DS-Lighting: Making Agent Harnesses Explicit for Data-Science Automation

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A new research paper introduces DS-Lighting, a toolkit designed to make agent harnesses explicit for automating data-science workflows, improving reproducibility, comparability, and reliability. The work focuses on decomposing harness design into reusable layers and integrating open-source benchmarks for controlled comparison, which may influence the adoption of AI-driven data-science automation tools.

Market Context

The development of DS-Lighting may increase demand for AI-driven data-science automation tools and frameworks, potentially benefiting companies involved in AI infrastructure, MLOps, and data-science platforms. The explicit harness design could drive adoption of modular, reproducible workflows in enterprise AI, indirectly supporting sectors like cloud computing and enterprise software.

المشاعر
Neutral
ثقة الذكاء الاصطناعي
75%
الأفق الزمني
متوسط الأجل
الرموز المتأثرة

سياق المقال

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arXiv:2608.28590v1 Announce Type: new Abstract: Large Language Model (LLM) agents have shown promise for automating data-science workflows, yet their end-to-end performance depends critically on the agent harness that represents tasks, manages execution state, constrains output artifacts, and provides evaluation feedback. Existing data-science agents often leave this harness implicit, making results difficult to reproduce, compare, and attribute across heterogeneous tasks. We introduce DS-Lighting, a unified harness toolkit that makes harness design explicit for data-science automation. DS-Lighting decomposes the harness into four reusable layers: data, workflow, execution, and evaluation, and represents diverse agents as executable operator programs that support both predefined pipelines and adaptive search. We further integrate multiple open-source data-science benchmarks into an MLE-Bench-style task format, enabling controlled comparison under a shared task interface, sandboxed runtime, and metric protocol. Experiments across agents, harnesses, models, and ablations show that explicit harness design improves reproducibility, comparability, and reliability, while reducing avoidable system-level failures in end-to-end data-science workflows. Our code is available at https://github.com/usail-hkust/dslighting

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المقال الكامل على arXiv
قراءة المقال الكامل

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ملخص

A new research paper introduces DS-Lighting, a toolkit designed to make agent harnesses explicit for automating data-science workflows, improving reproducibility, comparability, and reliability. The work focuses on decomposing harness design into reusable layers and integrating open-source benchmarks for controlled comparison, which may influence the adoption of AI-driven data-science automation tools.

Market Context

The development of DS-Lighting may increase demand for AI-driven data-science automation tools and frameworks, potentially benefiting companies involved in AI infrastructure, MLOps, and data-science platforms. The explicit harness design could drive adoption of modular, reproducible workflows in enterprise AI, indirectly supporting sectors like cloud computing and enterprise software.

المحركات الرئيسية

  • Introduction of DS-Lighting as a unified harness toolkit for data-science automation
  • Explicit decomposition of harness design into reusable layers (data, workflow, execution, evaluation)
  • Integration of open-source benchmarks into a standardized task format for controlled comparison
  • Evidence that explicit harness design improves reproducibility, comparability, and reliability

المخاطر

  • The article does not provide evidence of commercial adoption or market traction for DS-Lighting
  • No information on the scalability, performance benchmarks, or cost implications of implementing DS-Lighting
  • Uncertainty about whether this research will translate into practical enterprise solutions or remain academic

الأفق الزمني

متوسط الأجل

المقال الأصلي منشور بواسطة arXiv في سبتمبر 1, 2026.
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