{"adoption": {"forks": 362, "observed_at": "2026-08-28T04:05:48.452250+00:00", "stars": 1879}, "canonical_url": "https://ross.abutalabs.com/products/mumuy-browser", "card": {"archived": false, "artifact_type": "library", "description": "浏览器检测 - Useragent分析/浏览器识别/浏览器判断/用户代理信息/浏览器指纹/Useragent analysis tool/Browser detection", "domain": ["web-development", "frontend", "browser-extensions", "analytics"], "enriched": true, "function": ["browser-extension", "developer-tools", "analytics"], "health_score": 72, "homepage": "https://passer-by.com/browser/", "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["mumuy/browser"], "name": "mumuy/browser", "platform": ["browser"], "pushed_at": "2026-06-12T15:27:11+00:00", "repo": "mumuy/browser", "stars": 1879, "tags": ["useragent-parsing", "browser-detection", "browser-fingerprinting", "device-detection", "feature-detection", "nodejs", "javascript"], "topics": ["useragent", "browser", "detection"], "urls": [], "use_cases": ["parse user-agent strings to detect browser and version", "detect device type and OS for responsive content adaptation", "check whether the client is a bot or webview", "collect browser fingerprint data for analytics", "detect support for fonts, WebGL, or NFC features", "log client environment details for debugging"], "what_it_is": "A JavaScript library for user-agent analysis and browser detection that identifies browser, engine, OS, device, GPU, network, and other client details. It also supports feature detection and generates a composite browser fingerprint.", "when_to_avoid": ["you need server-side log-scale UA parsing at very high throughput", "you rely on user-agent strings for security decisions (spoofable)", "you need a full commercial-grade device intelligence database"], "when_to_choose": ["you need lightweight browser/device detection in frontend or Node.js", "you want fingerprinting and feature detection beyond simple UA parsing", "you need broad browser coverage with ongoing data updates"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/mumuy-browser", "repo": "mumuy/browser", "role": "main", "score": 71}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:48.452250+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:14:37.858156+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "aa0b8db73bb734a7a6cfc1702f61744618440f8b7ee311b681274a18af0fd16a", "fetched_at": "2026-08-28T04:05:48.452250+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mumuy/browser"}, {"content_hash": "4bd6777e45842cdfd9fdff2757354b889f00c88e3379f7e7c9bb6258a46b2cfa", "fetched_at": "2026-08-29T10:53:32.724350+00:00", "kind": "homepage", "missing": false, "url": "https://passer-by.com/browser/"}, {"content_hash": "53b4769d67d332bacbc5420cc38d4f36c9207860873f4cd6619201d982d74939", "fetched_at": "2026-08-29T10:53:32.733354+00:00", "kind": "site_page", "missing": false, "url": "https://passer-by.com/about.html"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 87, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:39:23.370411+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3389, "days_push": 82, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 71, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}