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Mark-of-the-web and pinning installers to sites

https://blog.randomoracle.io/2026/06/20/mark-of-the-web-and-pinning-installers-to-sites/
1•jandeboevrie•27s ago•0 comments

The videogame market is as big as ever, with PC leading growth [pdf]

https://resources.newzoo.com/hubfs/Newzoo%20-%20GMRF%20Q2%202026%20Analyst%20Update.pdf
1•HelloUsername•5m ago•0 comments

Earthquake gate stopping a San Andreas disaster under highest stress in 1K years

https://www.cnn.com/2026/06/19/weather/san-andreas-fault-record-stress-in-1000-years-earthquake-l...
1•mikhael•6m ago•0 comments

OCaml 5.5 Released

https://discuss.ocaml.org/t/ocaml-5-5-0-released/18265
1•azhenley•6m ago•0 comments

FFmpegKit NDK r26c patch and maintained Android fork

https://github.com/ffmpegkit-maintained/ffmpeg-kit
1•FFmpegKit•7m ago•0 comments

How do we prevent Bitrot?

https://notgull.net/bitrot/
1•dmit•10m ago•0 comments

Show HN: Shelve – Native macOS menu bar app that auto-organizes your Downloads

https://github.com/DanielZ1-tech/shelve
1•danielzx1•14m ago•0 comments

Ask HN: Would you let your AI coding agent profile and optimize autonomously?

1•connollystr•15m ago•0 comments

He made your free video player run smoothly. Now he's doing that for robots

https://techcrunch.com/2026/06/19/he-made-your-free-video-player-run-smoothly-now-hes-doing-that-...
1•XzetaU8•15m ago•0 comments

Principles and Practice of Deep Representation Learning [pdf]

https://ma-lab-berkeley.github.io/deep-representation-learning-book/assets/book-main.pdf
2•t_serpico•18m ago•0 comments

The Lost Story of Alan Turing's "Delilah" Project

https://spectrum.ieee.org/alan-turings-delilah
2•asdefghyk•20m ago•1 comments

Explaining Kerberos from A-Z

https://thattotallyrealmyth.gitbook.io/kerberos-explained
1•MeowMeowBinks•21m ago•0 comments

The Midjourney Scanner

https://twitter.com/midjourney/status/2067422898407837797
1•MrBuddyCasino•23m ago•0 comments

Show HN: I made an AI video of alexpotato's comment about his stockbroker dad

https://getartcraft.com/media/m_xtdewkcnz1ghvsnr5st2sted99p2nr
1•sexy_seedbox•24m ago•1 comments

Show HN: FloatDeck, a floating quick-actions menu for Chrome

https://chromewebstore.google.com/detail/floatdeck-floating-button/fanagpncolgnoglmhamngmcnadkffmlo
1•tapdot•27m ago•0 comments

Student Cheating Is Becoming Impossible to Detect in an A.I. Era

https://www.nytimes.com/2026/06/18/us/ai-apps-students-cheat.html
5•thm•38m ago•2 comments

Effective Use-Cases for LLMs

https://aggressivelyparaphrasing.me/2026/06/21/effective-use-cases-for-llms/
2•tcbrah•40m ago•0 comments

What are your Favorite Lobste.rs Comments?

https://lobste.rs/s/crl4fj/what_are_your_favorite_lobste_rs_comments
2•Curiositry•41m ago•0 comments

The terrifying world of the 'TikTok Farlands'

https://www.bbc.com/future/article/20260618-the-terrifying-world-of-the-tiktok-farlands
2•saikatsg•42m ago•0 comments

Warsh brings a skinny Fed approach to a complex, information-hungry world

https://www.reuters.com/business/warsh-brings-skinny-fed-approach-complex-information-hungry-worl...
3•kaycebasques•42m ago•0 comments

Public Service Announcement: Don't Say You Use AI for Writing

https://www.satisfice.com/blog/archives/488148
2•satisfice•45m ago•0 comments

Polymarket Paid Dozens to Post Videos of Themselves 'Winning' with Fake Bets

https://m.slashdot.org/story/455718
8•ilreb•51m ago•2 comments

Is anyone still using Emacs?

