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But Nothing Has Changed on Our Side

https://cacm.acm.org/blogcacm/but-nothing-has-changed-on-our-side/
1•visha1v•2m ago•1 comments

I can build anything, but only the void sees it

1•urbanogt5•5m ago•0 comments

AI researchers ran a secret experiment on Reddit users (2025)

https://www.livescience.com/technology/artificial-intelligence/ai-researchers-ran-a-secret-experi...
1•rolph•8m ago•1 comments

Verizon is About to Break our Watches

https://www.jefftk.com/p/verizon-is-about-to-break-our-watches
2•jefftk•9m ago•0 comments

AI bots ignore evidence. Can we trust them with science?

https://www.sciencenews.org/article/ai-ignore-evidence-trust-science
1•rolph•10m ago•0 comments

1-click-unpaywall Bookmarklet via Nopaywall.net

https://www.nopaywall.net/bookmarklet
1•MajesticWombat•13m ago•0 comments

What do nuns give up

https://silvestro2026.substack.com/p/what-do-catholic-nuns-give-up
1•silvestromedia•16m ago•0 comments

Moe Estimator – Simulate decode speed with layer-major prefetch hiding

https://www.agrillo.it/AI/Calculators/MOE-tieredstreaming.html
1•ConteMascetti71•19m ago•0 comments

Microsoft GDID telemetry includes full browsing and gaming history

https://old.reddit.com/r/sysadmin/comments/1undrrd/microsoft_gdid_tracks_all_windows_installations/
2•jjbinx007•21m ago•0 comments

Show HN: A home for short stories generated from 5 random emojis

https://www.moon-zine.net/
1•riedhes•22m ago•0 comments

Reading Is Fun

https://github.com/baturyilmaz/readingisfun
1•k3030•24m ago•0 comments

BareMetal RAM Dumper – Bare-metal x86 tool for Cold Boot Attack experiments

https://github.com/pIat0n/BareMetal-RAM-Dumper
5•liffik•25m ago•1 comments

Spending a Day on Sweden's $200M Stealth Warship [video]

https://www.youtube.com/watch?v=i5lHWgMmrt8
1•dataflow•26m ago•0 comments

Zenú Gold: Reassessing Matriarchy in Pre-Contact Colombia (2025)

https://archaeolog.substack.com/p/zenu-gold-reassessing-matriarchy
1•BaseBaal•28m ago•0 comments

Historic Photos of NASA's Cavernous Wind Tunnels

https://www.theatlantic.com/photo/2018/05/historic-photos-of-nasas-cavernous-wind-tunnels/560660/
1•ohjeez•33m ago•0 comments

Why don't people use Git properly?

https://deadsimpletech.com/blog/why-dont-people-use-git-properly
2•mmphosis•33m ago•2 comments

AI Has Hacked the Code of Human Civilization – Yuval Noah Harari

https://www.youtube.com/watch?v=hBtVGwuJzpk
1•doener•37m ago•0 comments

Sick leave: Germany rising but not the worst in Europe

https://www.dw.com/en/sick-leave-germany-rising-but-not-the-worst-in-europe/a-77815488
5•bushwart•43m ago•0 comments

What should a personal website be?

https://ratfactor.com/cards/personal-website
1•tolerance•44m ago•1 comments

Elon Musk posted twice as often on UK race and immigration as about SpaceX IPO

https://www.theguardian.com/technology/2026/jul/04/elon-musk-uk-race-immigration-spacex-ipo
9•iamflimflam1•44m ago•0 comments

National Institute of Standards and Technology | NIST | Official US Time

https://time.gov/
1•Bender•44m ago•0 comments

No more than 100 000 faint satellites should orbit Earth

https://www.eso.org/public/news/eso2607/
8•Breadmaker•44m ago•0 comments

Review-flow – automate 80% of code review so humans focus on the 20%

https://github.com/DGouron/review-flow
2•DGouron•45m ago•0 comments

Lessons from a Year of Exploring Common Ground

https://americans-agree.org/insights/lessons-from-a-year-of-exploring-common-ground
2•quadtree•47m ago•0 comments

Only 1 of the Top 5 AI Coding Models on WebDev Arena Isn't Chinese

https://arena.ai/leaderboard/code/webdev?rankBy=labs
4•SweetSoftPillow•49m ago•1 comments

Using Local Coding Agents – By Sebastian Raschka, PhD

https://magazine.sebastianraschka.com/p/using-local-coding-agents
2•rbanffy•50m ago•0 comments

Game Boy Advance Dev: Logging to the Console

https://www.mattgreer.dev/blog/gba-dev-logging/
1•jandeboevrie•50m ago•0 comments

Shipping post-quantum cryptography to Python – The Trail of Bits Blog

https://blog.trailofbits.com/2026/06/30/shipping-post-quantum-cryptography-to-python/
2•rbanffy•50m ago•0 comments

MITS - Micro Instrumentation and Telemetry Systems

https://www.abortretry.fail/p/micro-instrumentation-and-telemetry
2•rbanffy•53m ago•0 comments

EndBASIC 0.14: Are we multimedia yet?

https://www.endbasic.dev/2026/07/endbasic-0.14.html
2•jmmv•54m 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 ...