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Trending Repos, Analyzed

How much duplicated code ships in GitHub's trending repositories? Every day a GitHub Actions pipeline picks the day's trending repos, runs jscpd v5 on each, and publishes the results here.

Oct 4Oct 6

Analyzed October 5, 2026 · 5,709 clones in 7 repos · jump to latest

Daily statistics1.7M lines · 5,709 clones · 6.94% duplicated
7repos analyzed
8.2Kfiles scanned
1.7Mlines scanned
5.7Kclones found
118.4Kduplicated lines6.94% of all lines
5.56%median duplicationmean 4.98%
64.57average healthout of 100
Most duplicatedtester-army/e2e9.2%Most clonesgarrytan/gstack2,804Cleanestmichael-denyer/pstack-claude1.13%Healthiestaddyosmani/agent-skillsB 73.9Least healthycaddyserver/caddyD 51.3

Daily totals across trending repos

Clones per analysis day · click a day to open it

020K40K60K80KSep 1Sep 6Sep 11Sep 16Sep 21Sep 26Oct 5
Show as table
DayReposLinesClonesDuplicated linesDuplication
Oct 6, 202681,898,6885,894376,69019.84%
Oct 5, 202671,705,6145,709118,4396.94%
Oct 4, 202682,762,81914,003865,37831.32%
Oct 3, 202693,595,55025,738758,97721.11%
Oct 2, 2026103,935,93535,988907,46123.06%
Oct 1, 2026105,758,46946,691742,03512.89%
Sep 30, 2026119,471,54659,6821,317,79813.91%
Sep 29, 202675,468,40937,368656,50912.01%
Sep 28, 202675,572,11038,446594,62410.67%
Sep 27, 202674,922,51038,092585,27511.89%
Sep 26, 2026116,174,64843,7741,072,53917.37%
Sep 25, 2026113,726,21924,548454,23012.19%
Sep 24, 20261210,357,02579,2242,030,66219.61%
Sep 23, 202672,221,59517,170283,24712.75%
Sep 22, 2026105,633,62630,117678,53912.04%
Sep 21, 2026105,442,17228,399718,30813.2%
Sep 20, 2026121,628,9198,058195,80412.02%
Sep 19, 2026123,973,72120,841282,7507.12%
Sep 18, 2026123,708,32710,787176,4004.76%
Sep 17, 2026124,325,53811,562195,0394.51%
Sep 16, 202693,148,38711,610208,3856.62%
Sep 15, 2026122,876,9039,110188,4906.55%
Sep 14, 2026124,396,80318,031322,2097.33%
Sep 13, 2026123,582,22415,906256,1517.15%
Sep 12, 2026122,958,23211,791205,4956.95%
Sep 11, 2026122,244,6089,618149,2196.65%
Sep 10, 2026102,970,8298,787329,05811.08%
Sep 9, 2026101,922,5094,709264,86713.78%
Sep 8, 202691,901,4607,728114,0546%
Sep 7, 202692,478,32810,859145,0695.85%
Sep 6, 202610779,8612,57252,8296.77%
Sep 5, 2026101,847,94811,024205,57711.12%
Sep 4, 2026102,753,0217,955133,1054.83%
Sep 3, 2026123,738,85923,917586,70115.69%
Sep 2, 2026113,526,6349,204167,7464.76%
Sep 1, 2026124,056,45510,397182,6854.5%

Repositories

Ranked as on GitHub trending that day. Open a repository for its full statistics, per-format breakdown and largest duplicated blocks.

1tester-army/e2eNext generation e2e testing framework for web and mobile apps.TypeScript★ 3,390+345 today1,207 files227.8K lines739clonesB 71.19.2%2earthtojake/text-to-cadGive your agent CAD superpowers.Python★ 16,966+83 today2,735 files561.3K lines1,472clonesD 51.65.56%3Panniantong/Agent-ReachGive your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.Python★ 91,107+980 today140 files24.1K lines63clonesB 71.32.92%4caddyserver/caddyFast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPSGo★ 76,652+24 today397 files125.2K lines547clonesD 51.35.57%5michael-denyer/pstack-claudeClaude Code, Codex, Pi, OpenCode, Gemini, and Prime Agent versions of Poteto's pstack. Rigorous agent workflows with Cursor primitives translated for other harnesses.JavaScript★ 1,202+232 today257 files30K lines33clonesC 66.81.13%6addyosmani/agent-skillsProduction-grade engineering skills for AI coding agents.JavaScript★ 101,277+336 today300 files25.8K lines51clonesB 73.92.35%7garrytan/gstackUse Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QATypeScript★ 135,219+125 today3,157 files711.4K lines2,804clonesC 668.1%

By language

LanguageReposLinesClonesDuplicated linesDuplication
TypeScript2939,1873,54378,5918.37%
Python2585,4031,53531,9315.45%
JavaScript255,840849481.7%
Go1125,1845476,9695.57%
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