{"adoption": {"forks": 300, "observed_at": "2026-08-28T04:07:48.095498+00:00", "stars": 3189}, "canonical_url": "https://ross.abutalabs.com/products/eureka-research-eureka", "card": {"archived": false, "artifact_type": "library", "description": "Official Repository for \"Eureka: Human-Level Reward Design via Coding Large Language Models\" (ICLR 2024)", "domain": ["reinforcement-learning", "robotics", "large-language-models", "artificial-intelligence"], "enriched": true, "function": ["machine-learning", "llm-inference", "agent-framework", "simulation"], "health_score": 20, "homepage": "https://eureka-research.github.io/", "language": "Jupyter Notebook", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["eureka-research/Eureka"], "name": "eureka-research/Eureka", "platform": ["python"], "pushed_at": "2024-05-03T07:31:13+00:00", "repo": "eureka-research/Eureka", "stars": 3189, "tags": ["reward-design", "reinforcement-learning", "llm-code-generation", "rlhf", "isaacgym", "research-code", "pytorch", "research", "linux", "gpu"], "topics": [], "urls": [], "use_cases": ["generate reward functions for RL training automatically", "train dexterous robot manipulation skills like pen spinning", "apply LLMs to reinforcement learning reward design", "implement gradient-free RLHF with human feedback", "run evolutionary optimization over reward code with GPT-4"], "what_it_is": "Eureka is a research library from NVIDIA that uses coding LLMs like GPT-4 to automatically generate reward functions for reinforcement learning via evolutionary in-context optimization. It outperforms human-engineered rewards across 29 RL environments and enables gradient-free RLHF.", "when_to_avoid": ["you need a production system rather than research code", "your RL setup is not based on IsaacGym or the bundled environments", "you cannot access GPT-4-class LLM APIs"], "when_to_choose": ["you need reward functions for IsaacGym robotics RL environments", "you want to research LLM-driven reward design or RLHF", "you lack expert reward engineering for complex manipulation tasks"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/eureka-research-eureka", "repo": "eureka-research/Eureka", "role": "main", "score": 27}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:48.095498+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:24:56.999413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ff71e74aad1c94f51421e41060de1ec19291caf66fe51a393c0ac5ddb92916e8", "fetched_at": "2026-08-28T04:07:48.095498+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eureka-research/Eureka"}, {"content_hash": "b2b3c872df020dd9fb1ffe13e1739af08e78e82c3edeac13d3c51b99c2aa8acc", "fetched_at": "2026-08-29T09:38:44.607189+00:00", "kind": "homepage", "missing": false, "url": "https://eureka-research.github.io/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 76, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1073, "days_push": 852, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 27, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}