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The Looming Closure of China's AI Frontier

https://www.aei.org/foreign-and-defense-policy/the-looming-closure-of-chinas-ai-frontier/
1•ironyman•13s ago•0 comments

Slowly, then all at once: AI agents that know how a company works

https://www.nijho.lt/post/mindroom-at-ionq/
1•msmalina•2m ago•0 comments

Show HN: Hotel Lobby AI Video Generator – Two Photos to Rap Duet

https://hotellobbygenerator.net/
1•jerry5678•2m ago•0 comments

What MkDocs 2.0 means for your documentation projects

https://squidfunk.github.io/mkdocs-material/blog/2026/02/18/mkdocs-2.0/
1•taubek•4m ago•0 comments

Anyone Can Build an App Now, but Who Is Going to Pay for It?

https://www.vincentschmalbach.com/anyone-can-build-an-app-now-who-will-pay-for-it/
3•vincent_s•5m ago•1 comments

Don't Look Up

https://chrysalisbyauke.substack.com/p/dont-look-up
1•Poefke•6m ago•1 comments

Boston Dynamics Robot Hands

https://bostondynamics.com/blog/robot-hands-for-modern-ai-and-real-work/
1•zhoge•6m ago•0 comments

Show HN: Spens sandboxed, observable coding agents

https://spens.refwd.ai/
1•floydhead01•8m ago•0 comments

TransCAPI – UK bus and train API that measures how late things run

https://www.transcapi.com/
1•tcdc•8m ago•0 comments

GPT-6 Astra plays World of Warcraft for the first time with agent-wow

https://agent-wow.sh/gpt-6-astra-plays-world-of-warcraft-for-the-first-time-with-agent-wow/
1•almostlit•11m ago•0 comments

Subscription Price Increase for Evernote

https://twitter.com/FiachraRM/status/2105859778283221324
1•serhack_•11m ago•0 comments

The Legend of von Neumann [pdf]

https://gwern.net/doc/math/1973-halmos.pdf
1•suopspaces•12m ago•0 comments

Nvidia DGX Spark 64GB Gives Developers More Ways to Build and Scale Local AI

https://blogs.nvidia.com/blog/local-ai-dgx-spark-64gb-sync/
2•6thbit•12m ago•0 comments

The 12th-century military disaster that forever changed global finance

https://bigthink.com/books/a-fabulous-debt/
2•RickJWagner•13m ago•0 comments

Future of PM-Tools

1•heurekamala•13m ago•0 comments

Protected Quick Tunnels: simple accountless authentication for your next project

https://blog.cloudflare.com/protected-quick-tunnels/
1•6thbit•13m ago•0 comments

My Valuation Dislocations of September

https://michaelhillaert1.substack.com/p/valuation-dislocation-september-2026
1•michaelhillaert•14m ago•0 comments

Stanford prof is beating the drum for a new protocol to replace TCP

https://www.theregister.com/networks/2026/10/01/stanford-prof-is-beating-the-drum-for-a-new-proto...
1•rbanffy•14m ago•0 comments

Major Updates to Cloudflare Observability

https://blog.cloudflare.com/one-observability-platform/
1•6thbit•14m ago•0 comments

States, Filters, and Gaussian Processes

https://stochastic.blog/hidden-states-filters-and-gaussian-processes/
1•Anon84•15m ago•0 comments

Ask HN: What cool/functional thing have you built 3D printer recently?

1•boringg•16m ago•0 comments

Show HN: Moon-dev-tools – rust and egui agentic task board, shell and reviews

https://antoinemopa.github.io/moon-dev-tools/
1•antoineMoPa•19m ago•0 comments

How to train AI models using physics simulators

https://www.arenaphysica.com/publications/fem-edge-elements
1•pranade•19m ago•0 comments

Zod 4.6

https://zod.dev/blog/zod-4-6
1•stevefan1999•22m ago•0 comments

How to Almost Fry Your AI Agent (and Your Mac Mini)

https://thoughts.jock.pl/p/almost-fried-ai-agent-mac-mini-mistakes-2026
1•joozio•23m ago•0 comments

Show HN: CertScope, which CPSC rules apply to your SKU, free wizard

https://certscope.thecompound.tech
1•kyisaiah47•23m ago•0 comments

Crypto thieves attack man in home and threaten to kill pregnant wife's baby

https://www.bbc.com/news/articles/c6eq84eygz0qo
2•onemoresoop•24m ago•0 comments

Finding and Fixing Slow Queries with Pg_stat_statements

https://pginsights.dev/guides/pg-stat-statements-slow-queries
1•jerrypenna•24m ago•1 comments

Advice to a Beginning Software Engineer

https://www.seangoedecke.com/advice-to-a-beginning-software-engineer/
2•yash_garg•25m ago•1 comments

AI Is Writing Your Tests, yet Nothing Is Getting Tested

https://testkube.wistia.com/live/events/uswa35zy9l
1•evwitmer•25m 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