ABBY β€” Artifact, Ballistic, and Binary Yield

"I use my powers for good, not evil." β€” Abby Sciuto, NCIS

An open-source LoRA adapter fine-tuned for law enforcement forensic investigators.

ABBY is a QLoRA adapter trained on top of Meta Llama 3.3 70B Instruct, specialized for forensic analysis, evidence interpretation, ballistic assessment, digital artifact examination, and investigative reasoning.


Model Details

Field Value
Base Model meta-llama/Llama-3.3-70B-Instruct
Adapter Type LoRA (QLoRA, 4-bit NF4)
LoRA Rank 64
Task Forensic investigation, evidence analysis, investigative reasoning
Training Method QLoRA fine-tuning via SFTTrainer (trl)
License Apache 2.0
Maintainer Ronin48LLC

Intended Use

ABBY is designed to assist certified forensic examiners, law enforcement investigators, and legal professionals with:

  • Digital forensics β€” artifact recovery, file system analysis, metadata examination
  • Ballistic analysis β€” wound pattern assessment, trajectory reconstruction
  • Binary/malware analysis β€” code review, threat identification
  • Chain of custody guidance β€” evidence handling best practices
  • Investigative reasoning β€” connecting evidence to conclusions

This model is intended for professional use in authorized law enforcement and forensic contexts only.


Usage

This is a PEFT LoRA adapter. Load it on top of the base model:

from peft import PeftModel
from transformers import AutoModelForCausalLM, AutoTokenizer

base_model = AutoModelForCausalLM.from_pretrained(
    "meta-llama/Llama-3.3-70B-Instruct",
    load_in_4bit=True,
    device_map="auto",
)
model = PeftModel.from_pretrained(base_model, "Ronin48LLC/abby-lora-adapter")
tokenizer = AutoTokenizer.from_pretrained("meta-llama/Llama-3.3-70B-Instruct")

Note: Access to the base model requires accepting Meta's license on HuggingFace.


Training

  • Framework: PyTorch 2.4 + Transformers + TRL + PEFT
  • Quantization: 4-bit NF4 (bitsandbytes)
  • Hardware: NVIDIA A100 PCIe 80GB
  • Training steps: 78
  • Sequence length: 4096

Supporters

ABBY is community-funded. Every contribution keeps this project free and in the hands of investigators who need it.

Donor Amount Note
Ronin 48, LLC N/A Founding donor
Anonymous $50 Thank you, Joe Sixpack

Want to support ABBY? Reach out to the maintainers.


Related Projects

Project Description
SELMA Criminal law and statute analysis
ATTICUS Legal defense reasoning
BONES Forensic pathology and osteology
BRUNO Field operations and tactical support

License

Fine-tuned adapter weights are licensed under Apache 2.0. Base model weights are subject to the Meta Llama 3.1 Community License.

Downloads last month
27
Inference Providers NEW
This model isn't deployed by any Inference Provider. πŸ™‹ Ask for provider support

Model tree for Ronin48LLC/abby-lora-adapter

Adapter
(181)
this model