openvla-oft-simpler-widowx-nf4

Implement a Vision-Language-Action policy for WidowX robots in SimplerEnv.

Updated Jul 5, 2026
One-click install
npx skills add https://github.com/bensonlee5/openral --skill openvla-oft-simpler-widowx-nf4
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: openvla-oft-simpler-widowx-nf4
Source: https://github.com/bensonlee5/openral/tree/main/rskills/openvla-oft-simpler-widowx-nf4
Command: npx skills add https://github.com/bensonlee5/openral --skill openvla-oft-simpler-widowx-nf4

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openral, transformers, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This skill solves the problem of robotic manipulation tasks on WidowX platforms, specifically for the SimplerEnv WidowX carrot-on-plate task, using a Vision-Language-Action policy.

Core Features & Use Cases

  • Robot Manipulation: The skill enables WidowX robots to perform actions like picking up objects and placing them onto a surface.
  • OpenRAL Integration: The policy is designed to be loaded in-process via OpenRAL's policy adapter, supporting Vision-Language-Action workflows.
  • Simulation Compatibility: The skill is evaluated on the SimplerEnv WidowX carrot-on-plate task, ensuring compatibility with simulation environments.

Quick Start

Use the openvla-oft-simpler-widowx-nf4 skill to execute a task on the WidowX robot.

Frequently Asked Questions about openvla-oft-simpler-widowx-nf4

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

FAQPage Schema
How do I run a Vision-Language-Action policy for WidowX robot manipulation?

You can run a Vision-Language-Action policy for WidowX robots by loading the policy in-process via the OpenRAL policy adapter, which supports robotic manipulation workflows like object picking and placing. This skill implements that exact VLA policy for WidowX platforms.

Can I use OpenRAL to execute the SimplerEnv WidowX carrot-on-plate task?

Yes, you can use OpenRAL to execute the SimplerEnv WidowX carrot-on-plate task. This skill is specifically evaluated on and tailored for the SimplerEnv simulation environment, ensuring compatibility for this object placement task.

What is a Vision-Language-Action policy in robotics simulation?

A Vision-Language-Action policy in robotics simulation maps visual inputs and language instructions to robotic actions. This skill implements such a policy to enable WidowX robots to perform manipulation tasks like picking up objects and placing them onto a surface.

Do I need transformers to run the WidowX VLA policy simulation?

Yes, you need the transformers dependency to run the WidowX VLA policy simulation. The skill requires both the transformers library and the openral framework to load and execute the vision-language-action model within the simulation environment.

Does this WidowX vision-language-action policy support model quantization?

Yes, this WidowX vision-language-action policy supports model quantization, specifically utilizing an NF4 quantization configuration. This allows the policy to run efficiently while performing robotic manipulation tasks in the SimplerEnv simulation.