Fix alt-screen scrollback capture edge cases#201
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andyrewlee merged 2 commits intomainfrom Mar 17, 2026
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Copy removed rows into a new slice before truncating Scrollback so the returned slice doesn't alias the backing array — a subsequent append could silently overwrite it. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
Describe the change and intended behavior.
Quality Checklist
make devchecklocally.make lint-strict-newlocally for changed code.make harness-presets.go test ./internal/tmux ./internal/e2e.