{"adoption": {"forks": 103, "observed_at": "2026-08-28T04:07:32.222911+00:00", "stars": 2957}, "canonical_url": "https://ross.abutalabs.com/products/git-of-theseus", "card": {"archived": false, "artifact_type": "cli-tool", "description": "Analyze how a Git repo grows over time", "domain": ["developer-tools", "version-control", "data-visualization", "analytics"], "enriched": true, "function": ["data-visualization", "analytics", "developer-tools"], "health_score": 20, "homepage": "https://erikbern.com/2016/12/05/the-half-life-of-code.html", "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["erikbern/git-of-theseus"], "name": "erikbern/git-of-theseus", "platform": ["python", "cli", "cross-platform"], "pushed_at": "2023-11-25T17:04:17+00:00", "repo": "erikbern/git-of-theseus", "stars": 2957, "tags": ["git-analysis", "code-survival", "git-blame", "cohorts", "kaplan-meier", "repository-statistics"], "topics": ["author-statistics", "git", "repository-management", "python"], "urls": [], "use_cases": ["analyze how a git repo grows over time", "plot what percentage of code survives after x years", "visualize code cohorts by year added in a repository", "see what fraction of code was contributed by top authors", "compare code churn across multiple repositories", "estimate the half-life of code in a codebase"], "what_it_is": "A set of Python CLI scripts that analyze Git repository history to visualize how code grows over time. It produces stack plots of code cohorts by year, author contribution curves, and Kaplan-Meier survival curves showing how long lines of code persist.", "when_to_avoid": ["you need real-time or CI code-quality metrics rather than historical analysis", "your repository is very large and analysis runtime is a concern", "you need actively developed tooling with frequent updates"], "when_to_choose": ["you want historical growth and code-survival statistics for a Git repository", "you need publication-quality plots of author contributions or code cohorts", "you want to study long-term codebase evolution across several repos"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/git-of-theseus", "repo": "erikbern/git-of-theseus", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:32.222911+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:32:12.567999+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "78a78396f83fcfb9fa62d05777954535b0f893fb5b2c6e6a4348a43cde7a1457", "fetched_at": "2026-08-28T04:07:32.222911+00:00", "kind": "readme", "missing": false, "url": "https://github.com/erikbern/git-of-theseus"}, {"content_hash": "1958f249f80b5abd5eb070dfbff5c9dbcbb101e5c826bffad4d1e1a2f1322b4b", "fetched_at": "2026-08-29T09:47:35.790853+00:00", "kind": "homepage", "missing": false, "url": "https://erikbern.com/2016/12/05/the-half-life-of-code.html"}, {"content_hash": "57e205888ae3a78c4a304993be80f3c1d0fcc6c7a56e862481b40b5faa783a40", "fetched_at": "2026-08-29T09:47:35.800217+00:00", "kind": "site_page", "missing": false, "url": "https://erikbern.com/about"}, {"content_hash": "19d54eb2811545fe4322aa45fe22400534b320f370e1357718738005f3307a05", "fetched_at": "2026-08-29T09:47:35.801960+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/git-of-theseus/json"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3641, "days_push": 1012, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}