huggingface/lighteval

[EVAL] Long Horizon Execution

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#1,056 opened on Nov 13, 2025

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good first issuehelp wantednew-task

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Description

Evaluation short description

Evaluation metadata

Provide all available

Contributor guide

Research direction
Implement the Long Horizon Execution evaluation task using the provided paper and dataset. Study the paper (https://arxiv.org/abs/2509.09677) for metrics and methodology, and integrate the dataset from Hugging Face. Reference existing evaluation tasks in lighteval as templates.
Tech stack
python
Domain
machine learningai
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Pythonlighteval framework
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60