Unsloth LoRA/QLoRA fine-tuning with full checkpoint versioning on Backblaze B2 — every dataset, per-epoch checkpoint, adapter, config, and metric is keyed under runs/<run_id>/. Real local fine-tunes of Llama/Qwen/Gemma on GPU (Unsloth) or CPU (transformers+PEFT); $0 per run, only B2 credentials.
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Updated
Oct 7, 2026 - TypeScript