{"adoption": {"forks": 226, "observed_at": "2026-08-28T04:04:41.332306+00:00", "stars": 1424}, "canonical_url": "https://ross.abutalabs.com/products/brms", "card": {"archived": false, "artifact_type": "library", "description": "brms R package for Bayesian generalized multivariate non-linear multilevel models using Stan", "domain": ["data-science"], "enriched": true, "function": ["machine-learning", "data-science", "math"], "health_score": 89, "homepage": "https://paulbuerkner.com/brms/", "language": "R", "license": "GPL-2.0", "license_family": "copyleft", "maturity": "stable", "member_repos": ["paul-buerkner/brms"], "name": "paul-buerkner/brms", "platform": ["cross-platform"], "pushed_at": "2026-08-24T10:50:39+00:00", "repo": "paul-buerkner/brms", "stars": 1424, "tags": ["bayesian-inference", "multilevel-models", "stan", "regression", "hierarchical-models", "mcmc", "r-package", "statistics", "r"], "topics": ["brms", "stan", "bayesian-inference", "multilevel-models", "statistical-models", "r-package"], "urls": [], "use_cases": ["fit bayesian multilevel regression models in r", "run hierarchical linear models with stan backend", "model count data with poisson regression and random effects", "compare bayesian models with loo and bayes factors", "fit ordinal or zero-inflated regression models", "do distributional regression with priors on all parameters"], "what_it_is": "brms is an R package providing a formula-based interface (similar to lme4) for fitting Bayesian generalized (non-)linear multivariate multilevel models using Stan. It supports a wide range of response distributions, distributional regression, priors, and model comparison via posterior predictive checks, cross-validation, and Bayes factors.", "when_to_avoid": ["you need fast frequentist-only model fitting without MCMC overhead", "you work outside R or cannot install the Stan/C++ toolchain", "you need a simple GUI-based statistics tool"], "when_to_choose": ["you want lme4-like formula syntax for bayesian multilevel modeling", "you need flexible response distributions, mixture models, or smooth/non-linear terms", "you want explicit prior specification and posterior predictive checks"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/brms", "repo": "paul-buerkner/brms", "role": "main", "score": 67}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:41.332306+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:37:36.234813+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7ea84984528fc2ddfc4c6ee43166d91206bb457f99d1688e675e4dfd719eebe1", "fetched_at": "2026-08-28T04:04:41.332306+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paul-buerkner/brms"}, {"content_hash": "942146983b106c81f0add7cb76b61f363cbe625238dc3393c61ae60d6b060b74", "fetched_at": "2026-08-29T11:49:35.799100+00:00", "kind": "homepage", "missing": false, "url": "https://paulbuerkner.com/brms/"}, {"content_hash": "f9b1e8583e5e476fd3a4d6e35f28224f3047de82cf9ed6d58166ea17396accf0", "fetched_at": "2026-08-29T11:49:35.808438+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/news/index.html"}, {"content_hash": "032e0b8fed511c884ff4ae2c23a59b15f8a0dd71fac99be33dce77374d67079c", "fetched_at": "2026-08-29T11:49:35.813049+00:00", "kind": "site_page", "missing": false, "url": "https://paulbuerkner.com/brms/authors.html"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4095, "days_push": 9, "days_rel": 701, "gap_med": null, "n_releases_24m": 1}, "score": 67, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}