Show HN ranking for the past day

I trained a 125M model to autocomplete piano on-device | 113
Huzzah – a novel approach to coding with AI | 151
Check if any of the $656M in unclaimed royalties at The MLC is yours | 37
Open-source Stripe Connect alternative | 29
We chased a weather balloon across Montana and never found it | 24
Omacosy – Omarchy-style tiling desktop for macOS, no SIP | 40
A data viewer for choosing Frigate-compatible IP cameras | 3
Why You Lost – a Dota 2 post-match autopsy | 3
WaveHouse – Supabase for ClickHouse | 3
LilScript makes JavaScript libraries smaller | 2
ParqDB – Vector search in the browser from Parquet over HTTP" | 4
Kandelo – a POSIX-compatible multi-process WASM kernel for the browser | 10
Sci-Trust – Compare trust among researchers based on their citations | 2
Sitmap – a World in Conflict inspired map maker for Cold War scenarios | 3
Built my 15-year-old game idea | 3
Compute.cx is simple (modal.com like) interface for on-demand GPUs | 0
Simple Screenshot Copy – screenshots straight to the clipboard | 0
Praxos – team messaging with built-in memory | 2
Sentrint, a security scanner for projects build with LLMs | 2
Epho – run Claude Code with a curl | 0
Bisecto – A minimalist game about cutting shapes into 50/50 halves | 2
Ez – a macOS command runner that flags when a command gets slower | 0
Find every AI model your code calls and warn before it's retired | 1
evepad – The missing IDE for building eve agents | 2
Future Crew's 1993 Second Reality, rebuilt by AI agents, no emulation | 4
Paint-by-numbers pixel art that 24 strangers fill in together | 0
Your all-in-one text engine – zero dependencies | 0
Open Terminal – global chat built with WebSockets | 0
Protobuf.com, a visual, interactive guide to Protocol Buffers | 0
OlumJS – Components are .html files, attributes are code or strings | 0
trailers.fm – live channel of movie trailers | 1
Parmar – BPE tokenization as a pre-filter for LZMA (+9.6%, and faster) | 0
FindHost – hosting provider database with no affiliate links | 5
okfctl | 0
ArchSpec – Static architecture linter for Ruby | 0
Meridian(PH #1) – Automatic AI Workjournal for Devs | 0
JavaScript library that makes any list a smooth picker of any shape | 0
Encrypt messages locally into self-contained links | 1
Crypto and NFT Project Directory – Other Worlders | 0
Just describe your idea and let AI build a playable game for you | 0
Kanna – Go generators for DI, queries, internationalization and more | 0
Spec4j makes your REST APIs YAMLless | 3
DumpSort – drop screenshots/PDFs, get a named zip (browser-only) | 0
TakoVM – Serverless file systems for agents | 0
XListman – one-binary, self-hosted mailing list manager | 0
Open-source tool turning company knowledge into Duolingo-like courses | 0
A 4 mm aluminium shower shelf held up by the tap cones | 0
Open source math games and puzzles | 1
A directory of the best tweets available on twitter. hand-picked. no AI | 1
ImageSage – Photo manager using Local AI on Windows | 1
FillBook – A trade journal for Kalshi with fee-adjusted P&L | 0
Excuse My French – an Open Source French-learning app | 0
Mail client optimized for self-hosted email across multiple domains | 0
Sourcery – Benchmark for search APIs on the sources they return | 1
I built an open source video editor that you can control with an LLM | 0
Sheeplaunch – Product Launch Platform | 1
Outbid.to, a pay-to-win leaderboard for websites | 1
CtrlTool – 132 free online tools for developers and everyday tasks | 0
Free OSS Software Factory Template | 0
ISLP textbook rebuilt from PDF into ePub, using Claude Code | 0
testmagic.link – Zero-setup magic link testing for coding agents | 0
Steppewm stacking Wayland window manager | 0
Astronomy Buddy–what's worth pointing a telescope at tonight | 0
Skilldocs – Figma for Markdown | 1
Ullis – Local Ternary Moe-Kan Training and Inference Engine in Rust | 0
We Added Notion Calendar to *Superhuman for iMessage | 0
Halmos.Science - Hacker News for math, the server checks the proofs | 0
Fsel –. a Rust TUI launcher, fuzzy picker and clipboard browser | 0
Building Table Canon, an AI Campaign Memory Engine for TTRPGs | 2
GatiNow – branded booking pages with built-in payments | 0
Fail CI when your stack runs end-of-life software | 0
Language Audio Trainer – Learn languages without looking at the screen | 0
Process your solar eclipse data | 0
Markdown Buddy – Native macOS Markdown Editor with Quick Look and Xcode | 1
A faithful port of Quake to the browser | 1
Youtilitics, energy usage analytics from utility data, no hardware | 0
Pacer – Realtime Claude Code Usage Tracking / Pacing | 1
PingChange – monitor web pages and OpenAPI specs for meaningful changes | 0
The First 3D Map of North America's Underground Geology | 0
iOS Puzzle Game for Chinese Learners | 0
AI-Native Accelerator that helps builders make something people want | 0
Telexpage – Turn secrets into AES-256 encrypted PDFs, locally | 0
Icebug-format: immutable, interoperable graph standard | 0
Lexicon – Vocabulary That Sticks | 1
Verified business dashboards inside ChatGPT and Claude via MCP Apps | 0
I completed my cross platform C++ 17 fiber job system | 0
I built a permission layer for AI agents, then spent a day breaking it | 0
See what's behind any website: DNS, hosting, security, tech stack | 2
Mapping where a quadruped RL policy fails, with a live probe | 0
Molecule.dev is an AI-first composable package ecosystem | 1
An autonomous AI agent running one project for two months in public | 2
luoluoAI – OpenAI-compatible and Claude Messages API gateway | 0
Let your coding agents set up your test coverage | 0
Fifteen – buy a spot on a board where your position decays 5% a day | 0
RecoveryCodes – MFA inventory for auth outside IdPs | 1
SystemG – An agent-friendly general process composer | 1
Argentic – An L402 Lightning toll booth for AI scraping agents | 0
Zero () friction local AI for Mac | 0
Pigame – pi+LLM plays black-box browser games via observe/move tools | 0
GPU VulnDB – open vulnerability database for GPU infrastructure | 0