https://blogsystem5.substack.com/p/is-anyone-still-using-emacs
4•signa11•53m ago•1 comments

Building Reliable Agentic AI Systems

https://martinfowler.com/articles/reliable-llm-bayer.html
8•sarangk90•1h ago•0 comments

Show HN: Nivroo – AI builds your dropshipping store in 60s and trading terminal

https://nivroo.com
2•nivroo•1h ago•0 comments

Signal Shaped Noise

https://signalshapednoise.com/
4•cblakkan•1h ago•0 comments

Show HN: Moduna –- Mixpanel for AI Agents

https://moduna-ai.vercel.app
3•sjashwin•1h ago•0 comments

Ask HN: How to get ideas for space startups?

5•asxndu•1h ago•3 comments

Intuitive Self-Models (2024)

https://www.lesswrong.com/s/qhdHbCJ3PYesL9dde
4•OgsyedIE•1h ago•0 comments

Show HN: Argybargy – A peer-to-peer bridge connecting any AI agents and sessions

https://argybargy.dev
2•titusblair•1h ago•0 comments
Open in hackernews

I asked Gemini for a script to move files to Cloudflare R2. It deleted them

https://twitter.com/levelsio/status/1921974501257912563
6•bundie•1y ago

Comments

qwertox•1y ago
Rule #1: Always put deletions behind a flag which is disabled for the first couple of test runs.
turtleyacht•1y ago
It was truncating filenames, so /pics/1003-46.png overwrote /pics/1003-45.png because both were renamed /pics/1003-.png, or something like that.
qwertox•1y ago
Truncating file names for the target. Then it proceeded to delete the source file. "Successfully deleted local file: ..."

I mean, look at the printout. It shows that it created the remote file with the truncated filename, then deletes the local file with the correct filename.

turtleyacht•1y ago
Oh, I see. Having a flag to skip deletion during test runs is a good rule then.
rvz•1y ago
Recently there was a story about an updater causing a $8,000 bill because there was a lack of basic automated tests to catch the issue. [0]

The big lesson here is that you should actually test the code you write and also write automated tests to check any code generated by an LLM that the code is correct in what it does.

It is also useless to ask another AI to check for mistakes created by another LLM. As you can see in the post, both of them failed to catch the issue.

This why I don't take this hype around 'vibe-coding' seriously since not only it isn't software engineering, it promotes low quality and carelessness over basic testing and dismisses in checking that the software / script works as expected.

Turning $70 problems found in development into $700,000+ costs in production.

There are no more excuses in not adding tests.

[0] https://news.ycombinator.com/item?id=43829006

victorbjorklund•1y ago
Who runs such an AI generated script without checking the code first?
qwertox•1y ago
To be fair, the code Gemini outputs in AI Studio is so extremely verbose that it is almost impossible to read through it.

It turns 10 lines of code which is perfectly fine to reason about into 100 lines of unreadable code full of comments and exception handling.

weatherlite•1y ago
Right so lets just always run the code as is ?
qwertox•1y ago
No. Not at all. I've settled to discussing my code with Gemini. That way it works very well. I explicitly say "Comment on my code and discuss it" or "Let's discuss code for a script doing this and that. Generate me an outline and let's see where this leads. Don't put comments in the code, nor exception handling, we're just discussing it".

Or you create elaborate System Instructions, since it adheres to them pretty well.

But out-of-the-box, Gemini's coding abilities are unusable due to the verbosity.

I've even gone so far to tell it that it must understand that I am just a human and have limited bandwidth in my brain, so it should write code which is easy to reason about, that this is more important than having it handle every possible exception or adding multiline comments.

rsynnott•1y ago
> To be fair, the code Gemini outputs in AI Studio is so extremely verbose that it is almost impossible to read through it.

In which case, it should simply be considered unusable. Like, the sensible response to "tool is so inadequate that there is no reasonable way to make sure its output is safe" is to _not use that tool_.

rsynnott•1y ago
In which Roko's Basilisk fires a warning shot.
jethronethro•1y ago
This is why you test code or a script before running it for real. Live and learn, I guess ...