Trending AI on October 21, 2026

1. 1
   Hacker News Using Claude to reduce the attack surface of code

   Hacker News story from anthropic.com, 30 comments

   Peak score 99 · best #1 · 1 of 6 hourly runs in top 10 · +17 points in 20h

2. 2
   Hugging Face XHToken/Spark-X2.6-4B

   text-generation model on Hugging Face

   Peak score 99 · best #1 · 3 of 6 hourly runs in top 10 · +139 likes in 23h

3. 3
   Hacker News Mistral Large 4

   Hacker News story from docs.mistral.ai, 57 comments

   Peak score 99 · best #1 · 1 of 6 hourly runs in top 10 · +4 points in 21h

4. 4
   Hacker News Claude Duet

   Hacker News story from claude.com, 6 comments

   Peak score 99 · best #1 · 1 of 6 hourly runs in top 10 · +15 points in 21h

5. 5
   Hugging Face unsloth/Qwen3.8-27B-GGUF

   Model on Hugging Face

   Peak score 98 · best #2 · 1 of 6 hourly runs in top 10 · +19 likes in 24h

6. 6
   Hacker News PHP2Shell: AI uncovers critical RCE in PHP

   Hacker News story from wiz.io, 141 comments

   Peak score 98 · best #2 · 1 of 6 hourly runs in top 10 · +8 points in 21h

7. 7
   Hugging Face RecursiveSI/flint

   text-generation model on Hugging Face

   Peak score 98 · best #2 · 2 of 6 hourly runs in top 10 · +66 likes in 23h

8. 8
   Hugging Face lodestones/Kromoss

   text-to-image model on Hugging Face

   Peak score 97 · best #1 · 2 of 6 hourly runs in top 10 · +7 likes in 23h

9. 9
   Hacker News Benchmarking Bot Detection Systems Against Modern AI Agents in 2026

   Hacker News story from research.poh.org, 7 comments

   Peak score 97 · best #1 · 2 of 6 hourly runs in top 10 · +7 points in 20h

10. 10
    GitHub alexgaoth/awesome-reverse-engineered

    don't reverse engineer smth twice. 12,000+ open-source tools built by reverse engineering closed apps, APIs, devices, protocols, file…

    Peak score 97 · best #3 · 3 of 6 hourly runs in top 10 · +62 stars in 23h

11. 11
    Hacker News Patch the Planet: global response coordination as agents uncover vulnerabilities

    Hacker News story from openai.com, 80 comments

    Peak score 97 · best #3 · 1 of 6 hourly runs in top 10 · +25 points in 21h

12. 12
    Hacker News Claude Duet

    Hacker News story from claude.com, 236 comments

    Peak score 97 · best #3 · 2 of 6 hourly runs in top 10 · +199 points in 21h

13. 13
    PyPI smolagents

    Python package

    Peak score 97 · best #2 · 1 of 6 hourly runs in top 10 · 15.1K downloads/day, 0.94× 7-day avg

14. 14
    Hugging Face HauhauCS/Qwen3.8-27B-Uncensored-HauhauCS-Aggressive-MTP-GGUF

    image-text-to-text model on Hugging Face

    Peak score 97 · best #2 · 1 of 6 hourly runs in top 10 · +15 likes in 23h

15. 15
    Hacker News Google staff resign in backlash over its AI contracts with military

    Hacker News story from bbc.com, 19 comments

    Peak score 97 · best #4 · 1 of 6 hourly runs in top 10 · +3 points in 21h

16. 16
    GitHub HRuiCcc/RuiC-oc-ferry

    把 OpenCode 的免费模型摆渡给 WorkBuddy —— 隔离运行时、并发检测、判定缓存、一键导入、本机 OpenAI 兼容转发口

    Peak score 96 · best #3 · 2 of 6 hourly runs in top 10 · +12 stars in 23h

17. 17
    Hacker News Using thousands of AI agents to uncover new leads in biological data

    Hacker News story from openai.com, 19 comments

    Peak score 96 · best #4 · 1 of 6 hourly runs in top 10 · +18 points in 21h

18. 18
    GitHub AienTech/dossier

    A self-hosted job search app that writes tailored resumes and cover letters from your profile.

