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Show HN: LocalGPT – A local-first AI assistant in Rust with persistent memory

https://github.com/localgpt-app/localgpt
67•yi_wang•2h ago•23 comments

SectorC: A C Compiler in 512 bytes (2023)

https://xorvoid.com/sectorc.html
233•valyala•10h ago•45 comments

Haskell for all: Beyond agentic coding

https://haskellforall.com/2026/02/beyond-agentic-coding
25•RebelPotato•2h ago•4 comments

Speed up responses with fast mode

https://code.claude.com/docs/en/fast-mode
144•surprisetalk•10h ago•146 comments

Software factories and the agentic moment

https://factory.strongdm.ai/
175•mellosouls•13h ago•333 comments

Brookhaven Lab's RHIC concludes 25-year run with final collisions

https://www.hpcwire.com/off-the-wire/brookhaven-labs-rhic-concludes-25-year-run-with-final-collis...
62•gnufx•9h ago•55 comments

IBM Beam Spring: The Ultimate Retro Keyboard

https://www.rs-online.com/designspark/ibm-beam-spring-the-ultimate-retro-keyboard
19•rbanffy•4d ago•4 comments

Hoot: Scheme on WebAssembly

https://www.spritely.institute/hoot/
173•AlexeyBrin•15h ago•32 comments

Stories from 25 Years of Software Development

https://susam.net/twenty-five-years-of-computing.html
152•vinhnx•13h ago•16 comments

LLMs as the new high level language

https://federicopereiro.com/llm-high/
41•swah•4d ago•90 comments

First Proof

https://arxiv.org/abs/2602.05192
125•samasblack•12h ago•75 comments

Vocal Guide – belt sing without killing yourself

https://jesperordrup.github.io/vocal-guide/
298•jesperordrup•20h ago•95 comments

Show HN: I saw this cool navigation reveal, so I made a simple HTML+CSS version

https://github.com/Momciloo/fun-with-clip-path
69•momciloo•10h ago•13 comments

FDA intends to take action against non-FDA-approved GLP-1 drugs

https://www.fda.gov/news-events/press-announcements/fda-intends-take-action-against-non-fda-appro...
96•randycupertino•5h ago•212 comments

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

https://spillhistorie.no/2026/02/06/interview-with-sierra-veteran-al-lowe/
98•thelok•12h ago•21 comments

Show HN: A luma dependent chroma compression algorithm (image compression)

https://www.bitsnbites.eu/a-spatial-domain-variable-block-size-luma-dependent-chroma-compression-...
35•mbitsnbites•3d ago•3 comments

Start all of your commands with a comma (2009)

https://rhodesmill.org/brandon/2009/commands-with-comma/
566•theblazehen•3d ago•206 comments

Show HN: Axiomeer – An open marketplace for AI agents

https://github.com/ujjwalredd/Axiomeer
7•ujjwalreddyks•5d ago•2 comments

The AI boom is causing shortages everywhere else

https://www.washingtonpost.com/technology/2026/02/07/ai-spending-economy-shortages/
286•1vuio0pswjnm7•16h ago•464 comments

Microsoft account bugs locked me out of Notepad – Are thin clients ruining PCs?

https://www.windowscentral.com/microsoft/windows-11/windows-locked-me-out-of-notepad-is-the-thin-...
126•josephcsible•8h ago•155 comments

The silent death of good code

https://amit.prasad.me/blog/rip-good-code
81•amitprasad•4h ago•76 comments

Selection rather than prediction

https://voratiq.com/blog/selection-rather-than-prediction/
29•languid-photic•4d ago•9 comments

I write games in C (yes, C) (2016)

https://jonathanwhiting.com/writing/blog/games_in_c/
180•valyala•10h ago•165 comments

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

https://openciv3.org/
899•klaussilveira•1d ago•275 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
225•limoce•4d ago•125 comments

Reinforcement Learning from Human Feedback

https://rlhfbook.com/
115•onurkanbkrc•15h ago•5 comments

Where did all the starships go?

