Show HN ranking for the past day

1. I Built Tinyfocus – A Minimal Tool to Help Solo Founders Focus | 1
2. Identifiy test coverage gaps in your Go projects | 1
3. AI agents that validate your product idea by talking to real users | 8
4. Let Claude Code call other LLMs when it runs in circles | 2
5. A fun password strength meter I made for my teenage kids and friends | 0
6. PDF Quick – Free PDF tools with 100% client-side processing | 0
7. MTXT – Music Text Format | 0
8. Speculative Decoding from Scratch in PyTorch (2.8x CPU Speedup) | 1
9. Ode, a self-hosted app for writers who love the craft | 0
10. I've created BlogLab to help grow my SaaS automatically | 1
11. Boing #2 | 1
12. What's your mental age? Try It | 2
13. C++ order book matching engine (3.2M orders/SEC, ~320ns) | 2
14. Thermodynamic Alignment Forces Gemini Thinking into "Burn Protocol" | 2
15. Mitsuki, a Python web framework as fast as Node or Java | 1
16. Fin2Cents – Learn investing by sandboxing portfolios with real data | 1
17. Meetinghouse.cc, a site to find and be found | 3
18. I built utm.one a clean, minimal shortener+UTM governance tool (beta) | 2
19. Online AI Image Quality Enhancer for Free | 0
20. The $1B problem with business cards nobody's solving properly | 0
21. CurioQuest – A simple web trivia/fun facts game | 0
22. Best Black Friday Deals [Mega List] | 0
23. Tracktrip, Travel Expense Tracker | 1
24. GoScopeAI – AI-powered web scanner with Llama3 vuln analysis | 0
25. Unmarker.it – Client-Side Tool to Disrupt Invisible AI Watermarks | 0
26. Memory Lane – bootstrap your naive Claude instances with their history | 1
27. KarBugv1.0-Explain your errors like you're 5 in plain text and fix | 1
28. The missing layer between Claude Code and production-ready software | 0
29. Tera.fm – Listen to Hacker News instead of reading it | 1
30. Run LLMs locally with WebGPU | 0
31. Online Toon Formatter and Converter | 0
32. a Rust template for highly testable, production-ready services | 1
33. Data lineage diagrams 10x faster than draw io | 1
34. Gossipdle – Daily Logic Puzzle with a New Timed Challenge Mode | 0
35. Veritas OS – Local OS for LLM Governance | 2
36. Revolut for International Calls at cheap rates | 0
37. Portal – Relay network to expose local services to public web endpoint | 0
38. BirdWrite – The AI Engine for World-Class Content | 1
39. I cross-compiled llama.cpp to run on Windows XP | 9
40. CLI that generates and prepares to email PDF invoices | 1
41. FastLanes based integer compression in Zig | 0
42. Free AI Coding with Open Source and Deca Models | 0
43. Local AI that turns your computer activity into searchable memories | 0
44. Commits on Christmas – Check your holiday contribution streak | 0
45. ReadyKit – Superfast SaaS Starter with Multi-Tenant Workspaces | 0
46. Supabase Testcontainers for Rust | 0
47. Changelog-bot – Generate CHANGELOG.md from Git and release notes | 0
48. SolveMyPainPoint – A single place to post and discover real problems | 0
49. Schema Pilot – Visual Database Designer with Instant Prisma | 0
50. Furnace – the ultimate chiptune music tracker | 0
51. Generate Storyboards with Nano Banana from the CLI | 0
52. RetroAssembly – Retro game library built for web browsers | 0
53. Aion – AI longevity coach using wearables, blood tests and facial scans | 0
54. Two physics-based programming languages (WPE/TME and Crystalline) | 0
55. I build a KOReader plugin to control Home Assistant devices | 0
56. We got 30 teens to build a hand made arcade in Tokyo | 0
57. Cloud-agnostic SIEM that uses a natural language query layer | 2
58. Open-source GitHub to Slack notifications | 1
59. Reporters.io – Find and Connect with the Right Journalists | 0
60. Guide – to help me get moving and keep the momentum going | 1
61. A free metatag, sitemap and web manifest generator | 0
62. ConceptViz – Generate STEM diagrams for teachers from simple prompts | 0
63. MGCoupon – Cashback and coupons in one place for major brands | 0
64. Pinakes – Open-source library system with built-in public catalog | 0
65. Champ – The AI agent that knows everything about your competitors | 1
66. Photo app that does just one thing – no stories/reels/algorithm | 0
67. New minor version 3.2.1 of HMPL | 0
68. AIDictation – zero data retention dictation app | 0
69. Filmgine – AI Story Generator and Video Maker | 0
70. Sportfoli – A Simple, Clean Sports Profile Builder for Athletes | 3
71. Turn Any Website into Clean Markdown for LLMs/RAG with SiteOne Crawler | 0
72. OgBlocks – It lets anyone create beautiful UIs with just copy and paste | 0
73. Burner-Query S3 logs without cold starts/egress fees(Rust+WASM) | 1
74. GoodQuestions – a tiny site of genuinely good, human-curated questions | 0
75. Notionfile – Notion templates designed to reduce founder friction | 0
76. Free Online detection and content quality assurance tool | 0
77. CSS Advent Calendar 2025 | 0
78. Instant Calculus: frozen, function-agnostic, arbitrary-precision GPLv3 | 0
79. AI vs. Real – A simple game I built for guessing real images | 1
80. YOLO11 and OpenCV Object Detection in Java – Full End-to-End Tutorial | 0
81. AWAS – An open standard for AI-readable web actions | 0
82. Free and open-source platform to invest credit card rewards | 0
83. Scrappy Free AI Code Assistant | 0
84. Agent Identity Protocol – Open Standard for AI Agent Signatures | 1
85. Geo / AI SEO Robots.txt Audit Tool | 1
86. Sportfoli – A Simple, Clean Sports Profile Builder for Athletes | 0
87. Conversational Survey Tool | 0
88. Fabricate a GitHub persona and commit history with 1 command | 1
89. XShorts – 1-Click Tool to Turn Any Tweet into a Short Video | 0
90. Gridscript – simplifying how you work with data | 2
91. Cognitive AI architecture prototype with identity, memory, initiative | 2
92. Solarm – a simple iOS sunrise alarm I made to improve waking up | 0
93. Martial Lint – improve Chinese Wuxia novel translations with LLMs | 1
94. Demo Scope – Record/Stream iOS Web Demos with Face Cam and Touches | 0