hackernewsletter

Issue #790 // 2026-04-17 // View in your browser

#Favorites


Sysdig - Secure the cloud
the right way with agentic AI
//sysdig sponsored

Claude Opus 4.7
//anthropic comments

Artemis II safely splashes down
//cbsnews comments

I run multiple $10K MRR companies on a $20/month tech stack
//stevehanov comments

System Card: Claude Mythos Preview [pdf]
//cdn.anthropic comments

Installing every* Firefox extension
//jack comments

The peril of laziness lost
//bcantrill.dtrace comments

Nothing Ever Happens: Polymarket bot that always buys No on non-sports markets
//github comments

Introduction to Obsidian
//bryanhogan comments

Productive Procrastination
//maxvanijsselmuiden comments

The Physics of GPS
//perthirtysix comments

#Ask HN


What Are You Working On?

Who is using OpenClaw?

#Classifieds


A conference about software documentation and community - next month in Portland //writethedocs

End recipe clutter. Scan, import, & generate with AI //grandmasrecipes

Programming Clojure//pragprog

Buttondown Email - the last email platform you'll migrate to //buttondown

Book a classified ad for $150

#Show HN


boringBar – a taskbar-style dock replacement for macOS //boringbar comments

Every CEO and CFO change at US public companies, live from SEC //tracksuccession comments

I built a social media management tool in 3 weeks with Claude and Codex //github comments

Plain – The full-stack Python framework designed for humans and agents //github comments

guide.world: A compendium of travel guides //guide comments

#Code


Claude Code Routines //code.claude comments

GitHub Stacked PRs //github.github comments

Cybersecurity looks like proof of work now //dbreunig comments

#Data


Do you even need a database? //dbpro comments

Distributed DuckDB Instance //github comments

Design and implementation of DuckDB internals //duckdb comments

#Design


Filing the corners off my MacBooks //kentwalters comments

Bring Back Idiomatic Design //essays.johnloeber comments

The buns in McDonald's Japan's burger photos are all slightly askew //mcdonalds.co comments

Industrial design files for Keychron keyboards and mice //github comments

DaVinci Resolve releases Photo Editor //blackmagicdesign comments

Charcuterie – Visual similarity Unicode explorer //charcuterie.elastiq comments

#Books


5NF and Database Design //kb.databasedesignbook comments

Americans still opt for print books over digital or audio versions //pewresearch comments

The King James Bible deserved a better website //officialkingjamesbible comments

#Learn


All elementary functions from a single binary operator //arxiv comments

DIY Soft Drinks //blinry comments

Helium is hard to replace //construction-physics comments

North American English Dialects //aschmann comments

Most people can't juggle one ball //lesswrong comments

#Watching


Air Powered Segment Display? //youtube comments

Clojure The Documentary, official film //youtube comments

Razor 1911 (first place at revision 2026 demoparty) //youtube comments

#Startup News


Stop Flock //stopflock comments

Live Nation illegally monopolized ticketing market, jury finds //bloomberg comments

Cloudflare Email Service //blog.cloudflare comments

Cal.com is going closed source //cal comments

Cirrus Labs to join OpenAI //cirruslabs comments

#Fun


1D Chess //rowan441.github comments

Rare concert recordings are landing on the Internet Archive //techcrunch comments

I gave every train in New York an instrument //trainjazz comments

Doom, Played over Curl //github comments

Haunt, the 70s text adventure game, is now playable on a website //haunt.madebywindmill comments