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Start all of your commands with a comma (2009)

https://rhodesmill.org/brandon/2009/commands-with-comma/
211•theblazehen•2d ago•64 comments

OpenCiv3: Open-source, cross-platform reimagining of Civilization III

https://openciv3.org/
686•klaussilveira•15h ago•204 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
960•xnx•20h ago•553 comments

How we made geo joins 400× faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
127•matheusalmeida•2d ago•35 comments

Unseen Footage of Atari Battlezone Arcade Cabinet Production

https://arcadeblogger.com/2026/02/02/unseen-footage-of-atari-battlezone-cabinet-production/
65•videotopia•4d ago•4 comments

Jeffrey Snover: "Welcome to the Room"

https://www.jsnover.com/blog/2026/02/01/welcome-to-the-room/
29•kaonwarb•3d ago•26 comments

Vocal Guide – belt sing without killing yourself

https://jesperordrup.github.io/vocal-guide/
46•jesperordrup•5h ago•24 comments

Show HN: Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox

https://github.com/valdanylchuk/breezydemo
236•isitcontent•15h ago•26 comments

ga68, the GNU Algol 68 Compiler – FOSDEM 2026 [video]

https://fosdem.org/2026/schedule/event/PEXRTN-ga68-intro/
8•matt_d•3d ago•2 comments

Monty: A minimal, secure Python interpreter written in Rust for use by AI

https://github.com/pydantic/monty
230•dmpetrov•15h ago•122 comments

Show HN: I spent 4 years building a UI design tool with only the features I use

https://vecti.com
335•vecti•17h ago•147 comments

Where did all the starships go?

https://www.datawrapper.de/blog/science-fiction-decline
27•speckx•3d ago•17 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
500•todsacerdoti•23h ago•244 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
384•ostacke•21h ago•97 comments

Show HN: If you lose your memory, how to regain access to your computer?

https://eljojo.github.io/rememory/
296•eljojo•18h ago•187 comments

Microsoft open-sources LiteBox, a security-focused library OS

https://github.com/microsoft/litebox
360•aktau•21h ago•183 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
421•lstoll•21h ago•281 comments

PC Floppy Copy Protection: Vault Prolok

https://martypc.blogspot.com/2024/09/pc-floppy-copy-protection-vault-prolok.html
67•kmm•5d ago•10 comments

Dark Alley Mathematics

https://blog.szczepan.org/blog/three-points/
95•quibono•4d ago•22 comments

Was Benoit Mandelbrot a hedgehog or a fox?

https://arxiv.org/abs/2602.01122
21•bikenaga•3d ago•11 comments

Delimited Continuations vs. Lwt for Threads

https://mirageos.org/blog/delimcc-vs-lwt
33•romes•4d ago•3 comments

How to effectively write quality code with AI

https://heidenstedt.org/posts/2026/how-to-effectively-write-quality-code-with-ai/
262•i5heu•18h ago•212 comments

Female Asian Elephant Calf Born at the Smithsonian National Zoo

https://www.si.edu/newsdesk/releases/female-asian-elephant-calf-born-smithsonians-national-zoo-an...
38•gmays•10h ago•13 comments

I now assume that all ads on Apple news are scams

https://kirkville.com/i-now-assume-that-all-ads-on-apple-news-are-scams/
1074•cdrnsf•1d ago•460 comments

Introducing the Developer Knowledge API and MCP Server

https://developers.googleblog.com/introducing-the-developer-knowledge-api-and-mcp-server/
61•gfortaine•13h ago•27 comments

Understanding Neural Network, Visually

https://visualrambling.space/neural-network/
294•surprisetalk•3d ago•46 comments

I spent 5 years in DevOps – Solutions engineering gave me what I was missing

https://infisical.com/blog/devops-to-solutions-engineering
153•vmatsiiako•20h ago•72 comments

The AI boom is causing shortages everywhere else

https://www.washingtonpost.com/technology/2026/02/07/ai-spending-economy-shortages/
14•1vuio0pswjnm7•1h ago•1 comments

Why I Joined OpenAI

https://www.brendangregg.com/blog/2026-02-07/why-i-joined-openai.html
159•SerCe•11h ago•148 comments

Show HN: R3forth, a ColorForth-inspired language with a tiny VM

https://github.com/phreda4/r3
74•phreda4•14h ago•14 comments
Open in hackernews

The Architecture Behind Lovable and Bolt

https://www.beam.cloud/blog/agentic-apps
73•Mernit•7mo ago

Comments

WXLCKNO•7mo ago
"We’ll be using FastMCP, a lightweight framework for building model-control-plane servers"

Article written by AI (and not reviewed by humans) that doesn't know MCP is model context protocol?

Or author being intentional for some weird reason?

owebmaster•7mo ago
Looks like AI slop
Mernit•7mo ago
We initially wrote this for a less technical audience (where we spelled out MCP), then edited it to post here - it's not AI, it's just bad editing from my part. Fixed now.
arolihas•7mo ago
I'm confused by your explanation. You originally spelled out MCP and then edited it. Did you originally have it as model context protocol and then edited it to model control plane? Or did you originally have it spelled out as model control plane and missed it in editing?
atleastoptimal•7mo ago
The Model-Context-Protocol/Mode Control Plane mix up seems to come up a lot in AI slop articles. I assume its because most AI models’ training cutoff was before Model context protocol became a big thing.

