v1.4.2 Beta32 release

v1.4.2 Beta32 release Latest

This is an experimental project currently in beta, and there are still tons of bugs.
这是一个实验性的项目，目前仍处于 beta 阶段，依然有成吨的问题。
Please check back often for updates.
请常回来看看有没有更新。

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• Fix accelerate launch argument propagation
• 修复 accelerate launch 参数传递问题

• Explicitly pass num_processes, num_machines, mixed_precision, and dynamo_backend to accelerate launcher
• 现在会显式向 accelerate 传递 num_processes、num_machines、mixed_precision 与 dynamo_backend

• Fix staged mixed-resolution training resume compatibility for Prodigy
• 修复 Prodigy 在线阶段分辨率训练中的断点续训兼容性问题

• Fix staged mixed-resolution training resume compatibility for Prodigy Plus ScheduleFree
• 修复 Prodigy Plus ScheduleFree 在线阶段分辨率训练中的断点续训兼容性问题

• Relax staged state validation for constant-scheduler and schedulefree resume paths
• 放宽 constant 调度器与 schedulefree 路线的阶段 state 校验限制

• Improve resumable state compatibility when scheduler.bin is missing
• 改进缺失 scheduler.bin 时的断点状态兼容性

• Automatically synthesize scheduler compatibility state files when needed during save and resume
• 在保存与恢复训练状态时，如有需要会自动补写 scheduler 状态文件

• Improve mixed-resolution phase handoff stability
• 提升阶段分辨率训练切阶段时的稳定性