    Peak score 96 · best #5 · 2 of 6 hourly runs in top 10 · +25 stars in 23h

19. 19
    Hacker News OpenAI models are coming to Google Cloud

    Hacker News story from openai.com, 68 comments

    Peak score 95 · best #4 · 1 of 6 hourly runs in top 10 · +77 points in 21h

20. 20
    GitHub nano-muse/nanoMuse

    nanoMuse: an open-source personal agent for every device you own. One agent with a name and a look of its own that does things, keeps…

    Peak score 95 · best #4 · 2 of 6 hourly runs in top 10 · +145 stars in 22h

21. 21
    Hugging Face InternScience/Sage-A1.5

    text-generation model on Hugging Face

    Peak score 95 · best #5 · 3 of 6 hourly runs in top 10 · +22 likes in 23h

22. 22
    Hacker News Claude designed protein binders against scorpion neurotoxins

    Hacker News story from anthropic.com, 69 comments

    Peak score 95 · best #4 · 3 of 6 hourly runs in top 10 · +14 points in 20h

23. 23
    GitHub Ebony-Vinyl/dsh-our-free-model

    在 dsh 里装上这个插件即可，无需登录、注册或填 API Key，就能使用包括 DeepSeek V4.1 Flash、Kimi K3 在内的前沿模型——完全免费，不限量。 All you do is install this plugin in dsh: no login,…

    Peak score 95 · best #6 · 2 of 6 hourly runs in top 10 · +2.3K stars in 23h

24. 24
    GitHub FengZhenfei/carrel

    Ontology-Augmented Generation for AI agents.

    Peak score 94 · best #5 · 1 of 6 hourly runs in top 10 · +180 stars in 23h

25. 25
    GitHub Louis-CFM/coucou

    A tiny friend in your Mac's notch and on your iPhone that keeps an eye on your AI coding agents: Claude Code, Codex, Cursor, Gemini CLI,…

    Peak score 94 · best #6 · 1 of 6 hourly runs in top 10 · +115 stars in 23h

26. 26
    GitHub kanaworksai-hue/audio-studio-mcp

    Local AI BGM and sound effects for Claude Code and any MCP client. Stable Audio 3 on Apple Silicon (MLX) and Windows NVIDIA GPUs (PyTorch).…

    Peak score 94 · best #5 · 1 of 6 hourly runs in top 10 · +12 stars in 23h

27. 27
    Hacker News Launch HN: Respan (YC W24) – Open-source Rust AI gateway built around plugins

    Hacker News story, 18 comments

    Peak score 94 · best #5 · 1 of 6 hourly runs in top 10 · +4 points in 20h

28. 28
    GitHub zgcagi/Harness-RSI

    Harness self-evolution: update targets, theory, evaluation, and reported evidence. Bilingual reading list and project website.

    Peak score 94 · best #6 · 1 of 6 hourly runs in top 10 · +6 stars in 23h

29. 29
    Hugging Face ornith-ai/Ornith-1.5-122B

    text-generation model on Hugging Face

    Peak score 93 · best #7 · 1 of 6 hourly runs in top 10 · +11 likes in 23h

30. 30
    GitHub dagoSte/squadra

    Coordinate Claude, Codex and Cursor windows with shared tasks, acknowledgements, prechecks, parallel tests, source-bound proofs and…

    Peak score 93 · best #8 · 2 of 6 hourly runs in top 10 · +103 stars in 23h

31. 31
    GitHub Akun-python/autumn-recruitment

    Autumn-Recruit Algo Notes(秋招算法学习仓库)，面向大模型时代的算法、工程与AI学习共建仓库。从数学基础、数据结构，到机器学习、深度学习、LLM、Agent、AI-Infra、语音与数据科学，通过「理解→推导→手写 → 运行 → 验证 →…

    Peak score 93 · best #7 · 1 of 6 hourly runs in top 10 · +0 stars in 5h

32. 32
    Hacker News Publish fake stats, get cited in LLMs

    Hacker News story from peec.ai, 186 comments

    Peak score 92 · best #8 · 1 of 6 hourly runs in top 10 · +39 points in 22h

33. 33
    Hugging Face datalab-to/indra-ocr

    image-to-text model on Hugging Face

    Peak score 89 · best #7 · 3 of 6 hourly runs in top 10 · +14 likes in 23h

34. 34
    Hugging Face deepseek-ai/DeepSeek-V4.1-Flash-1017

    image-text-to-text model on Hugging Face

    Peak score 88 · best #9 · 2 of 6 hourly runs in top 10 · +198 likes in 23h

35. 35
    npm @anthropic-ai/sdk

    npm package

    Peak score 88 · best #8 · 5 of 6 hourly runs in top 10 · 5.9M downloads/day

36. 36
    Hacker News DeepInfer: High-performance inference framework for DeepSeek models

    Hacker News story from github.com, 850 comments

    Peak score 80 · best #10 · 1 of 6 hourly runs in top 10 · +218 points in 22h

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