Fix LocalBackend fork_checkpoint to overwrite initial LoRA for vLLM - #652

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arcticfly wants to merge 13 commits into

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fix/fork-checkpoint-overwrite-step0

Commits on Apr 13, 2026

Commits on Apr 14, 2026

Fix type errors: declare _forked_checkpoint_dir on UnslothService
arcticfly
committed
62e4fbc
Add dtype harmonisation patch for mixed bf16/fp16 LoRA on H200
arcticfly
committed
7871978
Fix type errors: add type ignores for unsloth runtime function signatures
arcticfly
committed
ba4c406

Commits on Apr 16, 2026

Replace dtype monkey-patch with simple cast in load_lora_adapter

arcticfly
and
claude
committed
109f04f
Also cast LoRA weights at model creation time, not just adapter reload

arcticfly
and
claude
committed
643233e
Revert "Also cast LoRA weights at model creation time, not just adapter reload"
arcticfly
committed
34ba621
Revert "Replace dtype monkey-patch with simple cast in load_lora_adapter"
arcticfly
committed
aa2faef
Remove all dtype patches — use load_in_4bit instead

arcticfly
and
claude
committed
0e0c2bc