datacurve-ai

    datacurve-ai/deep-swe

    Measuring frontier coding agents on original, long-horizon engineering tasks

    backend
    Python
    Apache-2.0
    1.9K stars
    128 forks
    1.9K GitHub watchers
    Updated Nov 1, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    The project lists 2 contributors on GitHub.

    Use Cases & Benefits

    • Provides a benchmark to evaluate coding agents on complex, long-horizon software engineering tasks across multiple programming languages.
    • Enables isolated, reproducible testing environments with program-based verifiers ensuring behavior correctness beyond code structure.
    • Use for assessing AI coding agents' performance on real-world, multi-language open-source engineering challenges.
    • Use for developing and tuning sandboxed coding agents with controlled network access and detailed trajectory analysis.
    • Use for running targeted evaluations on subsets or individual tasks to diagnose agent capabilities or regressions.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present

    Watch-outs

    • No GitHub releases; pin a commit or tag instead of a release.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    DeepSWE is a benchmark for measuring frontier coding agents on original, long-horizon software engineering tasks drawn from active open-source repositories. The benchmark includes 113 tasks across TypeScript, Go, Python, JavaScript, and Rust, with isolated environments and program-based verifiers.

    DeepSWE tasks use the Harbor task format:

    The verifier exercises the behavior the prompt describes. It accepts any solution whose observable behavior is correct, regardless of internal symbol names or structure. The reference patch in solution/ is never used at grading time; it exists so reviewers can spot-check correctness offline.

    Since v1.1, grading uses Harbor's separate verifier environment, requiring Pier newer than 0.3.0. The agent works in an isolated environment and commits its work upon completion. A [[verifier.collect]] hook in each task.toml then extracts these commits as a patch, which is applied and graded in a pristine container.

    Excerpt from the datacurve-ai/deep-swe README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Sep 4: +13

    +294 stars over 60 days across 6 snapshot days; best day +13 on Sep 4.

    Forks

    128+22

    Open issues

    86+14

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

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