Trending Repos, Analyzed
Every day a GitHub Actions pipeline takes the day's GitHub trending repositories and runs jscpd on each one twice: over every file, and over the code alone, without tests, docs, data, vendored and generated files. The code number is the one worth comparing. The all-files number mostly says how much copied or generated material a repository carries.
November 14, 2026 · 9 repos · median 2.43% duplicated code · jump to latest
Repositories
Ranked as on GitHub trending that day. Open a repository for the largest duplicated blocks with the code, every day it trended, and the per-format breakdown.
1alibaba/open-code-review Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.Go★ 50,786+215 today327 code files of 1,2673 generated skipped1.38%duplicated code13.34% over all files2GoogleChrome/modern-web-guidance-src Keep your coding agent up to date with the latest web best practicesTypeScript★ 5,027+1,925 today504 code files of 2,5121 generated skipped8.93%duplicated code13.64% over all files3openai/codex-security OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-securityTypeScript★ 13,232+751 today567 code files of 1,5620.55%duplicated code1.86% over all files4we-promise/sure The personal finance app for everyone (by everyone)Ruby★ 14,860+925 today1,967 code files of 6,5939 generated skipped2.97%duplicated code5.5% over all files5backnotprop/plannotator The workspace to stay in the loop and on top of agents - shape, decide, plan, annotate, review code, share with team, and send all feedback to agents with one click. TypeScript★ 10,536+108 today2,509 code files of 5,9414 generated skipped2.43%duplicated code9.82% over all files6tradermonty/claude-trading-skills Claude Code skills for equity investors and traders — market analysis, technical charting, economic calendars, screeners, and trading strategy development.Python★ 4,272+69 today399 code files of 2,51641 generated skipped4.5%duplicated code13.97% over all files7tailscale/tailcat like netcat, but over Tailscale's data plane, without Tailscale's control planeGo★ 9,548+256 today43 code files of 1000.7%duplicated code2.81% over all files8Likely7/Veyra-NRVideo Bring PS5 GTA6 to 120FPS with DLSS 5. An advanced Windows video player and capture enhancement tool featuring real-time preview for videos, images, and capture card sources. Combine AI-powered Super Resolution, DLSS5 image enhancement, and Frame Generation to deliver a next-generation visual experience.C++★ 1,698+256 today1,034 code files of 2,2362 generated skipped6.25%duplicated code6.49% over all files9ChromeDevTools/chrome-devtools-mcp Chrome DevTools for coding agentsTypeScript★ 55,619+67 today170 code files of 3471 generated skipped1.15%duplicated code6.81% over all files
Statistics for the day
9repos analyzed9 with a code-only scan
23.1Kfiles scanned7.5K count as code
4.7Mlines scanned
24.3Kclones found3.9K in code
2.43%median code duplicationall files 6.81%
61generated files skipped
Day by day
Median code duplication per analysis day · click a day to open it
Show as table
| Day | Repos | Median, all files | Median, code | Clones | Duplicated lines |
|---|---|---|---|---|---|
| Nov 15, 2026 | 11 | 10.44% | 4.39% | 51,083 | 994,684 |
| Nov 14, 2026 | 9 | 6.81% | 2.43% | 24,319 | 409,880 |
| Nov 13, 2026 | 8 | 5% | 2.83% | 15,358 | 828,209 |
| Nov 12, 2026 | 8 | 6.3% | 5.13% | 15,675 | 239,724 |
| Nov 11, 2026 | 9 | 6.52% | 4.74% | 22,327 | 345,292 |
| Nov 10, 2026 | 7 | 6.5% | 5.12% | 12,883 | 222,288 |
| Nov 8, 2026 | 10 | 9.89% | 6.38% | 28,677 | 461,199 |
| Nov 7, 2026 | 11 | 8.19% | 5.37% | 65,747 | 835,345 |
| Nov 6, 2026 | 12 | 6.71% | 2.02% | 13,840 | 250,692 |
