v0.15.1

What's Changed

• 💬 Add maybe_convert_to_chatmlmap for conversational datasets by @kashif in SFT in #2862
• [SFT] fix check for AutoLigerKernelForCausalLM by @kashif in #2874
• 🍟 [SFT] Handles the dataset if it has been preprocessed by @BenasdTW in #2863
• 🧶 [GRPO][vLLM + LoRA] Move unmerge of PEFT model after weight loading by @XZ-X in #2873
• 🪂 Don't gather logits in SFT to avoid hanging by @qgallouedec in #2890
• Release: v0.15.1 by @qgallouedec

Full Changelog: v0.15.0...v0.15.1