evaluating-cosmos-policy

Evaluate NVIDIA Cosmos Policy in LIBERO and RoboCasa simulation environments.

6|3|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/jonnabio/ace-framework --skill evaluating-cosmos-policy-jonnabio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-cosmos-policy
Source: https://github.com/jonnabio/ace-framework/tree/main/.ace/packs/ai-research/cosmos-policy
Command: npx skills add https://github.com/jonnabio/ace-framework --skill evaluating-cosmos-policy-jonnabio

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires torch, mujoco, robosuite, robocasa, transformers, cosmos-policy, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides the ability to evaluate NVIDIA Cosmos Policy on various simulation environments, helping to understand the performance of the policy in simulated scenarios.

Core Features & Use Cases

  • Simulation Environment Evaluation: Test Cosmos Policy on LIBERO and RoboCasa for robot manipulation evaluation.
  • Headless GPU Evaluation: Support for running evaluations with headless GPU and EGL rendering on clusters or local GPUs.
  • Profiling Inference Latency: Offers profiling tools for measuring inference latency of the policy.
  • Use Case: A researcher looking to validate the performance of the Cosmos Policy in simulation environments before deploying to a physical robot can use this skill.

Quick Start

To run a minimal LIBERO evaluation, execute the following command:

uv run --extra cu128 --group libero --python 3.10 \
  python -m cosmos_policy.experiments.robot.libero.run_libero_eval ...

Frequently Asked Questions about evaluating-cosmos-policy

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

FAQPage Schema
How do I evaluate NVIDIA Cosmos Policy in MuJoCo robotic simulation environments?

To evaluate NVIDIA Cosmos Policy in MuJoCo robotic simulation, run the provided Python scripts targeting LIBERO or RoboCasa environments to execute tasks and collect performance data.

Does evaluating Cosmos Policy require a GPU and headless rendering setup?

Yes, evaluating Cosmos Policy requires a GPU and supports headless rendering with EGL. This setup allows you to run robotic simulations and collect performance data on local clusters.

What Python dependencies do I need to run Cosmos Policy evaluation scripts?

You need torch, mujoco, robosuite, robocasa, transformers, and the cosmos-policy package installed in your Python environment to run the evaluation scripts.

Can I measure inference latency of a robotic policy during simulation?

Yes, you can measure inference latency of a robotic policy during simulation. The Skill provides specific profiling tools to collect latency metrics for the policy on GPU systems.

What is the best way to validate robotic manipulation policies before physical deployment?

The best way to validate robotic manipulation policies before physical deployment is running simulation evaluations on environments like LIBERO and RoboCasa to collect performance data.

Why should I use LIBERO and RoboCasa for robotic simulation evaluation?

You should use LIBERO and RoboCasa for robotic simulation evaluation because they provide standardized robotic manipulation tasks to measure and validate policy performance accurately.