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Show HN: Sub-millisecond VM sandboxes using CoW memory forking

https://github.com/adammiribyan/zeroboot
13•adammiribyan•11h ago•1 comments

Show HN: Fatal Core Dump – A debugging murder mystery played with GDB

https://www.robopenguins.com/fatal_core_dump/
14•axlan•4d ago•1 comments

Show HN: Horizon – GPU-accelerated infinite-canvas terminal in Rust

https://github.com/peters/horizon
51•petersunde•6h ago•20 comments

Show HN: Crust – A CLI framework for TypeScript and Bun

https://github.com/chenxin-yan/crust
64•jellyotsiro•20h ago•27 comments

Show HN: I built an interactive 3D three-body problem simulator in the browser

https://structuredlabs.github.io/threebodyproblem/
15•amrutha_•4d ago•8 comments

Show HN: Antfly: Distributed, Multimodal Search and Memory and Graphs in Go

https://github.com/antflydb/antfly
79•kingcauchy•9h ago•28 comments

Show HN: March Madness Bracket Challenge for AI Agents Only

https://www.Bracketmadness.ai
57•bwade818•11h ago•39 comments

Show HN: Claude Code skills that build complete Godot games

https://github.com/htdt/godogen
294•htdt•1d ago•190 comments

Show HN: I built a message board where you pay to be the homepage

https://saythat.sh
10•SayThatSh•12h ago•5 comments

Show HN: Oxyde – Pydantic-native async ORM with a Rust core

https://github.com/mr-fatalyst/oxyde
152•mr_Fatalyst•4d ago•78 comments

Show HN: Thermal Receipt Printers – Markdown and Web UI

https://github.com/sadreck/ThermalMarky
112•howlett•4d ago•45 comments

Show HN: Grape – AI note taking app

https://grape.cool
2•ozgrozer•4h ago•0 comments

Show HN: A 4-layer self-audit system for AI behavioral evolution

https://github.com/oscarsterling/reasoning-loop
4•jhaugh•4h ago•0 comments

Show HN: Sulcus Reactive AI Memory

https://sulcus.dforge.ca
4•mcdoolz•5h ago•0 comments

Show HN: TerraShift: What does +2°C (or -20°C) look like on Earth?

https://terrashift.io
3•ttruett•5h ago•2 comments

Show HN: Droeftoeter, a Terminal Coding Toy

https://github.com/whtspc/droeftoeter
31•whtspc64•4d ago•6 comments

Show HN: Zeroboot – sub-millisecond VM sandboxes using CoW memory forking

https://github.com/adammiribyan/zeroboot
8•adammiribyan•10h ago•7 comments

Show HN: M68k assembly emulator that runs in the browser

https://github.com/gianlucarea/m68k-interpreter
13•aldino97•14h ago•2 comments

Show HN: Flowershow Publish Markdown in seconds. Hosted, free, zero config

https://flowershow.app/
5•rufuspollock•7h ago•0 comments

Show HN: Mech keyboard sounds driven by a hidden accelerometer in MacBooks

https://www.haptyk.com/
5•olvvier•7h ago•1 comments

Show HN: FireClaw – Open-source proxy defending AI agents from prompt injection

https://github.com/raiph-ai/fireclaw
4•raiph_ai•8h ago•6 comments

Show HN: Updated version of my interactive Middle-Earth map

https://github.com/Jean-Tinland/middle-earth/
2•jetin•8h ago•0 comments

Show HN: F0lkl0r3.dev – a searchable, interlinked map of computing history

https://f0lkl0r3.dev
2•dynamicwebpaige•8h ago•0 comments

Show HN: Unsloth Studio - Local Fine-tuning, Chat UI

https://github.com/unslothai/unsloth
7•danielhanchen•9h ago•2 comments

Show HN: Touchenv – store ENV master keys in macOS keychain

https://github.com/tillcarlos/touchenv
3•tillcarlos•9h ago•1 comments

Show HN: SkeptAI – adversarial reasoning agent that challenges LLM outputs

3•datonpope•4h ago•1 comments

Show HN: Hackerbrief – Top posts on Hacker News summarized daily

https://hackerbrief.vercel.app/
74•p0u4a•1d ago•46 comments

Show HN: Signet – Autonomous wildfire tracking from satellite and weather data

https://signet.watch
123•mapldx•2d ago•32 comments

Show HN: Hecate – Call an AI from Signal

https://github.com/rhodey/hecate
24•rhodey•1d ago•3 comments

Show HN: GDSL – 800 line kernel: Lisp subset in 500, C subset in 1300

https://firthemouse.github.io/
89•FirTheMouse•2d ago•20 comments
Open in hackernews

Show HN: I built an interactive 3D three-body problem simulator in the browser

https://structuredlabs.github.io/threebodyproblem/
15•amrutha_•4d ago

Comments

kurthong•3d ago
https://solgrbit.d9ng.co.kr/ Had a similar idea and built a prototype for it.
kurthong•3d ago
Had a similar idea and built a prototype for it. :)
hermitcrab•2h ago
Random3D seems to always have all the stars heading off to infinity.
Nevermark•7m ago
Occasionally two will tight spiral off together.

(Experimentally 5/250, including 1 cool wide, almost flat spiral.)

ubezon•2h ago
Very cool! nice to be able to export json too
hazrmard•1h ago
Very cool! Interesting how the choice of solver affects the solution. Euler doesn't handle misbehaved equations very well. You can see this in the Helix setup where the bodies just fly off.
westurner•1h ago
Notes re: Multi-body problems on "Show HN: Browser-based interactive 3D Three-Body problem simulator" (2025) https://news.ycombinator.com/item?id=45981336 which has Velocity Verlet integration method, 4th-order Runge-Kutta (RK4), and Kepler solvers
kordlessagain•1h ago
No Weber very sad.