Dataset By Humans

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Human-made datasets for AI

Photos, video, reasoning traces, test cases and expert Q&A, made and reviewed by people. Datasets marked On request are produced to your specification after you order, and each one shows real samples or example records first.

“Giải phương trình log₂(x + 3) + log₂(x − 1) = 5.”
ReasoningOn request
Vietnamese Math Reasoning
Secondary-school and university-entrance math problems in Vietnamese, each solved step by step by a qualified teacher and checked by a second one.
“A coffee chain sells about 420 kg of roasted beans per week across 6 stores. The roaster's lead time is 10 days. Current stock is 1,100 kg. Should the planner place an order today?”
ReasoningOn request
Professional Reasoning Traces
How experienced accountants, supply-chain planners, marketers and engineers think through real work decisions, written out step by step by the professionals themselves.
“Tags from earlier calls show up in new results.”
ReasoningOn request
Code Debugging Reasoning
Realistic bugs in Python, TypeScript, Java and SQL with the step-by-step reasoning a senior engineer used to find, explain and fix them, plus a test that proves the fix.
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