obliteratus

Removes LLM refusal behaviors using mechanistic interpretability techniques like SVD, LEACE, and SAE decomposition.

Updated Mar 13, 2026
One-click install
npx skills add https://github.com/hochoa13/Asistente-Harlest --skill obliteratus-hochoa13
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: obliteratus
Source: https://github.com/hochoa13/Asistente-Harlest/tree/main/skills/mlops/inference/obliteratus
Command: npx skills add https://github.com/hochoa13/Asistente-Harlest --skill obliteratus-hochoa13

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires obliteratus, torch, transformers, bitsandbytes, accelerate, safetensors, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill removes unwanted refusal behaviors and guardrails from open-weight Large Language Models (LLMs) without retraining, preserving reasoning capabilities.

Core Features & Use Cases

  • Refusal Removal: Excises guardrails using advanced mechanistic interpretability techniques (SVD, LEACE, SAE, etc.).
  • Model Surgery: Modifies model weights to eliminate censorship and refusal responses.
  • Use Case: You have a powerful open-source LLM that refuses to answer certain prompts due to safety guardrails. Use this Skill to create a version of the model that answers freely while maintaining its core reasoning abilities.

Quick Start

Use the obliteratus skill to remove refusal behaviors from the Llama-3.1-8B-Instruct model.

Frequently Asked Questions about obliteratus

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I remove refusal behaviors from an open-weight LLM without retraining?

Yes, you can uncensor LLMs through model surgery, which modifies model weights directly using techniques like SVD and LEACE to eliminate censorship and refusal responses without requiring expensive retraining.

What is model surgery for uncensoring LLMs?

Model surgery for uncensoring LLMs involves modifying existing model weights using mechanistic interpretability techniques to eliminate safety guardrails and refusal behaviors while maintaining the underlying reasoning abilities of the model.

How do I use SVD and LEACE to disable guardrails in a Hugging Face transformer?

You can disable guardrails in a Hugging Face transformer by running targeted scripts that apply SVD and LEACE to manipulate model weights, supported by torch, transformers, and bitsandbytes for efficient execution across multiple hardware tiers.

Does refusal removal affect the reasoning capabilities of the base model?

Refusal removal via mechanistic interpretability targets the specific guardrail mechanisms rather than general model knowledge, which preserves the base model's core reasoning capabilities while successfully excising the censorship behaviors.

Do I need bitsandbytes and accelerate to run SAE decomposition for LLM uncensoring?

Yes, performing SAE decomposition and other refusal removal techniques requires dependencies like bitsandbytes and accelerate, alongside torch and safetensors, to handle model loading and weight modifications across different hardware tiers.

What are the limitations of using mechanistic interpretability to remove LLM guardrails?

Limitations of using mechanistic interpretability to remove LLM guardrails include the requirement for advanced technical knowledge of model internals, dependency on specific hardware tiers, and the potential risk of altering unintended model behaviors during weight surgery.