# DevImprint > A leaderboard of the most prolific observable AI coding users, ranked by detectable AI-assisted commits in public repositories. Counts are not productivity, skill or total AI use. ## Start here - [Data and schema](https://devimprint.com/data.md): export scope, rank semantics, units, nulls and citation guidance. - [Methodology](https://devimprint.com/methodology.md): detection and limitations. - [Coverage](https://devimprint.com/coverage.md): current scan coverage. - [Current JSON](https://devimprint.com/leaderboard.json): bounded ranked subset; totals describe the complete population. - [Complete Parquet](https://devimprint.com/leaderboard.parquet): complete ranked population with all leaderboard columns, ordered by global rank; Zstandard compression and HTTP byte-range reads. - Ranking selectors: displayed positions are dense within the selected combination of identity types, including search and pagination. Downloaded rank remains the global source position. - [Parquet manifest](https://devimprint.com/parquet.json): checksum, file size, row counts, schema, snapshot identifier and original source timestamp. - Current downloads are replaced with each publication. Preserve the file, generated_at and snapshot digest when reproducibility matters. ## Read individual records Developer: /developers/USERNAME.md or /developers/USERNAME.json. Tool: /tools/TOOL.md. Article: /articles/SLUG.md. Follow links from the corresponding HTML pages to discover valid identifiers. ## Cite responsibly Include the metric, population, UTC time window, generated_at, snapshot digest and scan coverage. Personal records reflect the current publication and may be corrected or removed. Reuse terms: https://devimprint.com/terms/.