| Nov 5, 2026 | 10 | 7.33% | 1.6% | 13,956 | 302,810 |
| Nov 4, 2026 | 7 | 7.25% | 2.65% | 9,464 | 160,712 |
| Nov 3, 2026 | 8 | 6.99% | 3.75% | 11,488 | 187,022 |
| Nov 2, 2026 | 9 | 6.7% | 4.47% | 16,128 | 640,799 |
| Nov 1, 2026 | 5 | 6% | 3.9% | 13,019 | 203,107 |
| Oct 31, 2026 | 8 | 4.31% | 1.83% | 9,211 | 474,390 |
| Oct 30, 2026 | 5 | 3.5% | 1.83% | 9,797 | 474,202 |
| Oct 29, 2026 | 8 | 3.14% | 1.32% | 6,429 | 83,141 |
| Oct 28, 2026 | 6 | 5.9% | 1.89% | 6,922 | 98,524 |
| Oct 27, 2026 | 10 | 3.97% | 2.18% | 6,556 | 97,537 |
| Oct 26, 2026 | 7 | 2.84% | 1.44% | 2,312 | 27,789 |
| Oct 25, 2026 | 7 | 8.34% | 2.97% | 16,895 | 380,732 |
| Oct 24, 2026 | 6 | 5.96% | 5.57% | 8,137 | 113,387 |
| Oct 23, 2026 | 5 | 8.19% | 3.42% | 6,477 | 193,562 |
| Oct 22, 2026 | 6 | 12.3% | 5.85% | 14,101 | 328,054 |
| Oct 21, 2026 | 6 | 11.52% | 3.13% | 9,682 | 274,792 |
| Oct 20, 2026 | 8 | 7.24% | 6.87% | 14,721 | 309,372 |
| Oct 19, 2026 | 8 | 12.24% | 8.46% | 12,937 | 276,718 |
| Oct 18, 2026 | 6 | 12.33% | 6.41% | 15,227 | 305,817 |
| Oct 17, 2026 | 6 | 16.15% | 12.08% | 10,664 | 260,197 |
| Oct 16, 2026 | 4 | 7.33% | 2.13% | 19,644 | 308,812 |
| Oct 15, 2026 | 7 | 12.67% | 5.74% | 23,534 | 394,152 |
| Oct 14, 2026 | 5 | 6.76% | 1.88% | 16,046 | 219,807 |
| Oct 13, 2026 | 4 | 8.75% | 2.68% | 12,341 | 160,087 |
| Oct 12, 2026 | 3 | 10.62% | 2.94% | 13,678 | 166,765 |
| Oct 11, 2026 | 5 | 3.81% | 1.72% | 8,174 | 112,950 |
| Oct 10, 2026 | 7 | 5.27% | 2.32% | 5,445 | 73,307 |
| Oct 9, 2026 | 5 | 3.7% | 2.09% | 4,935 | 71,038 |
| Oct 8, 2026 | 7 | 7.47% | 3.7% | 4,717 | 86,914 |
| Oct 7, 2026 | 6 | 9.74% | 3.8% | 4,836 | 95,185 |
| Oct 6, 2026 | 8 | 5.55% | 2.71% | 5,894 | 376,690 |
| Oct 5, 2026 | 7 | 5.56% | 2.71% | 5,709 | 118,439 |
| Oct 4, 2026 | 8 | 5.15% | 2.75% | 14,002 | 865,485 |
| Oct 3, 2026 | 9 | 10.23% | 4.4% | 25,737 | 758,964 |
| Oct 2, 2026 | 10 | 8.88% | 4.41% | 35,989 | 907,468 |
| Oct 1, 2026 | 10 | 10.07% | 8.22% | 46,691 | 742,035 |
| Sep 30, 2026 | 11 | 10.45% | 4.47% | 59,682 | 1,317,798 |
| Sep 29, 2026 | 7 | 11.11% | 4.47% | 37,358 | 655,253 |
| Sep 28, 2026 | 7 | 10.67% | 4.65% | 38,450 | 594,679 |
| Sep 27, 2026 | 7 | 11.19% | 6.75% | 38,095 | 585,324 |
| Sep 26, 2026 | 11 | 11.2% | 7.48% | 43,769 | 1,072,451 |
| Sep 25, 2026 | 11 | 11.08% | 5.87% | 24,548 | 454,230 |
| Sep 24, 2026 | 12 | 12.91% | 6.95% | 79,222 | 2,030,643 |
| Sep 23, 2026 | 7 | 10.47% | 5.65% | 17,170 | 290,867 |
| Sep 22, 2026 | 10 | 8.62% | 5.66% | 30,117 | 641,984 |
| Sep 21, 2026 | 10 | 9.82% | 5.64% | 28,399 | 679,161 |
| Sep 20, 2026 | 12 | 3.5% | 3.24% | 8,058 | 201,286 |
| Sep 19, 2026 | 12 | 4.79% | 2.54% | 20,843 | 275,120 |
| Sep 18, 2026 | 12 | 4.42% | 3.08% | 10,789 | 160,183 |
| Sep 17, 2026 | 12 | 4.03% | 2.4% | 11,566 | 175,956 |
| Sep 16, 2026 | 9 | 5.77% | 3.76% | 11,614 | 197,370 |
| Sep 15, 2026 | 12 | 5.23% | 1.99% | 10,041 | 179,479 |
| Sep 14, 2026 | 12 | 6.35% | 4.1% | 22,277 | 338,274 |
| Sep 13, 2026 | 12 | 5.95% | 5.76% | 19,655 | 285,085 |
| Sep 12, 2026 | 12 | 5.93% | 4.4% | 13,078 | 204,637 |
| Sep 11, 2026 | 12 | 6.51% | 5.33% | 10,869 | 160,918 |
| Sep 10, 2026 | 10 | 5.58% | 2.92% | 9,716 | 308,307 |
| Sep 9, 2026 | 10 | 8.07% | 4.47% | 5,343 | 255,458 |
| Sep 8, 2026 | 9 | 6.33% | 6.21% | 8,260 | 124,115 |
| Sep 7, 2026 | 9 | 4.53% | 2.77% | 12,573 | 168,556 |
| Sep 6, 2026 | 10 | 4.2% | 2.89% | 2,924 | 55,313 |
| Sep 5, 2026 | 10 | 7.2% | 4.57% | 15,328 | 246,285 |
| Sep 4, 2026 | 10 | 3.8% | 3.37% | 8,361 | 139,134 |
| Sep 3, 2026 | 12 | 7.15% | 2.24% | 27,705 | 654,527 |
| Sep 2, 2026 | 11 | 3.22% | 5.01% | 9,942 | 175,642 |
| Sep 1, 2026 | 12 | 3.2% | 4.62% | 11,111 | 190,384 |