Show HN ranking for the past day

  1. CSS Studio. Design by hand, code by agent | 95
  2. I built a Cargo-like build tool for C/C++ | 127
  3. 41 years sea surface temperature anomalies | 61
  4. Guruka.com – free guided mediations. No signup, private, works offline | 5
  5. Rust based eBook library for Python, with MIT license | 1
  6. Control your X/Twitter feed using a small on-device LLM | 3
  7. Zoneless – Open-source Stripe Connect clone with $0.002 fees using USDC | 6
  8. I built a weather site for the Eastern Caribbean | 0
  9. Idontuselinkedin.com | 6
  10. Mdpdf a 2k line C CLI to convert Markdown to tiny PDFs | 2
  11. QVAC SDK, a universal JavaScript SDK for building local AI applications | 1
  12. BrokenClaw Part 5: GPT-5.4 Edition (Prompt Injection) | 2
  13. AIMock – One Mock Server for Your AI Stack | 0
  14. Postagent – Postman CLI, but for AI Agents | 1
  15. SmolVM – open-source sandbox for coding and computer-use agents | 1
  16. Render Workflows – Durable task orchestration without queues or workers | 0
  17. Spicedb-dev. Claude Code plugin that adds authorization as you build | 0
  18. Agent Tuning, using recursion to achieve predictable agent output | 0
  19. Linear RNN/Reservoir hybrid generative model, one C file (no deps.) | 2
  20. Memoriki – LLM Wiki+MemPalace for persistent personal knowledge bases | 0
  21. Solving digital piracy with game theory instead of DRM | 1
  22. AgentMint – Open-source OWASP compliance for AI agent tool calls | 0
  23. Ship of Theseus License | 0
  24. Mantyx – Agentic business automation platform | 0
  25. Open-source, machine-bound licensing with a single POST request | 1
  26. I built a free open-source SVG to 3D tool | 2
  27. Proposal for a real long-term AI memory benchmark | 0
  28. AI agents are bad at API integrations – we fixed it | 2
  29. chop.ax – strip sites down to just their content | 3
  30. AgentDM – Agent to agent messaging over MCP and A2A | 2
  31. Giving My First Pitch at 1M Cups Using a Custom Mobile App | 0
  32. rtdiff – Real-time git diff GUI and AI-assisted commits desktop app | 0
  33. 65K synthetic personas project 136 English council elections | 0
  34. Lingle – Voice agent to simulate zoom-based personal language lessons | 10
  35. 12k+ in free AI ad credits, every platform, one file | 0
  36. Todofi – The notes app for Sherlock Holmes | 1
  37. Captcha to detect bots with a simple question | 4
  38. Coderegon Trail – A retro game to help you explore open-source repos | 3
  39. MCP Gateway – Zero-Trust Access to MCP Tool Servers | 1
  40. I made a skill to tell AI on how to use human as Dobby | 0
  41. LLM-Wiki but for Early Founders | 2
  42. Cognitox – open-source Amazon Cognito emulator written in Rust | 1
  43. Instant Thumbnail for File Url | 0
  44. I built a Harvey-style tabular review app, then open sourced the code | 0
  45. [PKG47] AI-Controlled Package Registry | 1
  46. Replace "hub" with "inspect" on any GitHub url and chat with any repo | 0
  47. I built a local coding agent using Apple Intelligence | 0
  48. Running a 1.7B parameters LLM on an Apple Watch | 0
  49. Frictionless – scan any store and find out why customers don't buy | 1
  50. Logoshi, a brand kit generator for solo founders | 1
  51. WarpField, a Visualizer | 1
  52. Otel-GUI – an open source OpenTelemetry viewer for dev and debug | 0
  53. QVAC SDK, a universal JavaScript SDK for building local AI applications | 0
  54. Homebutler – I manage my homelab from chat. AI never gets raw shell | 1
  55. RepoWarden – Autopilot for your GitHub dependency updates | 0
  56. Browse museum collections tik tok style | 0
  57. We scored 495 real SoC 2 audit reports – nearly all got a D or F | 2
  58. Incidentary – see what caused your incident before the war room starts | 0
  59. Qiaohu – offline multimodal voice assistant on Snapdragon 8 Gen 2 | 0
  60. Ctxlint – Lint your AGENTS.md for stale refs and token waste | 0
  61. MDServe – Instantly render any GitHub Markdown file in the browser | 0
  62. Folio Java PDF library – signatures, redaction, HTML to PDF. Apache 2.0 | 0
  63. Disposable inbox for one-time signups (auto-deletes after 1 hour) | 0
  64. I made an app to live longer (free, open source, no tracking) | 4
  65. Curated list of ~40 AI browser extensions across 9 categories | 0
  66. GitWell – Rust CLI that recovers abandoned intentions from Git history | 1
  67. Git-worm, the simple worktree manager | 0
  68. MCP Servers | 0
  69. Gaussian splatting for real estate promotion | 4
  70. I built a tool to bootstrap VLESS and REALITY over SSH (with rollback) | 0
  71. Global Memory for AI Agents | 0
  72. Job-focused lists of product companies using Go, Rust, Scala, Elixir | 0
  73. I built a 2006 twttr clone with no replies, likes, or algorithms | 0
  74. Our Next Decade – A curated forecast of the next ten years | 2
  75. An image based home safety assessment tool for older adults | 0
  76. AnimTOON – AI that animates SVGs with 3-4x fewer tokens than OmniLottie | 0
  77. Shell-MCP A persistent terminal for AI- CD, env vars,and nvm carry over | 0
  78. Undocumented Qualcomm mesh topology 802.11 frames | 0
  79. Chrome extension to filter HN comments by user karma/account age | 2
  80. Piecely – Content marketplace using dominant assurance contracts | 0
  81. Mnml.page – Minimalist one-page websites for freelancers | 0
  82. Vibetime – Track what you ship in AI coding sessions | 0
  83. Maki – The efficient terminal coding agent | 1
  84. See what your employees are prompting LLMs (without network proxies) | 0
  85. We built the "LLM knowledge base" Karpathy described 9 yrs ago | 2
  86. 7 years of code, nothing to show on GitHub – so I built this | 6
  87. TinyCard – The TinyLetter of Greeting Cards | 4
  88. Last Year I wrote a (Sci)fictional story where the EFF was a player [pdf] | 0
  89. Zero human company in Go stack | 1
  90. IssueCapture – AI-powered bug reporting widget for Jira and JSM | 0
  91. Hormuzopen.com – The Strait of Hormuz before the headlines | 0
  92. HushScribe – Self-contained local meeting transcription for macOS | 0
  93. Miro-pdf v0.8.0 – Fullscreen, presentation mode and friendly keybinds | 0
  94. 81% on LongMemEval with Pgvector and BM25 – Memory for Claude Code | 2
  95. Loopback – Verified interview feedback that builds your live resume | 0
  96. I built Dirac, Hash Anchored AST native coding agent, costs -64.8 pct | 1
  97. Reword, a Daily Anagram Game | 1
  98. Facebook Marketplace MCP | 2
  99. A dev tool for routing local traffic, built with Pingora | 2
  100. Retevisione – Italian YouTube as Old School Cable TV Guide | 2