Show HN ranking for the past day

  1. TinyCity – A tiny city SIM for MicroPython (Thumby micro console) | 22
  2. Gambit, an open-source agent harness for building reliable AI agents | 13
  3. MailPilot – Freedom to go anywhere while your agents work | 40
  4. Reversing YouTube’s “Most Replayed” Graph | 12
  5. The Hessian of tall-skinny networks is easy to invert | 21
  6. Tusk Drift – Turn production traffic into API tests | 0
  7. Public Apache Iceberg datasets via a REST catalog | 6
  8. Control Claude permissions using a cloud-based decision table UI | 8
  9. Munimet.ro – ML-based status page for the local subways in SF | 0
  10. 1Code – Open-source Cursor-like UI for Claude Code | 3
  11. I built an 11MB offline PDF editor because mobile Acrobat is 500MB | 1
  12. A-MEM – Memory for Claude Code that links and evolves on its own | 4
  13. ADBWrench – ADB in the browser with AI assistant, no install needed | 0
  14. See the best daily US stock trades with entry and exit timing | 0
  15. My attempt to formalize "Buddhist" reality | 3
  16. Compressing a Histogram from 16GB to 2KB | 0
  17. I spent 10k hours building the perfect language learning app | 3
  18. The viral speed read at 900wpm app | 0
  19. A simple PS1 memory card editor | 2
  20. A creator-first native macOS app for local AI image generation | 4
  21. Okiro – spin up ephemeral codebases for parallel AI coding | 0
  22. Proximity Voice Chat in VS Code | 3
  23. Gpu.st – Instant GPU Instances over SSH | 0
  24. Stash: End-to-end encrypted file sharing with zero friction | 1
  25. FrontendCheck – Learn enterprise patterns by building weird SaaS | 0
  26. A WebGPU-based browser engine with "Blam "-style physics | 0
  27. Matriq – Search inside video files using natural language | 0
  28. EasyDex Contacts App | 3
  29. Yesterday/Today app – experiment born from how work gets done | 0
  30. BlaBlaBlAI – An open-source chat where LLMs are aware of each other | 4
  31. Mag World – develop an intuitive sense of scale | 0
  32. Keypost – Policy enforcement for MCP pipelines | 2
  33. BGP Scout – BGP Network Browser | 0
  34. Azurite – Triage Linear and GitHub issues using MCP (Deck of Cards UI) | 1
  35. Okscale – Create color scales using OKLCH curves | 0
  36. I built a satellite forensic engine to detect fraud in Carbon Markets | 0
  37. Cache Explorer – The Compiler Explorer for CPU Cache Behavior | 0
  38. I'm building an open-source AI agent runtime using Firecracker microVMs | 0
  39. Playn a privacy first and fast blog platform | 2
  40. I Indexed 4000 Agent Skills for Claude and OpenAI | 2
  41. Grain Synonym: Create multi-aesthetic OS variants | 0
  42. An open-source form builder that outputs tailwind components | 0
  43. Cron for Claude Code – quickly schedule repeating CC jobs | 0
  44. Dev Utility Hub – Client-side only developer tools (JSON, JWT, Cron) | 0
  45. Keep Talking and Nobody Explodes as a TUI over SSH | 0
  46. Buildzr: Python DSL for Authoring C4 Models | 0
  47. What if we treated AI as community members instead of tools? | 1
  48. AI Code Guard – Detect security vulnerabilities in AI-generated code | 0
  49. Bazinga – Enforced engineering practices for AI coding | 0
  50. GoGen – A simple template-based file generator written in Go | 1
  51. Sigil – Track data trust at the type level | 0
  52. Tureff – Search a keyword to create a chatroom instantly | 1
  53. Ghostty Ambient – Terminal theme switcher that learns your preferences | 1
  54. Bldr – polyglot build system for monorepos | 0
  55. MarkView – Markdown viewer with folder navigation and bookmarks | 1
  56. RagTune – EXPLAIN ANALYZE for your RAG retrieval layer | 2
  57. BunKill – npkill alternative built with Bun.js | 1
  58. Lifescreen – An Android app that shows your life on one screen | 0
  59. Crystal Unified – Search compressed archives without decompressing | 2
  60. Gain App, new adaptive workout generator app – better than ChatGPT? | 1
  61. I built a text-based business simulator to replace video courses | 0
  62. Convert PNG to STL Free Online Tool | 0
  63. I have build a free random code generator (250k codes/batch) | 1
  64. Ctrl – Open-source AI OS where each app has an AI that knows its data | 1
  65. PolyMCP – a toolkit for MCP servers and agent integration | 2
  66. CallTuv - A browser dialer with 80+ hours of calls in its first month | 3
  67. BlogHunter – Generate and host SEO blog posts with AI | 0
  68. Superfocus – Pomodoro timer built for students | 1
  69. Jtpck sends your Claude Code, Codex, and Gemini CLI back to you | 0
  70. OneView – One-page website builder you can share OR embed anywhere | 0
  71. I built a 3D web-based multiplayer game with Claude Code | 2
  72. Aventos – An experiment in cheap AI SEO | 0
  73. Create animated diagrams powered by Opus 4.5 | 2
  74. Turn GitHub Contributions Graph into Space Shooter Battle Field | 2
  75. Cursor For Data – Make LLMs and Agents have row-level intelligence | 0
  76. Tidey – A tiny Mac menubar app to triage Desktop and Downloads clutter | 1
  77. ZodQR – create, share and track unlimited dynamic QR codes for free | 1
  78. Not a marketer? Let experts promote your startup FAST | 0
  79. Run Dia2 TTS Without a GPU | 0
  80. Win-link-router – route tel: links to WhatsApp (Windows) | 1
  81. Stdskill – The skill for wicked coding agents | 0
  82. React hook for real-time voice with Gemini Live API | 0
  83. Camera calibration directly in browser for SLAM | 0
  84. Agentify Desktop: No-API Access to ChatGPT Pro Inside Codex | 0
  85. MindMapp – Mind mapping app built by AI in 12 hours | 1
  86. Neurop Forge – Making Every AI Action Impossible to Hide (live demo) | 2
  87. 0xCal – A calorie tracker where you just describe what you ate | 3
  88. TeletextSignals – Local RAG over 25 Years of Swiss Teletext News | 0
  89. Vibe Coded Text Categorizer | 0
  90. Find hidden binary dependencies & subprocess calls in Python packages | 1
  91. Romek – CLI to inject local Chrome cookies into headless Playwright | 1
  92. Using Qwen3:1.7B to call itself recursively | 0
  93. Skillthis.ai – Generate AI skills using Claude's best practices | 1
  94. Pageplane – Copy and Paste Deployments for HTML Apps | 0
  95. I built a way to use X without the algorithmic feed | 0
  96. Witness Archives – A daily history puzzle built with React Native Web | 1
  97. Modern Java Swing Button – Pure Java 2D rendering, zero dependencies | 1
  98. Lwt-to-Eio – Automated Migration from Lwt to OCaml 5 Direct Style | 1
  99. An AI assistant you can text via Apple satellite messaging | 1
  100. Local-Data-Platform – Manage HDFS, Hive, and Spark on macOS | 0