The Finetuner's Fallacy: When to Pretrain with Your Finetuning Data. - Christina Baek; Ricardo Pio Monti; David Schwab; Amro Abbas; Rishabh Adiga; Cody Blakeney; Maximilian Böther; Paul Burstein; Aldo Gael Carranza; Alvin Deng; Parth Doshi; Vineeth Dorna; et al. (CoRR, 2026)