{"adoption": {"forks": 131, "observed_at": "2026-09-03T02:15:10.323236+00:00", "stars": 1195}, "canonical_url": "https://ross.abutalabs.com/products/uqlm", "card": {"archived": false, "artifact_type": "library", "description": "[JMLR 2026] \"UQLM: A Python Package for Uncertainty Quantification in Large Language Models\"", "domain": ["large-language-models", "machine-learning", "artificial-intelligence"], "enriched": true, "function": ["machine-learning", "llm-inference", "monitoring", "testing"], "health_score": 100, "homepage": "https://cvs-health.github.io/uqlm/latest/index.html", "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["cvs-health/uqlm"], "name": "cvs-health/uqlm", "platform": ["python"], "pushed_at": "2026-09-02T23:09:26+00:00", "repo": "cvs-health/uqlm", "stars": 1195, "tags": ["hallucination-detection", "uncertainty-quantification", "confidence-scoring", "llm-evaluation", "ai-safety", "llm-as-a-judge", "natural-language-processing"], "topics": ["ai-evaluation", "ai-safety", "hallucination", "hallucination-detection", "hallucination-evaluation", "hallucination-mitigation", "llm", "llm-evaluation", "llm-hallucination", "llm-safety", "uncertainty-estimation", "uncertainty-quantification", "confidence-estimation", "confidence-score"], "urls": [], "use_cases": ["detect hallucinations in LLM outputs", "score confidence of LLM responses", "quantify uncertainty in large language model generations", "evaluate LLM reliability", "flag unreliable claims in long-form LLM text", "add hallucination detection to an LLM pipeline"], "what_it_is": "UQLM is a Python library for detecting LLM hallucinations using uncertainty quantification techniques. It provides five categories of scorers (black-box, white-box, LLM-as-a-judge, ensemble, and long-text claim-level) that return confidence scores between 0 and 1 for LLM responses.", "when_to_avoid": ["you need training-time uncertainty methods rather than inference-time scoring", "you cannot tolerate extra LLM calls or latency for black-box or judge scorers", "you need model internals beyond token logprobs"], "when_to_choose": ["you need response-level confidence scores for LLM outputs", "you want multiple scorer types including consistency-based and token-probability methods", "you need claim-level uncertainty for long-form responses", "you want a peer-reviewed, actively maintained Python package"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/uqlm", "repo": "cvs-health/uqlm", "role": "main", "score": 86}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-09-03T02:15:10.323236+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:22:28.613696+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fd4eefe4ca595c7cbbe45e6065b7ca6ca38fdfbfdbd4abf0abc72cdbda5711c9", "fetched_at": "2026-09-03T02:15:10.323236+00:00", "kind": "readme", "missing": false, "url": "https://github.com/cvs-health/uqlm"}, {"content_hash": "8d52ff4fcbcddb3454a72a866ffcbb37f8d0b0ce8a30ce8f93071e6bb6b53c66", "fetched_at": "2026-08-29T12:29:56.584612+00:00", "kind": "homepage", "missing": false, "url": "https://cvs-health.github.io/uqlm/latest/index.html"}, {"content_hash": "655b1f3350fea9f1b80a9e79675c1ac303cfa5dcd75c2e312c438fae02edafdf", "fetched_at": "2026-08-29T12:29:56.593997+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/uqlm/json"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 100, "longevity": 35, "rhythm": 97}, "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": 503, "days_push": 0, "days_rel": 21, "gap_med": 8, "n_releases_24m": 44}, "score": 86, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 3, "stale_scrape": false}}