What problem does it solve?
Adapting large language models to specific tasks is complex, error-prone, and resource-constrained; this Skill consolidates best practices for dataset preparation, parameter-efficient fine-tuning, evaluation, and production deployment so teams can achieve reliable task-specific performance without wasting compute or data quality.
Core Features & Use Cases
- Parameter-efficient methods: Guidance and recommendations for LoRA, QLoRA, PEFT, and rank selection to reduce memory and training cost.
- Dataset preparation & validation: Formatting examples (Alpaca, ShareGPT), validation checks, deduplication, augmentation, and train/validation splitting.
- Training & hyperparameters: Training configuration templates, LR scheduling, batch/accumulation planning, and hyperparameter search advice.
- Evaluation & benchmarking: Perplexity, generation metrics, task-specific evaluations, LLM-as-judge patterns, and model comparison workflows.
- Deployment & optimization: Adapter merging, GPTQ/AWQ quantization, GGUF export, vLLM/TGI deployment patterns, and inference benchmarking.
- Use Case: Prepare and QLoRA-fine-tune a base Llama model on a cleaned domain-specific instruction dataset, evaluate against held-out benchmarks, merge adapters, quantize for inference, and deploy with a fast inference server.
Quick Start
Fine-tune a Llama model using QLoRA with an Alpaca-format cleaned dataset, apply a LoRA adapter configuration, run training with the provided hyperparameter recommendations, and produce evaluation metrics and a merged quantized model for deployment.