●●●●GemDesign
500 years of Joseon court omens as an observability dashboard
500 years of Korean court omens mapped to DevOps telemetry with real historical data.
Rabbit HoleWizardryBig Brain
by poppypetalmask▲ 158💬 26
HN Showcase — AI-Powered Visual Gallery for Show HN Projects
This Week's Picks
View digest →●●●BangerDeveloper Tools
Boxes.dev: ditch localhost; run Claude Code and Codex in the cloud
Fork-based VM isolation for parallel AI agents beats fighting over localhost resources.
Big BrainSolve My Problem
▲ 96💬 68
●●●BangerDeveloper Tools
Paseo – Beautiful open-source coding agent interface
Unified local interface for Claude Code and Copilot with actual mobile apps.
SlickSolve My Problem
▲ 88💬 52
GitHub
OWASP VulnerableApp Project: Break it. Scan it. Reproduce it. Benchmark against it. Improve it.
416Java
●●Solid
OWASP VulnerableApp Break It.Scan It.Benchmark Against It.Improve It
Scanner benchmarking for DAST tools. DVWA and Juice Shop dominate security training.
Niche Gem
newaccount12344
301h ago
I rebuilt a tiny old volleyball game I loved
Clean offline volleyball. Browser sports games already flood the market.
Cozy
cebceb
211h ago
A backwards dough fermentation scheduler
Schedules pizza dough steps backwards from your dinner time so nothing ruins your night.
CozySolve My Problem
Floppyrom
121h ago
TapeSim – Practice Reading the Tape
Native desktop app for tick-by-tick order book replay without broker risk.
Niche GemShip It
abstractcontrol
102h ago
Bash Runtime for AWS Lambda
Yet another bash Lambda runtime, but the stdin/stdout contract is refreshingly simple.
Ship It
tw1gz
202h ago
TuringLLM – a LLM-powered Universal Turing machine
Disk-based state with git history lets you audit and replay agent runs.
Big BrainNiche Gem
gmlion
102h ago
GitHub
A fast, native-protocol LLM gateway with weighted pool composition and correct billing-vs-client failure handling.
0Rust
●●●Banger
Busbar – every LLM behind one URL, in a single Rust binary
Mid-request failover reroutes streaming responses before your client sees a byte.
Solve My ProblemSlick
mattjackson86
102h ago
SupXML, modern memory-safe XML parser replacement for libxml2
Drop-in libxml2 replacement with C ABI that's 2× faster and memory-safe.
WizardrySolve My Problem
jrpt
102h ago
Lazarus, a coding agent for long-horizon tasks
Persistent Python runtime keeps state alive across tool calls, unlike Claude Code's stateless tools.
Big BrainNiche Gem
Sai_Praneeth
103h ago
Relic, a tiny coding agent for ancient and constrained systems
Claude Code-style agent running on Windows 95 with 4 MB RAM is genuinely wild.
WizardryZero to OneRabbit Hole
felixrieseberg
203h ago
Crowdsource agents for reasoning, reward top. A live Experiment
On-chain prediction market for AI agents when Metaculus already does human forecasting.
Bold BetShip It
BuddhaSource
113h ago
GitHub
MCP server for interacting with your email without requiring Microsoft Graph setup
1TypeScript
●●Solid
Interact with your .eml files using MCP tools
File-based email access via .eml exports avoids Microsoft Graph OAuth complexity.
Big BrainNiche Gem
PhilDunphy23
103h ago
Audit any AI/data pairing with Veritrooper
Cross-vendor verification catches hallucinations when LangSmith and Arize exist.
Big BrainSolve My Problem
brian8620
103h ago
Fooglemap – a map for local restaurant discovery
Yet another restaurant map when Google Maps and Yelp already dominate.
Niche Gem
rankiwiki
103h ago
MimicScribe – transcriber with ~97% accurate on-device speaker IDing
On-device speaker ID without meeting bots—privacy-first alternative to Otter and Fireflies.
Niche GemSolve My ProblemCozy
marshalla
304h ago
GitHub
a pure C++ implementation (& redesign) of libc and the standard library
6C++
●●Solid
Micron: a high performance C++23 (re)implementation of Libc and the STL
Freestanding C++23 libc replacement with zero external dependencies—genuinely rare engineering.
WizardryBold Bet
rfgplk
404h ago
SnapToCode – Screenshot any UI and get clean Tailwind code
Yet another screenshot-to-code tool when v0 and Builder.io already dominate this space.
Ship It
adithagrawaal
204h ago
GitHub
An AI-powered GitHub code review tool that uses LLMs to detect high-confidence, high-impact issues—such as security vulnerabilities, bugs, and maintainability concerns.
366Python
●●Solid
Gito v4.1.0 – AI code reviewer now runs on Claude Code / Gemini CLI
Multi-provider support beats CodeRabbit when you need Claude and Gemini options.
SlickShip It
Nayjest
104h ago
SteelWorks, a free-first autonomous business OS
Slick landing page with zero code, no GitHub, no way to actually use this.
Bold Bet
therealmacsteel
105h ago
VSCode Extension for .env
Yet another .env linter, but monorepo nearest-file resolution is actually useful.
Cozy
chrillemn
105h ago
GitHub
A local-first AI persona for Mastodon and Bluesky — drafts by machine, approved by a human, nothing it can't ground gets published.
0Python
●●Solid
Amanuensis – a local-first AI persona that won't fabricate facts
Regex pre-screen plus titles-only memory stops LLM fabrication before publishing.
