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DNS Honeypots Don't Fail at Banners,They Fail at the Protocol

https://medium.com/meetcyber/dns-honeypots-dont-fail-at-banners-they-fail-at-the-protocol-cf21c7e...
1•ls1911•25s ago•0 comments

Open Weights Are Good. Open Source Is Better

https://opensource.org/blog/open-weights-are-good-open-source-is-better
1•theanonymousone•1m ago•0 comments

The senior engineer death spiral

https://sunilpai.dev/posts/the-senior-engineer-death-spiral/
3•napolux•2m ago•0 comments

Show HN: The meal planner that gets all your dishes ready at once

https://robotrecipes.co/mise/
1•maverik•3m ago•0 comments

Your robotic vacuum is a witness: evidence, privacy and the law

https://theconversation.com/your-robotic-vacuum-is-a-witness-what-home-robots-mean-for-evidence-p...
1•hn_acker•3m ago•1 comments

Poster Prompts One hundred design styles as copy-paste prompts

https://john.hartnup.uk/poster-prompts/
1•Bluestein•5m ago•0 comments

Show HN: Stardrift – A 3D galaxy of all music, to explore and learn

https://stardrift.gerlach.dev/
1•sovok•5m ago•0 comments

Bingel

https://www.bingel.se/welcome/
2•pighacker•7m ago•0 comments

The right way to learn from Genghis Khan

https://economist.com/culture/2026/09/17/the-right-way-to-learn-from-genghis-khan
1•andsoitis•7m ago•0 comments

How A Chinese Hacking Firm Tapped AI to Supercharge Cyber-Spying

https://www.wsj.com/tech/how-a-chinese-hacking-firm-tapped-ai-to-supercharge-cyber-spying-b577c846
1•harry_nutsachs•8m ago•0 comments

Turning the iPhone Duo Hinge into an Accordion

https://www.reddit.com/r/iOSProgramming/comments/1wkt7i7/i_turned_iphone_duo_hinge_into_accordion/
1•busymom0•10m ago•0 comments

Trump Announces an 'AI Force'

https://www.wsj.com/tech/ai/trump-announces-an-ai-force-after-industry-sounded-alarm-7c189b8f
2•david_shaw•11m ago•0 comments

When Does AI Stop Needing Us?

https://cacm.acm.org/blogcacm/when-does-ai-stop-needing-us/
1•pseudolus•11m ago•0 comments

Show HN: Video Size Reducer – compress video in the browser for sharing

https://videosizereducer.net/
1•liweipt•12m ago•0 comments

More Than Music with MIDI and Processing

https://george.mand.is/2026/09/processing-community-day-nyc-2026-midi-workshop-preview/
1•georgemandis•12m ago•1 comments

Freeze Drying

https://en.wikipedia.org/wiki/Freeze_drying
1•BiraIgnacio•13m ago•0 comments

Which stories about academia matter?

https://donmoynihan.substack.com/p/which-stories-about-academia-matter
1•hn_acker•14m ago•0 comments

Lawsuit says Anthropic, OpenAI and others made illegal agreement on AI slowdown

https://apnews.com/article/antitrust-lawsuit-ai-slowdown-anthropic-openai-spacexai-google-960af43...
6•embedding-shape•15m ago•0 comments

AI Is Just Greg – Inside an AI Datacenter [video]

https://www.youtube.com/watch?v=0GofbjETCS4
1•beacon09•18m ago•1 comments

Nowhere Air – Get a first class ticket to nowhere

https://nowhereair.com/
2•titusblair•19m ago•0 comments

Free calculators, no tracking client-side

https://getutilary.com
1•acbirja•22m ago•0 comments

Do you remember the Harvard student Eldo Kim?

https://www.cnn.com/2013/12/17/justice/massachusetts-harvard-hoax
1•mashally•25m ago•0 comments

Running a business made me hate capitalism – Go Make Things

https://gomakethings.com/articles/running-a-business-made-me-hate-capitalism/
2•ulrischa•30m ago•0 comments

Microsoft director: AI scraping 'the largest theft of labor in human history'

https://www.tomshardware.com/tech-industry/artificial-intelligence/microsoft-director-called-ai-s...
2•jonbaer•30m ago•0 comments

OpenDTC – Read ya Diagnostic codes with no ads n that

https://opendtc.net/
2•x0z•32m ago•1 comments

Jev vs. XGBoost and Bert

https://explainx.ai/blog/jev-vs-xgboost-bert-classifiers-2026
3•cagz•33m ago•0 comments

Trump says he will create 'AI Force,' name AI czar

https://www.reuters.com/world/us/trump-says-he-will-create-ai-force-name-ai-czar-2026-09-19/
3•psychanarch•35m ago•0 comments

ChatGPT Rogue-Emailed the FBI

https://old.reddit.com/r/ChatGPT/comments/1wkrr4g/chat_gpt_rogue_emailed_fbi/
1•znpy•36m ago•0 comments

M6 Pro Chip Result on Geekbench Is Likely Fake

https://www.macrumors.com/2026/09/19/m6-pro-geekbench-result-likely-fake/
3•layer8•37m ago•0 comments

Making a Jumping Cube Stick the Landing [video]

https://www.youtube.com/watch?v=ZonPpxvV6KU
1•hashier•38m 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 ...