mx003/viper-llama31-8b

VIPER — CVE → VIPER Schema Extractor (Llama 3.1 8B, LoRA)

Fine-tune of unsloth/Meta-Llama-3.1-8B-Instruct that converts raw MITRE CVE records into the VIPER (Vulnerability Intelligence Parsed Extraction Record) JSON schema. The schema is not given in the prompt — the model learned it from the examples.

Training summary

Base model	unsloth/Meta-Llama-3.1-8B-Instruct
Method	LoRA (bf16),r=32, α=64, dropout=0.05
Trainable params	83,886,080 / 8,114,147,328 (1.03%)
Dataset	mx003/viper — 989 records
Epochs	2
Sequence length	4096
Learning rate	2e-4 (cosine)
Hardware	RTX 5090 (32 GB)

Full hyperparameters are in config.yaml; machine-readable metrics in training_metadata.json.