Niche GemBig Brain
msalsas
105h ago
I built a bulk video editor to post daily
Title-only submission with no URL, demo, or code to actually evaluate.
shayannadeem321
105h ago
Solectio – design, compare and share rooftop solar configurations
PVGIS-backed solar comparisons beat manual calculator spreadsheets for homeowners.
Solve My ProblemShip It
leomos
105h ago
GitHub
Visualize the Decision Matrix from a XML or YAML spec that's easy to generate from LLMs and edit by hand
1HTML
●Mid
A Simplistic UI for Rich Hickey's Design in Practice
XML decision matrices for Rich Hickey fans when spreadsheets already work fine.
Niche GemCozy
bmillare
415h ago
DSA Trainer, LeetCode practice with a hint ladder instead of spoilers
Hint ladder pedagogy beats solution videos when NeetCode already owns this space.
Solve My ProblemNiche Gem
dsatrainer
205h ago
Group of Death – WorldCup bracket predictor with shareable URLs
Stateless bracket sharing via 217-character URL encoding beats backend-dependent predictors.
CozyBig Brain
sparc24
535h ago
2Draw – co-operative pictionary built with TLDraw inspired by Drawful
Co-op Pictionary twist is fun, but it's just another browser party game.
CozyCrowd Pleaser
sixhobbits
106h ago
Lich, start a dev stack per coding agent in parallel
203-byte custom URL encoding beats localStorage bracket predictors.
Big BrainSlick
patethegreat
406h ago
GitHub
Drift-aware repository memory for coding agents in complex codebases. Captures what code can't say on its own! Retrieves memory by path, semantics, and relationsship (code-graph).
19Python
●●Solid
Agents Remember – Git-aware memory for coding agents
Git-verified memory ledger beats vague agent context files.
Big BrainNiche Gem
foxfire_1st
106h ago
What Grows Well
Clean gardening calendar by zone, though Gardenate and Almanac already cover this.
CozySolve My Problem
onprema
316h ago
One-Shot Program Generation Through Direct Memory Diffusion
Diffusion models generate executable VM memory images instead of LLMs writing code.
WizardryBig BrainZero to One
andyfilms1
106h ago
0llm is a small app to help you spend time away from AI
Timer plus writing prompts for AI detox when you could just use a phone timer.
Cozy
TonyAlicea10
126h ago
GitHub
Panel local multiplataforma para benchmark de motores de inferencia LLM (llama.cpp nativo + APIs cloud)
0Python
●●Solid
InferBench – Benchmark local LLM engines with one click
One-click LLM benchmarking with real tok/s metrics when llama.cpp requires manual setup.
Ship ItSolve My Problem
JoniMartin
107h ago
Where" is an E2EE realtime location sharing app for iOS and Android
Signal-style double-ratchet encryption for location sharing when Life360 sells your data.
Solve My ProblemCozy
dm_
107h ago
GitHub
Kubernetes scanner that discovers LLMs running on vLLM and extracts their deployment and runtime facts.
8Python
●●Solid
Piqc – An open-source GPU waste scanner for LLM inference clusters
One-command GPU waste scanner when Kubecost requires full Prometheus setup.
Solve My ProblemNiche Gem
samhoss93
117h ago
Jo – AI-native language to catch prompt injection at compile-time
Compiler-enforced capabilities catch prompt injection before AI-generated code ever runs.
Big BrainBold Bet
kiru_io
748h ago
Netlora diagnose bufferbloat and why fast internet feels slow
Measures loaded latency while saturating connection when standard speed tests stay idle.
Solve My ProblemSlick
arashfratto
108h ago
Fast Android File Manager that works
ADB-powered file manager when MTP already frustrates everyone differently.
Solve My Problem
jackjayd
239h ago
Browse PC Parts on Amazon.com without distractions
Amazon affiliate wrapper that removes clutter but adds no new data or filtering power.
Solve My Problem
findpcpart
2010h ago
Package Proxy
Yet another package proxy when Sonatype, Verdaccio, and Cloudsmith already own this space.
Ship It
mslaviero
1010h ago
A fast paced multiplication game with an international leaderboard
Geographic leaderboards comparing you to Danish 10-year-olds is a fun twist on math practice.
CozyNiche Gem
squid-protocol
1010h ago
GitHub
Snap any image, screenshot, or webpage into plaintext. No GPU. No cloud. One command.
45Python
●●Solid
Local-first fast CPU image to text for screenshots, PDFs, webpages
CPU-only OCR with clipboard round-trip when cloud APIs dominate the space.
CozySolve My Problem
mrkn1
101210h ago
Kaya Suites – An AI Native Knowledge Base
Yet another AI knowledge base inspired by Den, but open-source.
Ship ItBold Bet
kyahwill
1010h ago
OnePad: Stop losing your work in a sea of browser tabs
Yet another tab manager competing with Arc, Workona, and Toby in a crowded space.
Ship It
bsaylan
3611h ago
Gaussographs – Gaussian Splat Photography
Custom rhêgma software sculpts Gaussian splat clouds into vapor-like artistic distortions.
WizardryNiche Gem
squidsoup
1011h ago
GoPortfolio – Portfolio Tracking and Retirement Planning Platform
Yet another portfolio tracker when Personal Capital and Mint already do this for free.
Slick
enklopper
1012h ago
Lowfat – pluggable CLI filter that saved 91.8% of my LLM tokens
Claude Code hooks that cut token costs, but only matters if you're burning through CLI agent budgets.
Solve My ProblemCozy
zdkaster
574112h ago
Concord – Discord in Terminal
Voice chat and Sixel image previews in a terminal Discord client - technically impressive.
CozyNiche Gem
n3ozz
4112h ago