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Software factories and the agentic moment

https://factory.strongdm.ai/
39•mellosouls•3h ago•32 comments

Al Lowe on model trains, funny deaths and working with Disney

https://spillhistorie.no/2026/02/06/interview-with-sierra-veteran-al-lowe/
36•thelok•2h ago•3 comments

Hoot: Scheme on WebAssembly

https://www.spritely.institute/hoot/
95•AlexeyBrin•5h ago•17 comments

First Proof

https://arxiv.org/abs/2602.05192
46•samasblack•2h ago•34 comments

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

https://openciv3.org/
787•klaussilveira•20h ago•241 comments

StrongDM's AI team build serious software without even looking at the code

https://simonwillison.net/2026/Feb/7/software-factory/
29•simonw•2h ago•37 comments

Stories from 25 Years of Software Development

https://susam.net/twenty-five-years-of-computing.html
37•vinhnx•3h ago•4 comments

Reinforcement Learning from Human Feedback

https://arxiv.org/abs/2504.12501
59•onurkanbkrc•5h ago•4 comments

Start all of your commands with a comma (2009)

https://rhodesmill.org/brandon/2009/commands-with-comma/
456•theblazehen•2d ago•163 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
1037•xnx•1d ago•587 comments

France's homegrown open source online office suite

https://github.com/suitenumerique
496•nar001•4h ago•232 comments

Vocal Guide – belt sing without killing yourself

https://jesperordrup.github.io/vocal-guide/
176•jesperordrup•10h ago•65 comments

Coding agents have replaced every framework I used

https://blog.alaindichiappari.dev/p/software-engineering-is-back
182•alainrk•5h ago•269 comments

A Fresh Look at IBM 3270 Information Display System

https://www.rs-online.com/designspark/a-fresh-look-at-ibm-3270-information-display-system
27•rbanffy•4d ago•5 comments

The AI boom is causing shortages everywhere else

https://www.washingtonpost.com/technology/2026/02/07/ai-spending-economy-shortages/
59•1vuio0pswjnm7•6h ago•56 comments

72M Points of Interest

https://tech.marksblogg.com/overture-places-pois.html
18•marklit•5d ago•0 comments

Unseen Footage of Atari Battlezone Arcade Cabinet Production

https://arcadeblogger.com/2026/02/02/unseen-footage-of-atari-battlezone-cabinet-production/
107•videotopia•4d ago•27 comments

Where did all the starships go?

https://www.datawrapper.de/blog/science-fiction-decline
56•speckx•4d ago•62 comments

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

https://github.com/valdanylchuk/breezydemo
267•isitcontent•20h ago•33 comments

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

https://github.com/pydantic/monty
280•dmpetrov•21h ago•148 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
196•limoce•4d ago•105 comments

Making geo joins faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
152•matheusalmeida•2d ago•46 comments

British drivers over 70 to face eye tests every three years

https://www.bbc.com/news/articles/c205nxy0p31o
165•bookofjoe•2h ago•150 comments

What Is Stoicism?

https://stoacentral.com/guides/what-is-stoicism
10•0xmattf•2h ago•5 comments

Ga68, a GNU Algol 68 Compiler

https://fosdem.org/2026/schedule/event/PEXRTN-ga68-intro/
37•matt_d•4d ago•12 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
547•todsacerdoti•1d ago•266 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
422•ostacke•1d ago•110 comments

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

https://vecti.com
365•vecti•22h ago•167 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
462•lstoll•1d ago•305 comments

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

https://eljojo.github.io/rememory/
339•eljojo•23h ago•209 comments
Open in hackernews

Valori – A Python-native Vector Database I built from scratch

9•varshith17•3mo ago
I’ve been working on a project called Valori, a Python-native vector database I built from the ground up — not by reinventing every algorithm, but by wiring together efficient, well-known indexing and search techniques into a cohesive, hackable framework.

The idea came from my frustration with existing vector DBs that were either too heavy for experimentation or too opaque to modify. I wanted something simple, modular, and extensible — so I built it.

What it does:

Lets you store, index, and search high-dimensional vectors

Supports multiple indices (Flat, HNSW, IVF, LSH, Annoy)

Has memory, disk, and hybrid storage backends

Includes a full document processing pipeline (parsing, cleaning, chunking, embedding)

Offers quantization, persistence, and plugin-based extensibility

All written in Python, integrated with NumPy, and production-tested with logging and monitoring built in.

Install:

pip install valori

GitHub: https://github.com/varshith-Git/valori

PyPI: https://pypi.org/project/valori

I’d love to hear your thoughts —

What’s missing for you in current vector DBs?

If you’ve built LLM or RAG systems, what do you wish a lightweight, pure Python DB like this handled better?

Would you prefer tighter integrations (LangChain, Haystack, etc.) or a more “build-it-yourself” style?

Feedback, criticism, or collaboration ideas are all welcome. — Varshith (varshith.gudur17@gmail.com )

Comments

varshith17•3mo ago
PYPI: https://pypi.org/project/valori/

Github: https://github.com/varshith-Git/valori

https://valori-python-vector-db.lovable.app/

bendtb•3mo ago
What’s the advantage if this being in python?
steffann•2mo ago
I think the “simple, modular, and extensible” makes this interesting. And for those, it being written in Python are relevant.
varshith17•2mo ago
Exactly Python makes the whole stack composable instead of compiled shut. That’s where the fun (and flexibility) lives.
varshith17•2mo ago
The point isn’t raw speed it’s hackability. You can plug in new models or indexing layers in minutes without dropping to C++.
redskyluan•3mo ago
dude you already missed the window.

nothing is better than sqlite as a library and don't use high perforamnce as your value for a python product

varshith17•2mo ago
SQLite’s perfect if you’ve got rows and tables. Valori’s for when you’ve got embeddings and chaos.
mattfrommars•2mo ago
how much was this vibe coded? looks cool but its too much for me to digest.

where did you get the original mental model to begin building it?

varshith17•2mo ago
It’s definitely dense, but not as wild as it looks. The mental model was: take the core building blocks from FAISS and Milvus, make them composable in Python, and expose everything clearly.

The “vibe” part came from trying to make it feel like a system that could run in production, not just a toy. So yeah, it’s a little heavy, but it earned the vibe honestly.

luke-stanley•2mo ago
I am very picky, hard to place, but from a quick look at the README, I'd say the API interface on display seemed like the right level of abstraction for having to deal with the messy reality.

Since you're asking for feedback:

- perhaps some of the document type specific dependencies by optional?

- could there be LESS config surface?

- I noticed GitHub CI action has a cross.

It's good to add how to use with Astral "uv" these days, especially anything that might pull in PyTorch dependency hell, which they have mostly solved if used correctly!

Nice work!

varshith17•2mo ago
Love this kind of feedback, thank you. You nailed it on optional deps and config sprawl; I’m trimming both. CI cross is just coverage noise, and I’ll add uv setup notes it really cleans up the PyTorch mess. Glad the API felt right — that was the hardest part to get “just enough abstraction” right.