{"adoption": {"forks": 267, "observed_at": "2026-08-28T04:05:21.056313+00:00", "stars": 1679}, "canonical_url": "https://ross.abutalabs.com/products/d3rlpy", "card": {"archived": false, "artifact_type": "library", "description": "An offline deep reinforcement learning library", "domain": ["reinforcement-learning", "machine-learning", "deep-learning"], "enriched": true, "function": ["machine-learning", "deep-learning", "reinforcement-learning"], "health_score": 56, "homepage": "https://takuseno.github.io/d3rlpy", "language": "Python", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["takuseno/d3rlpy"], "name": "takuseno/d3rlpy", "platform": ["python", "windows"], "pushed_at": "2025-09-10T23:06:16+00:00", "repo": "takuseno/d3rlpy", "stars": 1679, "tags": ["offline-rl", "pytorch", "scikit-learn-style-api", "distributional-q-function", "distributed-training", "linux", "macos", "gpu"], "topics": ["deep-reinforcement-learning", "deep-learning", "pytorch", "offline-rl"], "urls": [], "use_cases": ["train RL policies from logged datasets without online interaction", "run offline RL experiments on D4RL benchmark datasets", "train online RL agents on gymnasium environments", "scale offline RL training across multiple GPUs or nodes", "reproduce results from offline RL research papers", "apply RL to robotics or medical tasks where online exploration is infeasible"], "what_it_is": "d3rlpy is a Python library for offline and online deep reinforcement learning built on PyTorch, offering state-of-the-art algorithms through a scikit-learn style API. It supports distributional Q functions, data-parallel distributed training, and works with datasets from D4RL, PyBullet, and Atari environments.", "when_to_avoid": ["you need a lightweight tabular RL library rather than deep RL", "you require environments or algorithms outside its supported set", "you are locked to an older version and cannot handle v2.x breaking changes"], "when_to_choose": ["you need offline RL algorithms like CQL with a simple, well-documented API", "you want both offline and online RL in one library", "you prefer scikit-learn style APIs over writing raw PyTorch training loops", "you need distributed or GPU-accelerated RL training"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/d3rlpy", "repo": "takuseno/d3rlpy", "role": "main", "score": 52}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:21.056313+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:41:32.284919+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "216cd48f4d310d0483cc325b83234c20fbf78b47264ca3e18c1874aa173b1413", "fetched_at": "2026-08-28T04:05:21.056313+00:00", "kind": "readme", "missing": false, "url": "https://github.com/takuseno/d3rlpy"}, {"content_hash": "de0086963818749787eeeb3fba5cb8d05821d72d6cf155e68c373ef8487c4415", "fetched_at": "2026-08-29T11:14:48.963578+00:00", "kind": "homepage", "missing": false, "url": "https://takuseno.github.io/d3rlpy"}, {"content_hash": "f8d30b0647229f58f89bf8e31644936e503920303c80969806b9a5dc1b001a84", "fetched_at": "2026-08-29T11:14:48.972637+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/d3rlpy/json"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 41, "longevity": 100, "rhythm": 40}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2293, "days_push": 357, "days_rel": 549, "gap_med": 19.5, "n_releases_24m": 5}, "score": 52, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}