Show HN ranking for the past day

Reactor Atlas | 4
I built my first MCP to manage Google Ads | 10
I made a word building game supporting anagrams and one handed use | 1
Real-time AI news aggregator with daily digest | 13
Ardent, a code-first agent for non-engineering work | 2
A searchable, timestamped index of 1,124 AI Engineer talks | 2
Moon – track your mood and see what fills and drains it | 4
MCP Tool Definition Quality Score (TDQS) Spec | 0
A Context Registry for AI coding agents | 1
Litelink – local-first, embedded stream capture into Iceberg tables | 2
Play Hide and Seek vs. a Self-Improving Agent Using WebMCP | 0
A benchmark for flight search intent | 0
Instantly get the transcript from the agent that wrote any line of code | 1
MrEditor – a Mac editor that opens a 10 GB log in 100ms and edits it | 0
ForkForensics – recovers a deleted GitHub repo's history from forks | 0
A gravity simulator where forces propagate at the speed of light | 0
Bridle: hand your agent's context to a coworker's agent | 0
Sirenfall, a civil defense siren synthesized in Web Audio | 0
Word42, a wordprocessor inspired by MS Word and Abiword | 0
We built client-side AST SEO audits for a Next.js CMS to avoid LLM lag | 0
Model – A Minimal Python ORM for MySQL and SQLite | 0
Mainly – Self-hosted mail client built for multiple domains | 2
LibreDB Studio, a self-hosted MIT browser IDE for 10 database engines | 3
Keydris - Check what an agent is allowed to do before it runs | 0
I made text selection on macOS programmable | 4
Photosynthesis – iPhone app captures from 2 lenses, stitches to 1 photo | 0
Shri-io – a privacy-first, self-hosted URL shortener | 1
MesaOS – An operating system written from scratch in Rust | 13
Devbar – Point at what to change. Leave a comment. Your agent ships it | 3
Openvurp – A wallet of AI agents that use tools and consult each other | 1
ToolJet – Build no-code internal tools using Codex/Claude Code | 0
Claude's innerworkings: turn 170 costs 2.1x turn 20, over 14,640 turns | 2
Royalty free UI avatars for Figma/React | 0
Pangolin – SSO and WireGuard instead of API keys for LLM access | 1
Hot. Dog. Bench. Mark. The AI benchmark we deserve | 2
Vantage – One prioritized health action per day from Apple Health | 0
PicoLM v1.0-rc1 | 0
AI Cybersecurity Awareness Game for Cybersecurity Awareness Month | 1
Wordmate – local speech-to-text for macOS | 0
CodeBeasts – Barcode Monsters | 0
LibPolyCall – a C runtime broker for cross-language function calls | 0
We replaced the pelican benchmark with a hippo | 2
DumbDetector – Community signals for AI tool problems | 0
DrawDB Pro – design database schemas for your team and agents | 0
Terminal-native prompt composer for power users running many agents | 1
jeden.day – a compact habit tracker with flexible schedules | 0
VT Code – My attempt at building a coding-agent harness | 1
StillMade – Programmable AI video pipeline; Chat to video (now) | 1
WordPress search and replace that doesn't corrupt serialized data | 0
Apple Wallet Pass.json Validator | 0
AIDemo.Video – turn website into a product demo video in one click | 2
Ambient Homework – The complete homework manager | 2
Yan – In-browser glitch art and texture lab without server uploads | 0
GraphRAG in Pure TypeScript on PostgreSQL | 1
VM-1, a Raspberry Pi 5 based videomixer and videoplayer | 0
Free online tools that run in the browser | 0
Guess the Pelican | 0
EvidSeek – Analyze online discussions with traceable evidence | 0
Omarchy on Apple Silicon via VM | 0
NanoUI – A small native macOS app for generating images with OpenRouter | 0
Jetway, a working airline GDS and message router | 0
Triplox, a distributed Datalog engine with incremental queries | 2
Caption and Cut removes pauses and filler words, burns in captions | 0
I built an app that makes your goals inevitable | 0
Agent Review Studio – local-first agent evaluation workbench | 0
My wife is mobile Safari Wikipedia editor with a capital issue | 2
WiringPi 3.20 – Updated GPIO Library for Raspberry Pi | 0
Generate a Claude Code or Codex agent fleet from one HTML file | 0
SyncLite – Offline-first apps with automatic database sync | 0
What Engineers must own in the AI Era? [video] | 0
Telemetry.dev – OpenTelemetry-native tracing for LLM apps and agents | 0
OpenHelper AI Chatbot – The Free and Open Source AI Chatbot | 2
A search for meaning: retrieval methods visualized | 1
Mex 0.8.0 – team memory for coding agents | 0
Event name badge maker artifact you can use to make Avery label PDFs | 0
Ensemble Prover - Open-Source Python Autonomous Theorem Prover | 1
Outfund.me – an open-source platform for alternative startup funding | 0
Radia – agent coordination with leases, permissions and provenance | 0
NGPDFs – 50 PDF tools that never upload your files | 0
Agentray, a macOS agent whose interface is a folder | 0
WebsiteRank – A real-time 3D pay-to-rank skyline auction | 0
Kestero, website widgets that record what they do (no cookies) | 0
The courtroom inside our AI | 0
Meclaw – where agents build agents: one Rust binary, no loop shipped | 0
Rendered Markdown with source revealed at point in Emacs 31 | 0
Oconee Runtime – Policy enforcement for browser AI and coding agents | 0
Cross-service consistency verification for autonomous agent decisions | 0
JarPeek – Online JAR viewer, decompile classes locally (no upload) | 0
1994.fm – virtual car radio time machine (Apple music only) | 1
If I had to design a nuclear fusion power plant(Idea Sketch) | 0
Building AI agents client-side JavaScript | 2
KeyKosh(K2) – Self-hosted config and secret manager | 1
Engram – Shared procedural runbook memory for AI coding agents via MCP | 1
Snowglobe: a whole distributed system's OpenTelemetry, from one binary | 1
A newsletter about systems performance, scalability, and efficiency | 2
Eliminating low-LTV support ticket spam with grounded RAG | 1
I processed 100k+ LinkedIn posts into open-source Claude Code skills | 1
Deterministic Linter for Agent Runs | 1
Dagic – a typed DAG language so LLM agents can compose tool calls | 1
Addom – Open-source, telemetry-free AI coding harness and editor | 1