v0.3.0

What's Changed

• fix: Refine slurm script by @lfengad in #223
• fix: hostname setting problem for lepton case when cross node replica by @lfengad in #224
• refactor hfmodel gradient_checkpoint by @kane-vln in #229
• Liger kernel integration by @jcao-ai in #226
• LoRA For HFModel by @kane-vln in #230
• fix: step_** digit sorting during ckpt selection by @jcao-ai in #232

Full Changelog: v0.2.9...v0.3.0