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IdeaAMBIG: Benchmarking Implementation-Critical Gaps in Research-Idea Specifications

arxiv.org/abs/2609.10539

Updated 43 min ago · first seen 11 Sept 2026

paper_01M294WYEF63VYT7JKS39D78E7

Published
9 Sept 2026
T2 · 46 min ago
arXiv
2609.10539
T2 · 46 min ago

Abstract

A research idea may be novel, coherent, and scientifically plausible, yet its proposed method may remain insufficiently specified for faithful implementation. We study the codification readiness of implementation-facing research-method specifications, defined by whether they provide sufficient methodological information for a competent implementer or coding agent to construct the intended method without unsupported assumptions. We construct evidence-grounded specifications and their supported resolutions from papers, codebases, issue threads, and reproduction artifacts. We introduce IdeaAMBIG, a benchmark of 660 evidence-grounded instances: 163 real-world gaps from reproducibility reports and GitHub issues, and 497 controlled synthetic gaps injected into codification-ready references. IdeaAMBIG evaluates three capabilities: codification-readiness assessment, defect localization, and clarification action generation. Defect localization receives only the specification, whereas clarification additionally receives the annotated defect. Across 13 LLMs, the best model achieves 9.6% Macro Defect Recovery Rate on real-world instances but 80.6% Macro Clarification Action Success Rate when given the defect. In an oracle study, supplying the gold resolution raises the downstream codification-ready rate from 14% to 98%. Across all evaluated models, defect localization is the main bottleneck, with stronger clarification given the defect.

Authors 5

Yiling Ma, Yilun Zhao, Sihong Wu, Manasi Patwardhan, Arman Cohan

Specification

Official page

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 46 min agomedium

arXiv id
2609.10539

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 46 min agomedium

Github repo
Yiling-Ma/IdeaAMBIG

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 46 min agomedium

Hf paper url
https://huggingface.co/papers/2609.10539

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 46 min agomedium

Github stars
0

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 43 min agomedium

Hf comments
1

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 43 min agomedium

Upvotes
0

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 43 min agomedium

Published
9 Sept 2026

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 46 min agomedium

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Provenance

Attributed facts

11

Source tiers

T211

Freshest observation

43 min ago

Conflicts

None