datamap-rs
Allen Institute for AIRust JSONL map-filter-annotate pipeline for cleaning and filtering large text corpora. The data-cleaning stage of the Dolma 3 pipeline.
Ai2 datamap-rs, the cleaning and filtering stage of the Dolma 3 pipeline behind OLMo 3. Verified 2026-08-13 via the GitHub README and the LICENSE body.
Openness
5 high confidence- license
- Apache-2.0(OSI)
- source
- public(allenai/datamap-rs)
- governance
- Allen Institute for AI
- core-gated
- ungated
Fully OSI-licensed (Apache-2.0), full source public.
- https://github.com/allenai/datamap-rs/blob/main/LICENSE recorded 2026-08-13
Apache License Version 2.0 text
- https://raw.githubusercontent.com/allenai/datamap-rs/main/README.md recorded 2026-08-13
README documents the whole pipeline building and installing from the published repo; no paid tier, enterprise edition or license key appears anywhere in it, so nothing is withheld from the source
Adoption
1 medium confidence56 GitHub stars on allenai/datamap-rs, read from the repository API, which bands at <1K stars, level 1 on the stars fallback scale. That scale caps at level 3, because a star is not a use. A recent single-purpose Rust CLI used in the Dolma 3 pipeline: real, but niche.
- https://api.github.com/repos/allenai/datamap-rs recorded 2026-08-13
stargazers_count = 56 for allenai/datamap-rs
Capability
3 medium confidenceCovers one stage of the Dolma 3 toolchain, cleaning, rather than a full pipeline.
- https://raw.githubusercontent.com/allenai/datamap-rs/main/README.md recorded 2026-08-13
README documents a Rust JSONL map/filter/annotate pipeline with configurable per-document processors, still one cleaning stage rather than a full pipeline
Verified 2026-08-13