{"adoption": {"forks": 67, "observed_at": "2026-08-28T04:03:54.857444+00:00", "stars": 1185}, "canonical_url": "https://ross.abutalabs.com/products/cfviz", "card": {"archived": false, "artifact_type": "application", "description": "Visualizes user data from codeforces.com using the official API", "domain": ["data-visualization", "developer-tools", "education"], "enriched": true, "function": ["data-visualization", "charts", "http-client"], "health_score": 74, "homepage": "https://cfviz.netlify.app/", "language": "JavaScript", "license": null, "license_family": "other", "maturity": "active", "member_repos": ["sjsakib/cfviz"], "name": "sjsakib/cfviz", "platform": ["browser"], "pushed_at": "2026-06-30T08:49:51+00:00", "repo": "sjsakib/cfviz", "stars": 1185, "tags": ["codeforces", "competitive-programming", "google-charts", "jquery", "analytics", "static-site", "web-server", "javascript"], "topics": ["js", "jquery", "google-charts", "chart", "contest", "comparison", "codeforces-visualizer", "problems-count", "tags-chart", "competitive-programming", "codeforces"], "urls": [], "use_cases": ["visualize my codeforces submission statistics", "compare two competitive programmers' ratings", "see which problem tags I solve most", "track my codeforces rating history over time", "find unsolved problems on codeforces", "show a heatmap of my daily submissions"], "what_it_is": "A web application that visualizes Codeforces competitive programming user data via the official Codeforces API. It provides charts of verdicts, languages, tags, and rating timelines, plus side-by-side comparison of two users.", "when_to_avoid": ["you need analytics for judges other than Codeforces", "you need offline or API-independent operation", "you require a maintained library with a license for embedding"], "when_to_choose": ["you want quick charts of a Codeforces user's performance without setup", "you need head-to-head comparison of two competitive programmers", "you want a hosted tool with no login required"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/cfviz", "repo": "sjsakib/cfviz", "role": "main", "score": 73}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:54.857444+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:24:08.877661+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "53d030aed317098c8bdcc8ac71a5a3ae513f18f44e4a1f5cd8b3fcef5fb34917", "fetched_at": "2026-08-28T04:03:54.857444+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sjsakib/cfviz"}, {"content_hash": "ad822e92825120c6553eb6667273a558331a0c3e9d548427d6262a3b2caa046b", "fetched_at": "2026-08-29T12:31:14.641166+00:00", "kind": "homepage", "missing": false, "url": "https://cfviz.netlify.app/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 90, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3509, "days_push": 64, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 73, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}