Crash macOS app, _newSubstringWithRange, _undoRedoAttributedSubstringFromRange

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Steps to reproduce:

1. In a long conversation on macOS ChatGPT app, at some point the app crashed with no warning while typing a prompt for a response. See short video clip after crash
2. Simply a long conversation about code that included snippets back and forth during one session of a couple hours with the macOS app

Expected result:

Continuing to type a query on macOS app should not crash. Simply continue conversation

Actual result:

Crash in Version 1.2024.157 (1718053765) macOS ChatGPT app

Additional information

Browser: not in browser, in macOS app
OS: macOS

[formal thorn]

Got a second macOS app crash that's different which I'll report separately.

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Log for this crash indicates undo/redo management or text insertion, NSUndoTyping, : Stack Trace of Crashed Thread:
Crash occurred in the NSApplication class’s method -[NSApplication _crashOnException:], indicating the app encountered an unhandled exception.

NSString _newSubstringWithRange:zone:] , [NSTextStorage(NSUndo), _undoRedoAttributedSubstringFromRange:],[NSUndoTyping initWithAffectedRange:textStorage:undoManager:replacementRange:]

Crash in macOS Version, _newSubstringWithRange, _undoRedoAttributedSubstringFromRange

Crash macOS Version, _newSubstringWithRange, _undoRedoAttributedSubstringFromRange