{"adoption": {"forks": 1427, "observed_at": "2026-08-28T04:10:31.267245+00:00", "stars": 9465}, "canonical_url": "https://ross.abutalabs.com/products/trackingjs", "card": {"archived": false, "artifact_type": "library", "description": "A modern approach for Computer Vision on the web", "domain": ["computer-vision", "image-processing", "web-development"], "enriched": true, "function": ["computer-vision", "image-processing"], "health_score": 78, "homepage": "http://trackingjs.com", "language": "JavaScript", "license": "NOASSERTION", "license_family": "other", "maturity": "abandoned", "member_repos": ["eduardolundgren/tracking.js"], "name": "eduardolundgren/tracking.js", "platform": ["browser"], "pushed_at": "2026-08-11T15:45:33+00:00", "repo": "eduardolundgren/tracking.js", "stars": 9465, "tags": ["face-detection", "color-tracking", "html5", "web-components", "viola-jones", "real-time", "javascript"], "topics": [], "urls": [], "use_cases": ["detect faces in images or webcam video in the browser", "track colored objects in real time from a camera feed", "build webcam-controlled games or head-tracking interactions", "tag friends' faces in photos on a web page", "run feature detection and image filters client-side", "create interactive three.js scenes controlled by color or motion"], "what_it_is": "tracking.js is a lightweight (~7 KB core) JavaScript library that brings computer vision algorithms like color tracking, object tracking, and face detection into the browser using HTML5 APIs. It includes utilities such as feature detection (FAST), feature descriptors (BRIEF), convolution, grayscale, blur, integral images, and Sobel filters, plus Web Components wrappers.", "when_to_avoid": ["you need maintained software - the project is inactive with open issues and stale tooling (Bower, Travis CI)", "you need production-grade accuracy or modern ML-based detection (consider MediaPipe, TensorFlow.js, or face-api.js)", "you need server-side or Node.js computer vision"], "when_to_choose": ["you need lightweight, dependency-free client-side face or color tracking in the browser", "you want simple CV demos or interactive webcam experiences without server processing", "you're targeting older browsers and need a small, self-contained script"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/trackingjs", "repo": "eduardolundgren/tracking.js", "role": "main", "score": 66}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:10:31.267245+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:22:05.310308+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4b0ff327033a60e7a0835ce9aedde3385fb1d19796492ebc3831e1cd078e6b5c", "fetched_at": "2026-08-28T04:10:31.267245+00:00", "kind": "readme", "missing": false, "url": "https://github.com/eduardolundgren/tracking.js"}, {"content_hash": "c00db4de2379ac20fa61af49a0b613a4c4e7881c55e9f00ecea804d9b7328597", "fetched_at": "2026-08-29T08:22:16.422623+00:00", "kind": "homepage", "missing": false, "url": "http://trackingjs.com"}, {"content_hash": "18ecf05fc8aa9a86c2e168d5162d6213817e1bea3880b778f27115414a87b697", "fetched_at": "2026-08-29T08:22:16.425075+00:00", "kind": "site_page", "missing": false, "url": "https://trackingjs.com/docs.html"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 97, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5189, "days_push": 22, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 66, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}