You can see it here too https://www.unleash.so/post/model-control-plane-mcp-for-ai-a...

theamk•7mo ago
And soon, articles like that one will be ingested into next generation of models, and they would become a bit more nonsensical...
atleastoptimal•7mo ago
AI models are becoming better and better though. Data quality is a known issue and this won’t stop scaling up
tezza•7mo ago
Q: Has anyone on HN built anything meaningful with Lovable/Bolt? Something that works as intended?

I’ve tried several proof of concepts with Bolt and every time just get into a doom loop where there is a cycle of breakage, each ‘fix’ resurrecting a previous ‘break’

velcrovan•7mo ago
I too have tried them and would like to know this.
solarkraft•7mo ago
I recently played a little story based game that was hosted on Lovable. It worked reasonably well!
dustincoates•7mo ago
It depends how you define meaningful.

I built a daily newsletter with myself as the only recipient using v0. It hits the Gemini API and returns a short story based on a historical event from that day in the language(s) that I'm learning, along with a translation, transliteration where applicable, vocabulary list from the story, and grammar tips.

I've had work in the past where I spent way too long building email templates, so having that all done for me, along with the script for sending the mail, was useful. It took an afternoon project that I probably would have abandoned, into an hour project.

With that said, I'm pretty bearish on these platforms, because I think you can't build anything beyond a toy like that. And for toys or short scripts, Claude, Gemini, ChatGPT are usually good enough.

janpot•7mo ago
was quite impressed after building my label maker application [1] and stylex playground [2]. Had some real world needs and both were built in bolt with 99% of edits made through prompts. My tips would mostly center around:

- don't try to fix mistakes, revert and try with an updated prompt. the context seems to get polluted otherwise.

- don't treat it as a black box, inspect the generated code and prompt to write specific abstractions. don't just tell it what to build, but also how. this is where experienced programmers will get way more mileage.

[1] https://courageous-toffee-e5dd6f.netlify.app/

[2] https://venerable-melomakarona-255f96.netlify.app/

paulgb•7mo ago
I had a trip with my family and used v0 to create an itinerary app with a timeline view of our flights, hotel/airbnb bookings, activities, etc.

It was the only thing I’ve 100% vibe-coded without writing a line of code myself. It worked pretty well. In an earlier era I might have used a shared google doc but this was definitely a better experience.

If you’re looking for things to use lovable/bolt for, I’d say don’t use it for software you otherwise would have written by hand; use it for the software you would never have written at all.

joshdavham•7mo ago
> don’t use it for software you otherwise would have written by hand; use it for the software you would never have written at all

Very well put. Maybe a will try out vibe coding some time after all.

api•7mo ago
Even better use it to prototype, to play, to fling spaghetti at the wall. If something works but the AI code sucks, rewrite the thing that works by hand.

This could massively accelerate experimentation.

exiguus•7mo ago
Currently, my team and I use v0, (and try Lovable, or Bolt) as tools for fast prototyping. Mostly, Product Owners and Architects create functional prototypes to support Epics. We use these prototypes to communicate with stakeholders, suggest solutions, and verify requirements. We discard the code from these tools and sometimes only take screenshots.
throwacct•7mo ago
This is a sane approach. I'll try to propose this to the team to see if this sticks, hehe.
nichochar•7mo ago
disclaimer: building a competitor (https://getmocha.com)

Lovable and bolt took a massive shortcut: they outsourced the backend to a third party (supabase).

This makes their ceiling to build "useful" software incredibly low.

The right approach takes a lot more time: pick an opinionated framework (think ror) and build up a full stack app builder from the ground up.

Took us months and months of work to get it working, but now people _can_ build "useful" software (thats our bar)

throwacct•7mo ago
Is this similar to the "vibe" code tool sold to Wix?
nichochar•7mo ago
yes same category
transformi•7mo ago
Looks like an ad... BTW there are more sandboxes code- here is OSS one: Daytona https://github.com/daytonaio/daytona
Mernit•7mo ago
The only Beam-specific part are the sandboxes, but those can easily be swapped out for the vendor of your choice. The architecture we described isn't exclusive to our product.

Beam is fully OSS BTW: https://github.com/beam-cloud/beta9

handfuloflight•7mo ago
Fighting what you perceive to be an ad... with another ad?
bnchrch•7mo ago
Im always hunting for someone whos solved "sandboxing" because setting it up myself is so damn painful.

Anyone ever find a good product in this space?

Beam seems close, but not quite

Mernit•7mo ago
what is missing for you?
nicolaslecomte•7mo ago
Blaxel & E2B use microVMs which is usually the standard for this kind of worloads. E2B feels more ephemeral while Blaxel feels more stateful, depends on what you're looking for. Daytona uses containers, less secure than VMs.

I heard Vercel & Cloudflare launched a sandboxes offering too. Haven't tried it yet but i'm naturally wary of the marketing fluff around their annoucements

transformi•7mo ago
i see they mostly offer api to run the sandbox on their infra...is there a way to host the sandboxes self hosted?(how much memory/compute needed?)
jetter•6mo ago
A list of sandboxing techniques and products: https://github.com/restyler/awesome-sandbox
wyxuan•7mo ago
Isn't the whole point of Bolt/stackblitz that you can run node js clientside via wasm, so it's more lightweight?

Did they migrate away to a more server heavy model?