Fix Gemma-4 GRPO catastrophic KL divergence with TRL 1.0.0+ - #4934

Fix Gemma-4 GRPO catastrophic KL divergence with TRL 1.0.0+#4934

danielhanchen merged 6 commits into

mainunslothai/unsloth:mainfrom

gemma4-grpo-trl1.0-compatunslothai/unsloth:gemma4-grpo-trl1.0-compatCopy head branch name to clipboard