts TUI5 people
Duplicate transcript in scrollback2 people
Streamed output disappears10 people
TUI overprints onto existing lines2 people
Resize corrupts scrollback3 people

Not quite your bug?

Long prompt hides typed line5 people

Original reports3, newest first

Oct 18, 2026Live prompt taller than the terminal leaves a full duplicate in scrollback on every resize#103181
Oct 9, 2026Terminal resize duplicates recent output in scrollback on Windows#100728
Sep 30, 2026Entire transcript replays verbatim (duplicated output) after window resize — classic renderer, Windows Terminal#98411