frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Show HN: Reaktiv – I built Excel-like reactive programming for Python

https://bui.app/when-frontend-reactivity-meets-backend-python-the-story-of-my-first-1-000-download-library/
2•buibuibui•10mo ago
Hi HN! I created Reaktiv, a Python library bringing reactive programming to the backend world that recently hit 1,000+ monthly downloads.

I'm actively promoting it because I believe signal-based reactivity (a concept that spread rapidly in frontend development) has huge untapped potential in Python. My breakthrough came when I stopped describing it as "Angular signals for Python" and started calling it "Excel-like computation graphs" - suddenly Python developers understood the value.

The library automatically tracks dependencies between computations, only recalculating values when dependencies change. This eliminates manual dependency tracking, prevents synchronization bugs, and reduces cognitive load when managing complex state.

Interestingly, I've noticed some initial interest from data scientists, though I'm still exploring what specific problems it might solve for them. I also believe the Home Assistant/IoT communities could benefit greatly from this approach.

Would love your thoughts on bringing frontend patterns to backend development!

Active defense: introducing a stateful vulnerability scanner for APIs

https://blog.cloudflare.com/vulnerability-scanner/
1•lukecarr•50s ago•0 comments

Designing Odin's Casting Syntax

https://www.gingerbill.org/article/2026/02/23/designing-odins-casting-syntax/
1•PaulHoule•2m ago•0 comments

P2P Rust Async+sync

https://github.com/OmarPrampolini/Ouroboros
1•OmarPrampolini•4m ago•0 comments

Show HN: NVFP4 on Desktop Blackwell – 122B MoE on a Single RTX PRO 6000 31 tok/s

1•jcartu•4m ago•0 comments

Show HN: Bear – enforcing architectural boundaries for agent-generated code

https://github.com/rore/bear-cli
1•margolis20•4m ago•1 comments

Show HN: Paste a job description and see what recruiters look for

https://fitfirst3.vercel.app/
1•KarthikBA•4m ago•1 comments

Notes on blocking requests based on the HTTP protocol used

https://boston.conman.org/2026/03/06.1
1•speckx•5m ago•0 comments

Subreddits came together and bought an anti-drone turrent for Ukraine

https://old.reddit.com/r/BuyFromEU/comments/1rov4bg/24_subreddits_came_together_and_bought_an/
2•doener•7m ago•0 comments

A job ad for Agentic AI Advocate

2•greenpinia•10m ago•1 comments

SanBlade – A native-feeling BYOK client for OpenAI/Anthropic

https://sanblade.com
1•ossacodes•10m ago•1 comments

Anthropic sues to block Pentagon blacklisting over AI use restrictions

https://www.reuters.com/world/anthropic-sues-block-pentagon-blacklisting-over-ai-use-restrictions...
3•spenvo•12m ago•1 comments

Emacs and Vim in the Age of AI

https://batsov.com/articles/2026/03/09/emacs-and-vim-in-the-age-of-ai/
1•gudzpoz•13m ago•0 comments

AI Capex 2026: The $690B Arms Race and FCF Collapse

https://philippdubach.com/posts/ai-capex-arms-race-who-blinks-first/
1•7777777phil•13m ago•0 comments

Meta launches Vibes AI editor

https://www.testingcatalog.com/early-look-meta-silently-launches-vibes-ai-editor-to-challenge-riv...
1•gmays•14m ago•0 comments

Show HN: Y1K – a browser puzzle game where you modify 7-segment displays

https://smetanaware.github.io/Y1K/
1•smetanaware•14m ago•1 comments

Restoring a Sun SPARCstation IPX Part 1: PSU and Nvram

https://www.rs-online.com/designspark/restoring-a-sun-sparcstation-ipx-part-1-psu-and-nvram
2•ibobev•15m ago•0 comments

Large-Scale Online Deanonymization with LLMs

https://www.lesswrong.com/posts/xwCWyy8RvAKsSoBRF/large-scale-online-deanonymization-with-llms
1•cubefox•15m ago•0 comments

Show HN: I indexed 45k+ AI agent skills into an open source marketplace

https://github.com/skillsgate/skillsgate
1•sultanvaliyev•15m ago•0 comments

Replacing file systems with a canvas produced SOTA agent performance

https://blog.getspine.ai/spine-swarm-hits-1-on-gaia-level-3-and-google-deepmind-deepsearchqa/
4•a24venka•16m ago•1 comments

Show HN: Book Reading Habit – read the books you buy

https://bookreadinghabit.com/
2•stuartdev•16m ago•0 comments

Code Monkey (2016) [video]

https://www.youtube.com/watch?v=AEBld6I_AKs
1•mooreds•17m ago•0 comments

Signals Data

https://openai.com/signals/data/
1•gmays•18m ago•0 comments

Show HN: A-Life Powered by LLMs

https://github.com/ltngt-ai/mind-swarm-core
2•DeanoC•18m ago•0 comments

Show HN: Service marketplace for AI agents, 300 APIs and data sources

https://www.caravo.ai/
1•PaulineGar•19m ago•0 comments

LLMs Keep on Getting Better in Small Steps

https://probablydance.com/2026/01/31/how-llms-keep-on-getting-better/
1•walterbell•19m ago•0 comments

Economics of Formal Methods

https://www.johndcook.com/blog/2026/03/08/how-much-certainty-is-worthwhile/
1•ibobev•19m ago•0 comments

Show HN: Tickr – Videos fight for their life (watch = +time, skip = death)

https://getickr.com
1•amoldavski•20m ago•1 comments

How Does AI Do on Baseball-Brothers-Pitchers

https://blog.computationalcomplexity.org/2026/03/how-does-ai-do-on-baseball-brothers.html
1•speckx•21m ago•0 comments

Why MoaV exists and the mission behind it – MoaV (Mother of all VPNs)

https://moav.sh/docs/philosophy/
1•shayanbahal•21m ago•0 comments

Seagull: Real-time speech translation under 100ms for any program playing audio

https://getseagull.com
1•saintcya•22m ago•1 comments