fp.

Show HN: What if the speed of light was 5 km/h?

https://rivendell.dmitrybrant.com/relativity/

343•dmitrybrant•8h ago•146 comments

Show HN: Compute polynomials twice as fast

https://thomasahle.com/fast-polynomials/

92•thomasahle•1d ago•31 comments

Show HN: Art – draw one stroke, let symmetry complete it

https://mrdee.in/mandala/

6•cyb0rg0•4d ago•1 comments

Show HN: Botbin.io – pastebin for AI agent artifacts

https://botbin.io/?v=next

4•obilgic•3h ago•1 comments

Show HN: Self-hosted company OS, Claude Code and Codex agents in departments

https://github.com/OtoDock/oto-dock

45•dimitrismrtzs•16h ago•12 comments

Show HN: I turned a 25 year old web platform into a HATEOAS multi-agent system

https://pwnc.it/en/home.php

3•katzito•4h ago•0 comments

Show HN: Geiger – See every AI agent on your machine and what it can touch

https://github.com/Atomburstofficial/geiger

45•atomburst•19h ago•21 comments

Show HN: They chose your competitor. Find out why

https://drop.space

5•zhangchen0411•8h ago•2 comments

Show HN: Copperhead – Cursor for circuit boards

https://copperhead.sh/

243•animeshchouhan•1d ago•113 comments

Show HN: LLM Attention Visualization

https://ishamf.dev/p/llm-attention-visualizer/

168•ifz•1d ago•26 comments

Show HN: Oz – a Vim-style terminal editor written in Zig

https://github.com/niT-Tin/oz

3•niT-Tin•6h ago•0 comments

Show HN: Rdltr – Inbox zero for your reading list

https://rdltr.app/

23•eduardosasso•17h ago•17 comments

Show HN: Whetuu – An opinionated, zero-config status line and history picker

https://github.com/yamafaktory/whetuu

13•yamafaktory•19h ago•1 comments

Show HN: NYC rideshare market analysis (2019 – 2026)

https://github.com/omarirfa/rideshare_market

3•fl4res•8h ago•0 comments

Show HN: Find your next client on X

https://tiny.opencreators.ai

4•zhangchen0411•8h ago•0 comments

Show HN: Persistent Jupyter kernel execution and live output streaming in VSCode

https://github.com/rnoro/tithon

5•rnoro_•20h ago•1 comments

Show HN: Hydra – Open-source agentic terminal with a PTY daemon

https://github.com/hydraterm/hydra-local

12•hydraterms•12h ago•7 comments

Show HN: GBDL – one Markdown+YAML file to save a multi-agent Grok Bot setup

https://github.com/jcpsimmons/gbdl

4•joshcsimmons•18h ago•0 comments

Show HN: A rated ladder for vibe coders – we rank the human, not the model

https://vibeladder.dev

4•alviso•18h ago•1 comments

Show HN: Stuxnet – A reconstructed source code of the infamous cyber-weapon

https://github.com/Sadpainy/Stuxnet

176•CMDDestory•2d ago•51 comments

Show HN: VolAnti – Open-source acoustic detector for fibre-optic FPV drones

https://github.com/agamrossen/VolAnti

16•agamrossen•1d ago•0 comments

Show HN: GET Together – A social network where you don't need POST to Post

https://gettogether.dev

107•nchudleigh•3d ago•59 comments

Show HN: Ctrlb-decompose: Strip the noise from logs before sending to LLMs

https://github.com/ctrlb-hq/ctrlb-decompose

14•ruhani_grover•21h ago•0 comments

Show HN: Csirac emulator with Interprogram – first .au computer & language

https://grahame.dev/csirac/

3•grahameb•16h ago•0 comments

Show HN: I'm not a PostgREST fan this is why I'm building an alternative

https://github.com/rustrum/xepak

4•rumatoest•16h ago•0 comments

Show HN: A guestbook for humans and AI agents, built on 144 pixels

https://a90.com/blog/a-guestbook-for-humans-and-ai-agents/

4•genesishash•17h ago•2 comments

Show HN: Story map of the 2026 Nepal flood: damage on the ground, lakes above

https://notebook.link/@arjxn-py/nepal-flash-flood-review

5•arjxn-py•17h ago•1 comments

Show HN: Mador – Make any DOM reactive with a tiny 80-line Proxy state tuple

https://github.com/marsbos/mador

101•bosmarcel•3d ago•34 comments

Show HN: An open-source SAS interpreter, written by agents

https://kirha.com/research/opensas

5•rektorship•17h ago•2 comments

Show HN: Tech Event Bingo – Track Events in Tech on a Bingo Card

https://techeventbingo.com/

3•aviflombaum•17h ago•1 comments