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You Are No Longer Invited to Dinner

https://www.derekthompson.org/p/the-death-of-the-american-host
1•barry-cotter•58s ago•0 comments

Jeeves. Reasoning improves Jev-like decision models

https://github.com/PostHog/jeeves
1•nicowaltz•1m ago•0 comments

Remote Wyoming vacation lodge emerges as haven for US 'dissident' right

https://www.theguardian.com/us-news/2025/may/24/wyoming-vacation-lodge-rightwing
1•Anon84•1m ago•0 comments

What do you think about Substack?

https://substack.com/
1•nvmdbljstm•1m ago•0 comments

Join Statement about Mathathon

https://terrytao.wordpress.com/2026/09/28/joint-statement-about-mathathon/
1•andrepd•2m ago•0 comments

Using Protobuf Everywhere

1•tenesripranav•5m ago•0 comments

An AI agent escaped Google's kvmCTF sandbox

https://pwn.ai/blog/kvmescape
2•soltanov•6m ago•0 comments

Masker – A fast Chrome extension for email aliases and tracker stripping

1•jhaychob•6m ago•0 comments

Letterlocking: The Hidden History of the Letter

https://direct.mit.edu/books/monograph/6121/LetterlockingThe-Hidden-History-of-the-Letter
1•Bluestein•7m ago•0 comments

Show HN: Open-Source Decision Engine

https://github.com/zeguru/baas
1•zeguru•8m ago•0 comments

Uncensored MiniMax H3

https://huggingface.co/TenStrip/10Eros-Max
1•soltanov•8m ago•0 comments

The Paradox of Infinite Choice (An essay on decision fatigue in tech)

https://www.nordico.club/p/book-the-paradox-of-infinite-choice.html
1•marioluz•9m ago•0 comments

Language Models for Text Classification: From Bag-of-Words to Jev

https://magazine.sebastianraschka.com/p/classifier-history-and-jev
1•Anon84•9m ago•0 comments

Best Open-Source AI Models for Cybersecurity

https://twitter.com/0x0SojalSec/status/2074622871771717837
1•soltanov•9m ago•0 comments

Timnit Gebru Believes There Is No 'Existential Threat' from AI

https://www.wired.com/story/the-big-interview-podcast-timnit-gebru/
2•_tk_•11m ago•0 comments

Codex subscribers be waiting for DevDay to know if they should cancel their plan

https://twitter.com/rezoundous/status/2104535592310862041
2•SunboX•11m ago•1 comments

China Broadens Travel Curbs to Encompass Family of Top AI Talent

https://www.bloomberg.com/news/articles/2026-09-28/china-broadens-travel-curbs-to-encompass-famil...
2•cisc•11m ago•0 comments

NightKeeper: Self-hosted Laravel Nightwatch Cloud server

https://gopalkildoliya.github.io/nightkeeper/
1•gop1•12m ago•0 comments

How to Red-Team Your AI Agent's Pull Requests in GitHub Actions

https://www.humanbound.ai/blog/red-team-ai-agent-pull-requests-github-actions
1•Sofia_HB•12m ago•0 comments

20 seconds of speech could help detect type 2 diabetes using AI-based tool

https://medicalxpress.com/news/2026-09-seconds-speech-diabetes-ai-based.html
1•geox•13m ago•0 comments

Testing in the Open Air: a shared test range for AI agents

https://www.asticouisland.com/governance/essays/testing-in-the-open-air
1•gregschueman•13m ago•0 comments

Roundtables: The Deadly Failures of the Virtual Border Wall

https://www.technologyreview.com/2026/09/28/1144890/roundtables-the-deadly-failures-of-the-virtua...
1•joozio•14m ago•0 comments

Ask HN: Where does sensitive data unexpectedly show up in production systems?

1•Securelytixdev•16m ago•2 comments

Shockingly Simple Self-retrospection Improves Agentic Models Without RL

https://arxiv.org/abs/2609.35741
1•Betelbuddy•16m ago•0 comments

Arbitrary access to execution is at the core of the Muse product

https://neuromatch.social/@jonny/117352647701407496
1•MzHN•18m ago•0 comments

Holo4: Powering generalist computer-use agents

https://hcompany.ai/newsroom/holo4
2•Zarov•19m ago•0 comments

Weiss – Web EPICS Interface and Synoptic Studio

https://docs.weiss-controls.org/
1•oceansky•20m ago•0 comments

Mathematicians Harness Randomness to Crack a 55-Year-Old Conjecture

https://www.quantamagazine.org/mathematicians-harness-randomness-to-crack-a-55-year-old-conjectur...
1•pseudolus•21m ago•0 comments

Splink 5.0.0 Released (probabilistic record linkage at scale)

https://moj-analytical-services.github.io/splink/blog/2026/09/28/splink-500-released.html
1•RobinL•22m ago•0 comments

Anthropic warns of 'existential risks to humanity' in IPO prospectus

https://www.ft.com/content/c7685a7e-7745-4cbc-8053-4958d0ea449b
3•doener•22m ago•0 comments
Open in hackernews

Ask HN: Which function definition keyword do you prefer, def or fn?

1•winwang•1y ago
I'm curious about what people think of `def` vs `fn`, two short keywords for starting function definitions.

...Or maybe we should subscribe to the church of `df`, haha.

Comments

sitkack•1y ago
def could be for lots of things, fn is for functions. I don't think it matters much as long as you have one. C would have been so much easier to parse. Just copy Zig or Rust.
butlersean•1y ago
def means define, could be used to define all kinds of things

fn isnt a legitimate short form of function

fun doesnt work because of the amusement factor

func is the only alternative we have left

sitkack•1y ago
How about unicode or emojis?

These don't have the full fidelity as hn scrubs emojis

add = (a, b) -> a + b

a, b ⟹ a + b

λ add(a, b): ↪ a + b

johncoltrane•1y ago
"def" is too generic.

"fn" is too cryptic.

"function" is better than the two.

MultifokalHirn•1y ago
Agreed