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Show HN: Powering React with Python (WASM)

https://medium.com/@olokobayusuf/powering-react-with-python-wasm-a7f3c52e34ad
3•olokobayusuf•1y ago
A few weeks ago, Theo T3 posted a read-through of a Medium article showing how to augment an AngularJS website with WebAssembly in order to compute a factorial.

I've been building a general(-ish) purpose Python compiler, mainly focused on numerical computing and AI inference. I figured it would make a good exercise to create something similar, this time with a bit more number crunching.

I vibe-coded a Lightroom-esque image editor UI (thanks Claude!) then wrote a tiny Python function that does a contrast adjustment using PyTorch. It gets compiled to wasm with what I'm building, and runs blazing fast thanks to vectorized 128-bit wasm intrinsics (I wonder if we'll get 256-bit anytime soon).

Play with it here: https://github.com/olokobayusuf/photo-editor . I'm exploring building a WebGPU-powered tensor framework to go even faster. Let me know what you think!

Comments

olokobayusuf•1y ago
Link to original article that kickstarted all of this: https://medium.com/@eugeniyoz/powering-angular-with-rust-was...

Show HN: Openleetcode – LeetCode runner where tests live in the repo

https://github.com/therepanic/openleetcode/releases/tag/v1.0.0
1•therepanic•1m ago•0 comments

What you need to know about new customs charges when buying from outside the EU

https://www.rte.ie/news/ireland/2026/0630/1581002-custom-charges-q-a/
1•austinallegro•2m ago•0 comments

It's Time to Reserve Your WhatsApp Username

https://about.fb.com/news/2026/06/its-time-to-reserve-your-whatsapp-username/
1•Markoff•2m ago•0 comments

Rails App Just Got Acquired. Now What?

https://blog.planetargon.com/blog/entries/your-rails-app-just-got-acquired-now-what
1•robbyrussell•2m ago•0 comments

Leanstral 1.5

https://docs.mistral.ai/models/model-cards/leanstral-1-5-26-06
1•vetronauta•3m ago•0 comments

DHH: Basecamp 5, Vibe Coding, and the Future of Rails

https://podcast.rubyonrails.org/2462975/episodes/19335416-dhh-basecamp-5-vibe-coding-and-the-futu...
1•robbyrussell•3m ago•1 comments

Microsoft reveals Windows 11's Docker Replacement WSL Containers to ship soon

https://www.windowslatest.com/2026/06/28/microsoft-denies-wsl-3-exists-reveals-windows-11s-wsl-co...
1•devy•3m ago•0 comments

Rails: 13 Years of Rails at the Auto Shop

https://podcast.rubyonrails.org/2462975/episodes/19319172-nikky-southerland-lessons-from-13-years...
1•robbyrussell•4m ago•1 comments

Magicbookshelf.org – Using AI to create a spoiler-free companion to any book

https://magicbookshelf.org/read/pride-and-prejudice/
1•philipfweiss•5m ago•0 comments

Labelling AI-Generated Content in China

https://ocpl.substack.com/p/labelling-ai-generated-content-in
1•petethomas•5m ago•0 comments

An arbitrary-palette positional dithering algorithm

https://bisqwit.iki.fi/story/howto/dither/jy/
1•fanf2•6m ago•0 comments

UK watchdog plans to break Apple and Google's 'effective duopoly' on app stores

https://www.theguardian.com/business/2026/jun/30/uk-apple-google-mobile-app-stores-developers-pay...
2•pseudolus•6m ago•0 comments

I Snuck This Boat Through a Military Blockade [video]

https://www.youtube.com/watch?v=5Dvu7qiM5rg
1•Varelion•7m ago•0 comments

NASA aims to save a sinking space telescope with a rendezvous in orbit

https://www.nbcnews.com/science/space/nasa-swift-boost-mission-save-sinking-space-telescope-rcna3...
2•voxadam•7m ago•0 comments

Holos Social: Self-hosted Fediverse client

https://explore.alt.store/@holos/116824788231911251
1•gloxkiqcza•7m ago•0 comments

Periskop – product discovery (MCP/API) for AI agents

https://www.periskop.ai
1•duarteapereira•8m ago•0 comments

Codex Exfiltrates Connector Data

https://www.promptarmor.com/resources/codex-for-everything-exfiltrates-connected-data
2•hackerBanana•9m ago•0 comments

In 5 years, nobody will give a damn about AI-detectors

https://www.joanwestenberg.com/p/in-5-years-nobody-will-give-a-damn
1•fallinditch•10m ago•0 comments

macOS: Code_sign_clone grows unbounded (62 GB+) across Codex auto-updates

https://github.com/openai/codex/issues/27536
2•ValentineC•10m ago•0 comments

Logging in to Use Old Reddit

https://old.reddit.com/r/modnews/comments/1ujtebf/logging_in_to_use_old_reddit/
1•easton•11m ago•0 comments

Core Dump Epidemiology

https://openai.com/index/core-dump-epidemiology-data-infrastructure-bug/?trk=feed-detail_main-fee...
1•coffepot77•12m ago•1 comments

Bill C-34 Answers Child Safety with Identity Infrastructure

https://ethanplant.ca/writing/bill-c-34/
1•ethanplant•13m ago•0 comments

Build, run, and market businesses 24/7 with AI

https://www.leapd.ai
2•Cyrus2050•13m ago•1 comments

Prompt Injection as Role Confusion

https://www.theregister.com/ai-and-ml/2026/06/30/security-researchers-tricked-llms-into-giving-th...
1•romaniitedomum•14m ago•0 comments

Show HN: Kage, verification and freshness for Google's OKF agent memory

https://kage-core.com/
1•kage18•18m ago•0 comments

Huntress CEO: employee used 'poor judgment' in alerting criminal

https://www.theregister.com/security/2026/06/30/huntress-ceo-says-threat-hunter-used-poor-judgmen...
1•romaniitedomum•19m ago•0 comments

Grok's Traffic Is Mostly Driven by Adult Content

https://www.forbes.com/sites/maryroeloffs/2026/06/24/groks-traffic-is-mostly-driven-by-adult-cont...
13•sorenjan•26m ago•3 comments

Ask HN: Which payment processor/merchant-of-record do you use in 2026?

2•moonlighter•29m ago•0 comments

Google pulls the plug on Tenor API, killing GIF pickers around the web

https://9to5google.com/2026/06/30/google-tenor-api-gif-updates/
1•thm•29m ago•0 comments

Something Is Wrong with Modern Longevity Science

https://www.newyorker.com/magazine/2026/07/06/morbid-saul-justin-newman-book-review-eat-your-ice-...
4•nabbed•30m ago•3 comments