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Mycelium – codebase memory for AI coding agents

https://www.getmycelium.net/
1•KopikoCappu•46s ago•0 comments

Show HN: NowThis – OSS task manager for Nextcloud and iOS supporting subtasks

https://nowthis.app/
1•andrewjneumann•1m ago•0 comments

The Submarine

https://www.paulgraham.com/submarine.html
1•bilsbie•3m ago•0 comments

SkyPilot Endpoints: Production-Ready Inference on Every Cluster You Own

https://blog.skypilot.co/skypilot-endpoints/
1•rombr•4m ago•0 comments

The Hotness Curve (how age changes a woman's appeal)

https://aella.substack.com/p/the-hotness-curve-how-age-changes
1•SLHamlet•6m ago•0 comments

My Pele Agent Trading the World Cup Prediction Markets with AI and Crypto

https://avc.xyz/my-pele-agent
1•rmason•8m ago•0 comments

Claude Skill that turns the 37signals decision guide into a thinking partner

https://github.com/FeroVolar/Decision-Framework-Skill/
2•alianinfo•10m ago•1 comments

Field Note #009: The Asymmetric Exposure

https://www.azimuth.so/p/field-note-009-the-asymmetric-exposure
2•bennieblanco•14m ago•0 comments

Anthropic Accuses Alibaba of 'Illicitly' Accessing AI Models

https://www.bloomberg.com/news/articles/2026-06-24/anthropic-accuses-alibaba-of-illicitly-accessi...
4•htrp•15m ago•0 comments

Discovery of pneumonia subtypes could lead to tailored treatments

https://www.cam.ac.uk/research/news/discovery-of-severe-pneumonia-subtypes-could-lead-to-tailored...
2•gmays•16m ago•0 comments

Stop Programming in Markdown

https://structural.chat/articles/programming-in-markdown/
2•pchiusano•18m ago•0 comments

FilenQ – a native macOS file manager for power users

https://filenq.app
2•webseidon•19m ago•0 comments

RBX Insider

https://rbxinsider.net
2•fefw•20m ago•0 comments

Arcade Supports EMA

https://www.arcade.dev/blog/arcade-supports-ema/
2•gnanagurusrgs•20m ago•0 comments

Why SELECT * is bad for SQL performance (2020)

https://tanelpoder.com/posts/reasons-why-select-star-is-bad-for-sql-performance/
2•downbad_•20m ago•0 comments

Lost Confidence

https://longform.asmartbear.com/confidence/
2•herbertl•22m ago•0 comments

Benefit Is Not Authority

https://instantial.substack.com/p/benefit-is-not-authority
2•groverbennett•22m ago•0 comments

GitHub shouldn't be a dependency for publishing Rust on crates.io

https://infosec.exchange/@mttaggart/116806641273303255
6•speckx•23m ago•0 comments

Stanford graduates rethink their futures as AI transforms tech

https://www.bbc.com/news/articles/c872j82j2qyo
4•jethronethro•23m ago•0 comments

You can see T-Mobile's acquisitions by where its logins are hosted

https://neobotnet.com/blog/cotw-t-mobile
2•caffeinedoom•24m ago•2 comments

50% of LG and Samsung smart TV apps embed residential proxies

https://cyberinsider.com/50-of-lg-and-samsung-smart-tv-apps-embed-residential-proxies/
8•Cider9986•26m ago•2 comments

Reliability Is an Enforcement Problem

https://instantial.substack.com/p/reliability-is-an-enforcement-problem
2•groverbennett•27m ago•0 comments

Slate Auto's simple electric truck starts at $24,950

https://techcrunch.com/2026/06/24/slate-autos-radically-simple-electric-truck-starts-at-24950/
2•tjwds•30m ago•1 comments

Claude Shannon: A Mathematical Theory of Cryptography

https://evervault.com/papers/shannon
2•ShaneCurran•31m ago•0 comments

Elon Musk denies Tesla's Autopilot caused crash that killed grandmother

https://arstechnica.com/tech-policy/2026/06/elon-musk-denies-teslas-autopilot-caused-crash-that-k...
3•worik•32m ago•2 comments

AI IQ Bio

https://www.aiiq.org/bio/
2•shea256•33m ago•0 comments

WebKit in Safari 27 Beta

https://webkit.org/blog/17967/news-from-wwdc26-webkit-in-safari-27-beta/
3•SllX•34m ago•0 comments

Find an open source alternative to anything

https://opensource.builders/
2•momentmaker•34m ago•0 comments

Meta pauses employee tracker for AI training amid privacy concerns

https://www.theguardian.com/technology/2026/jun/24/meta-pauses-employee-tracker-for-ai-training-a...
2•iamflimflam1•34m ago•1 comments

WikiHouse is a modular system for high performance, zero-carbon buildings

https://www.wikihouse.cc
2•momentmaker•37m 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