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Best Simple System for Now

https://dannorth.net/blog/best-simple-system-for-now/
1•daan-k•26s ago•0 comments

Show HN: AI latent space with overlapping manifolds

https://github.com/PJHkorea/Egregore/blob/main/integrated_egregore_core_test_v6_4.py
1•PJHkorea•1m ago•0 comments

The Honest SendGrid Inbound Parse Alternative – MailKite

https://mailkite.dev/blog/sendgrid-inbound-parse-alternative/
1•bucabay•2m ago•0 comments

Jamesob's guide to running SOTA LLMs locally

https://github.com/jamesob/local-llm
1•livestyle•3m ago•0 comments

It Still Can't Do My Job: Four Years of Moving Goalposts (2022–2026)

https://publicznyprofil.github.io/ai_cant_do_your_work/
1•mydreamof•4m ago•0 comments

The and Justice for All" Book Club

https://markmbello.substack.com/p/please-join-us-tomorrow
1•lawsuitllc•5m ago•0 comments

Battery startups see 'crazy' demand to smooth power surges in data centers

https://www.ft.com/content/55c10ef1-1589-47b2-9fa8-a2a04f5cf316
1•alephnerd•7m ago•0 comments

Dropway: Share LLM artifacts with your team

https://www.hugedomains.com/domain_profile.cfm?d=dropway.com
1•d_pang•8m ago•1 comments

Show HN: SigRank – Competitive Stat Screen and Operator Performance Evals O7

https://github.com/SunrisesIllNeverSee/sigrank-app
1•Burnmydays•9m ago•0 comments

Golden Paths Weren't Built for Agents

https://www.massdriver.cloud/blogs/golden-paths-werent-built-for-agents-part-1
1•mooreds•10m ago•0 comments

AI coding is addictive. Engineers are paying the price

https://leaddev.com/ai/ai-coding-is-addictive-engineers-are-paying-the-price
2•sefrost•12m ago•1 comments

Mistral vs. Claude on our onboarding: 4× faster, 30% cheaper

https://squidler.io/blog/eu-models-1-discovery-mistral
1•tidbeck•15m ago•0 comments

How Fighter Jets Lock on (and How the Targets Know) (2014)

https://gizmodo.com/how-fighter-jets-lock-on-and-how-the-targets-know-1644871272
3•downbad_•15m ago•1 comments

Give Smart People the Tools to Do Smart Things

https://superuserdone.com/posts/2026-07-03-give-smart-people-the-tools/
2•SuperUserDone•17m ago•0 comments

Well, the Steam Machine was pretty cool for the 20 minutes that it worked

https://old.reddit.com/r/steammachine/comments/1ulzo6a/well_the_steam_machine_was_pretty_cool_for...
1•HelloUsername•17m ago•0 comments

Pilot Shell: Spec-driven plans; enforced quality gates; persistent knowledge

https://github.com/maxritter/pilot-shell
1•sea-gold•17m ago•0 comments

Stop AI from Wrecking Your Codebase with Spec-Driven Development

https://guibai.dev/a/7656050265522913280/
1•Soarez•17m ago•0 comments

Building an Intern

https://cra.mr/building-an-intern/
1•vinhnx•18m ago•0 comments

Show HN: LimitBar, a macOS menu bar app showing your Claude usage limits

https://mikaweiss6.gumroad.com/l/limitbar
1•MikaW•19m ago•2 comments

Dad Books Are a Dying Breed

https://www.wsj.com/business/media/dad-books-are-a-dying-breed-d9a28b49
1•loughnane•19m ago•0 comments

An E Ink ESP32-Based Game Boy

https://hackaday.com/2026/07/02/an-eink-esp32-based-gameboy/
1•tjwds•22m ago•0 comments

Trump portfolio tracker account suspended one day after launch

https://www.washingtonexaminer.com/policy/finance-and-economy/4634208/trump-portfolio-tracker-acc...
4•felooboolooomba•24m ago•1 comments

Using OpenTofu's Exclude Flag to Isolate Performance Bottlenecks

https://masterpoint.io/blog/using-opentofu-exclude-flag-isolate-performance-bottlenecks/
2•mooreds•26m ago•0 comments

Show HN: Hello Inbox – Maximize inbox placement for email marketing campaigns

https://www.helloinbox.email/
1•ismaelyws•26m ago•0 comments

Build a blog engine in 15 minutes with Ruby on Rails (2005) [video]

https://www.youtube.com/watch?v=Gzj723LkRJY
1•rmsaksida•31m ago•0 comments

C++ Under Pressure: A Practical Interview Guide from 1k Technical Interviews

https://leanpub.com/cpp-under-pressure
1•ahmedmohamed_•31m ago•0 comments

Colophons, and why I'd never heard the word

https://lionshead.digital/notes/colophons-and-why-id-never-heard-the-word
1•earnestamateur•33m ago•0 comments

Show HN: Finding better quantum error correction codes using ILP

https://github.com/ynnk-research/Modular-Assembly-of-High-Performance-Logical-Blocks
1•ynnk•33m ago•0 comments

How many failed startups have you launched?

2•steelebillings•34m ago•0 comments

OpenClaw vs. a 475-page datasheet[video]

https://www.youtube.com/watch?v=fdidNp5IHHI
1•totetsu•35m ago•1 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