Dataset · Hugging Face

supermemory/xAFS

Name: xAFS
Creator: supermemory
License: cc-by-4.0
Keywords: task_categories:question-answering, task_categories:text-retrieval, language:en, license:cc-by-4.0, size_categories:10K<n<100K, region:us, agentic, file-system, retrieval, long-context, cross-context, needle-in-haystack, multi-hop

xAFS: A Benchmark for Extendable Agentic File Systems xAFS (Extendable Agentic File Systems) is an evaluation dataset for agentic retrieval over realistic, cross-context personal file systems. Each data point is a synthetic-but-realistic person with a folder of their stuff — emails, Slack exports, meeting notes, lab notebooks, contracts, photos-described-as-text, journals, code reviews — and a set of questions answerable only by reading the right files. The benchmark provides 13… See the full description on the dataset page: https://huggingface.co/datasets/supermemory/xAFS.

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Author / organization	supermemory
License (as declared)	cc-by-4.0
Downloads	519 (as reported by Hugging Face)
Likes	9
Created	15 May 2026
Last updated at source	15 May 2026

agenticfile-systemretrievallong-contextcross-contextneedle-in-haystackmulti-hop

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