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Show HN: MicroCodex Coding Agent – OpenAI/codex reimplemented in C++ <1MB binary

https://github.com/paoloanzn/microcodex
8•paoloanzn•2h ago

Comments

fractorial•29m ago
I’m not quite sure why the harness itself needs to be small. Isn’t the system prompt and management of system prompt the bit you want lightweight?
userbinator•22m ago
"Why does it need to be large?" should be the question instead.

Show HN: Kakehashi – Experimental userspace to run macOS binaries on Linux ARM

https://github.com/wie-project/kakehashi
136•vlad_kalinkin•5h ago•34 comments

Show HN: NixOS-DGX-Spark – Nix and NixOS on the DGX Spark

https://github.com/graham33/nixos-dgx-spark
77•graham33•5h ago•18 comments

Show HN: Make your Framework 12 sound like a creaky door

https://github.com/ArcaEge/creakwork12
17•arcaege•1h ago•2 comments

Show HN: MicroCodex Coding Agent – OpenAI/codex reimplemented in C++ <1MB binary

https://github.com/paoloanzn/microcodex
8•paoloanzn•2h ago•2 comments

Show HN: Bor – Open-source policy management for Linux desktops

https://getbor.dev/blog/2026-08-02-bor-v080-release/
161•eniac111•13h ago•20 comments

Show HN: Fuse – statically typed functional programming language

https://fuselang.org
99•the_unproven•10h ago•27 comments

Show HN: I implemented the Kimi K3 paper from scratch in PyTorch

https://github.com/TimRots/kimi3
4•ENOMEM•1h ago•0 comments

Show HN: Authoryze- payment controls for AI agents

https://authoryze.ai
3•kevinfee•1h ago•2 comments

Show HN: Syncular – offline-first SQL sync with TypeScript and Rust cores

https://github.com/syncular/syncular
72•quambo•12h ago•27 comments

Show HN: Katharos Functional programming and CSP-style concurrency for Python

https://github.com/kamalfarahani/katharos
33•kamalf•11h ago•8 comments

Show HN: My public second brain – 660 notes, 15 years, open source

https://www.ssp.sh/brain/
2•zazuke•2h ago•5 comments

Show HN: I'm a 15 Year Old Wannabe Engineer, This Is a Cycloidal Gearbox I Built

https://github.com/tom-ilan/cycloidal_gearbox
311•tomilan•20h ago•101 comments

Show HN: Framer Theme Toggle Component for Light and Dark Mode

https://pixcodrops.com/articles/theme-toggle-for-framer/
2•brownieman1325•3h ago•0 comments

Show HN: Kota – Bring AI agent CLIs into the same room

https://www.kota.place/
2•chriswunan•3h ago•0 comments

Show HN: Elevators

https://john.fun/elevators
1621•Jrh0203•2d ago•397 comments

Show HN: An interactive in-browser tutorial for MarkoJS V6 with solvable lessons

https://markojs-tutorial.netlify.app/
2•defunkt-dev•3h ago•0 comments

Show HN: Social Hiking App

https://losttrail.app
2•lpeancovschi•4h ago•0 comments

Show HN: Mapping Jensen Huang's five-layer AI stack to engineering degrees

https://ai-five-layer-map.pages.dev/
2•ithkai92•4h ago•0 comments

Show HN: Mousecrack – Bypass captchas with deep learning

https://github.com/puffinsoft/mousecrack
2•ReactRocks•4h ago•0 comments

Show HN: I added a client-side SQL sanitizer so schema never touches our servers

https://www.querytuner.com/
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Show HN: MCP Emails – An MCP Server for Gmail and IMAP/SMTP Inboxes

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Show HN: Schmess – chess with no turns; pieces freeze on cooldown after moving

https://schmess.com/
2•navalsaini•5h ago•3 comments

Show HN: Logan Basic v2.1 - An online BASIC interpreter.

https://sinusoft.com/loganbasic/
24•Sinusoid314•3d ago•3 comments

Show HN: I worked on a new browser for 2 years, today it passed Acid 3

https://code.intellios.ai/cwbrowser/
149•coolwulf•2d ago•43 comments

Show HN: Rextio – Compile Python code natively using Rust with CPython fallbacks

https://github.com/rextio/rextio
2•rextio•6h ago•0 comments

Show HN: What should the GUI for AI agents look like?

https://marbleos.com/demo
134•akbabu•2d ago•79 comments

Show HN: TamedTable, AI ETL in Natural Language

https://www.tamedtable.com/
8•ZeljkoS•14h ago•4 comments

Show HN: Btfy – a blockchain that uses weather observations

https://github.com/kotagit75/btfy
10•yuzu_mikan•15h ago•7 comments

Show HN: Gander, an Android file viewer that asks for no permissions

https://github.com/mokshablr/gander
207•mokshablr•2d ago•74 comments

Show HN: Aevros .... A kernel that explains itself

https://github.com/Mobeen0119/Aevros
5•Mobeen0119•14h ago•1 comments