https://www.datawrapper.de/blog/science-fiction-decline
141•speckx•4d ago•224 comments

Unseen Footage of Atari Battlezone Arcade Cabinet Production

https://arcadeblogger.com/2026/02/02/unseen-footage-of-atari-battlezone-cabinet-production/
143•videotopia•4d ago•48 comments

Vouch

https://twitter.com/mitchellh/status/2020252149117313349
34•chwtutha•1h ago•5 comments

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

https://github.com/valdanylchuk/breezydemo
299•isitcontent•1d ago•39 comments
Open in hackernews

Building a Transparent Keyserver

https://words.filippo.io/keyserver-tlog/
80•noident•1mo ago

Comments

noident•1mo ago
Filippo Valsorda discusses his server for storing age keys
xeonmc•1mo ago
At first glance I misread this as "stone age keys" and thought it was a dig at gpg
notyourancilla•1mo ago
> The author pronounces it [aɡe̞] with a hard g, like GIF, and is always spelled lowercase.

Of all the words we could've used to explain how to pronounce something

FiloSottile•1mo ago
>:)
tptacek•1mo ago
It's pronounced "aggie".
dctoedt•1mo ago
> [GIF has a hard G]

Glad I preserved a tweet that commented on a subheadline at The Verge from when the creator of the GIF died:

Subheadline from The Verge: "It's pronounced 'jif'"

Tweet: "I guess he's with jod now"

https://toedtclassnotes.site44.com/#orgdf3fc45

Thom2000•1mo ago
I wonder if they think of a deeper integration of this into the age binary. Currently the invocation looks extremely ugly:

    age -r $(go run filippo.io/torchwood/cmd/age-keylookup@main joe@example.com)
akerl_•1mo ago
I assume once it's stabilized you'd swap the `go run` for just installing and using a binary, similar to what you're already doing with age.
FiloSottile•1mo ago
Honestly not sure why I didn't do that once the tool had stabilized.

Switched to

    go install filippo.io/torchwood/cmd/age-keylookup@main
    age -r $(age-keylookup alice@example.com)
age is designed to be composable and very stable, and this shell combination works well enough, so it's unlikely we'll build it straight into age(1).
Imustaskforhelp•1mo ago
Offtopic but I really appreciate golang and so I am always on the lookout of modern alternatives and I found age and I found it to be brilliant for what its worth

But I was discussing it with some techies once and someone mentioned to me that it had less entropy (I think they mentioned 256 bits of entropy) whereas they wanted 512 bits of entropy which pgp supported

I can be wrong about what exactly they talked about since it was long time ago so pardon me if thats the case, but are there any "issues" that you know about in age?

Another thing regarding the transparent servers is that what really happens if the servers go down, do you have any thoughts of having fediverse-alike capabilities perhaps? And also are there any issues/limitations of the transparent keyserver that you wish to discuss

Also your work on age has been phenomenal so thank you for creating a tool like age!

some_furry•1mo ago
> But I was discussing it with some techies once and someone mentioned to me that it had less entropy (I think they mentioned 256 bits of entropy) whereas they wanted 512 bits of entropy which pgp supported

> I can be wrong about what exactly they talked about since it was long time ago so pardon me if thats the case, but are there any "issues" that you know about in age?

Entropy bikeshedding is very popular for PGP / GnuPG enthusiasts, but it's silly.

age uses X25519, HKDF-SHA256, ChaCha20, and Poly1305. Soon it will also use ML-KEM-768 (post-quantum crypto!). This is all very secure crypto. If a quantum computer turns out to be infeasible to build on Earth, I predict none of these algorithms will be broken in our lifetime.

PGP supports RSA. That's enough reason to avoid it.

https://blog.trailofbits.com/2019/07/08/fuck-rsa/

If you want more reasons:

https://www.latacora.com/blog/2019/07/16/the-pgp-problem/

Thom2000•1mo ago
> PGP supports RSA. That's enough reason to avoid it.

