A paper led by Zhanli Li and researchers at Meituan and universities uses explicit causal rules to generate messy files and score data agents against the hidden record.
By [RuntimeWire Staff](https://runtimewire.com/author/runtimewire-staff)
· Published
Primary source: [Aligned News - AI Intelligence](https://x.com/omarsar0/status/2111936617699332566)
Why it matters #
Data agents need evaluations that can distinguish supported analysis from plausible-sounding guesses. Data World offers a mechanism for building that ground truth, while its synthetic worlds and 100-task benchmark leave real-world performance to be established.
Data World, a research project led by Zhanli Li and described on its project page, builds synthetic data environments from explicit causal rules so researchers can test whether AI agents find conclusions that the supplied files actually support. The team posted its paper on October 15th, 2026, framing the work as a way to make data-agent training and evaluation more auditable.…
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