I hate to break the narrative but age also supports RSA, for SSH compat:

https://man.archlinux.org/man/age.1#SSH_keys

some_furry•1mo ago
That's only because SSH supports RSA. Mainstream usage of age with age public keys only supports X25519.
akerl_•1mo ago
Eh. You don't really get to do this sleight of hand. If you're gonna rag on RSA support as a shibboleth for bad design, it's bad for GPG and bad for age. If it's direct evidence of bad design, age shouldn't have permitted it via their SSH key support.
some_furry•1mo ago
I agree in principle, but I'm not looking at "what SSH dragged in". I'm looking at age as a pure isolated thing, according to the spec: https://github.com/C2SP/C2SP/blob/main/age.md

This transparency keyserver actually gives us an excellent opportunity to measure how many people use Curve25519 vs RSA, even with SSH support.

We should contrast this with actively valid public keys on a PGP keyserver in 2026 and see which uses modern crypto more. The results probably won't be surprising ;)

akerl_•1mo ago
Those goalposts are really agile.

We've moved from "PGP supports RSA. That's enough reason to avoid it." to "We should contrast this with actively valid public keys on a PGP keyserver in 2026 and see which uses modern crypto more".

some_furry•1mo ago
We aren't having the same discussion in both places, so no, it's not a fucking goalpost.
upofadown•1mo ago
The good old SKS network achieves most or all of the advantages of key transparency in a simpler way by being append-only. An attacker could downgrade your PGP identity on one server but the rest would have the newest version you uploaded to the network.

There was a theory floating around back in 2018 that the append-only nature of the SKS network makes it effectively illegal due to the GDPR "right to erasure" but nothing came of that and the SKS network is still alive:

* https://spider.pgpkeys.eu/

FiloSottile•1mo ago
The SKS network is append-only in aspiration. There is nothing like a Merkle tree stopping a server in the pool (or a MitM) from serving a fake key to a client. The whole point of tlogs is holding systems like that accountable. Also, the section on VRFs of the article addresses precisely the user removal issue.
upofadown•1mo ago
A single SKS server can not serve a fake key, only a valid key that existed in the past. This might be done to maliciously unrevoke a key. The normal PGP key integrity prevents straight up forgeries.
sublimefire•1mo ago
Dunno, IMO you need to know the bits of what operator is running to fully trust the third party, eg run in an enclave and share attestation evidence and the source code. Otherwise, operator can just mimic the appearance of the log.
FiloSottile•1mo ago
No, the point of the Merkle tree inclusion proofs and of the witness cosignatures is precisely that the operator can't show a different view of the log to different parties.
agwa•1mo ago
There are a couple things missing from this:

1. The monitoring client does not ensure that the checkpoint was created recently, so a malicious log can conceal malicious entries from monitors by serving an old checkpoint.

2. Though the age keyserver policy is not configured this way, the post suggests you could create a policy that requires only a minority of witnesses (e.g. 3 of 10) to cosign a checkpoint. If you do this, then monitors have to get checkpoints that are cosigned by at least 8 of the 10 witnesses. Otherwise, a malicious log could present one view to relying parties that is cosigned by one set of witnesses, and a different view to monitors that is cosigned by a different set of witnesses. There is currently no mechanism specified for monitors to get these extra cosignatures, so if you go with a minority policy you'll need to invent your own stuff in order for witnessing to actually accomplish anything.

FiloSottile•1mo ago
Fixed (1) in https://github.com/FiloSottile/torchwood/commit/8b61ef967, thank you!

I'll add a note to the part of the article that mentions non-majority policies.

miki123211•1mo ago
As a monitor, how do you differentiate between the operator removing a poisoned key versus them adding a malicious key and then trying to hide that fact?
FiloSottile•1mo ago
You don’t, but remember you monitor your own keys: if you know you didn’t upload a poisoned key and the log refuses to serve a key preimage for your email, you’ve caught it misbehaving.