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Show HN: Chitra Studio – Your AI Media Workstation for Macs

https://chitra.studio/
1•anand_murugan•20s ago•0 comments

Show HN: Yila – A Codex for Scientific Research

https://yila.ai
1•blacktechnology•3m ago•0 comments

Lobste.rs Deactivates "Vibecoding" Tag

https://lobste.rs/s/h0eate/updates_site_guidelines_ai_llm_tags
1•droidjj•5m ago•0 comments

Show HN: Open Artifacts – host AI artifacts on your own Cloudflare account

https://open-artifacts.com/
1•leourbina•7m ago•0 comments

Measuring Intelligence Beyond Human Scale

https://www.lesswrong.com/posts/avtquSx2PkWsxXW6T/how-to-measure-intelligence-beyond-human-scale
1•nicholascarolan•10m ago•0 comments

Man arrested after discussing plans for childcare mass shooting with [Claude]

https://www.smh.com.au/national/nsw/sydney-man-allegedly-discussed-plans-for-childcare-mass-shoot...
2•milderworkacc•14m ago•1 comments

Xyzzy

https://xyzzy.com
1•sans_souse•24m ago•0 comments

Chip Hall of Fame: The Signetics NE555

https://spectrum.ieee.org/chip-hall-of-fame-signetics-ne555
1•mindcrime•24m ago•0 comments

AI Is Not a Race

https://www.nitinpai.in/2026/10/19/ai-is-not-a-race
2•nitin-pai•26m ago•1 comments

A small model with a review loop matches a larger one at 58% of the cost

https://theopenengine.com/blog/review-loop/
1•eivindmeyer•27m ago•0 comments

I made tiny robot eyes

https://www.youtube.com/watch?v=GbcN0bPs-Ig
1•oliculipolicula•28m ago•0 comments

Ask HN: New Outlook` sends everything through Microsoft Servers

2•NicoJuicy•29m ago•0 comments

Zepto Scales Customer Support on Databricks and MLflow

https://www.databricks.com/blog/evaluation-first-ai-agents-how-zepto-scales-customer-support-data...
1•akbarnama•36m ago•0 comments

Who lives without a car in the Bay Area

https://maxmautner.com/2026/10/16/sf-car-free.html
1•mslate•40m ago•2 comments

Calling all GPUs: help us benchmark SonicBoom v0.0.3

https://github.com/hardenedlinux/SonicBoom/issues/2
1•nalaginrut•40m ago•0 comments

Remade.Wiki

https://remade.wiki/
1•beatthatflight•42m ago•0 comments

Dead German Guys

https://blog.coredump.cx/p/dead-german-guys
1•surprisetalk•43m ago•0 comments

China Plans to Tighten Export Controls on AI Technologies

https://wallhop.io/https://www.theepochtimes.com//china/china-plans-to-tighten-export-controls-on...
3•jamiesonbecker•46m ago•2 comments

If you want to make a bajillion dollars, solve agent identity

https://12gramsofcarbon.com/p/agentics-agent-identity-is-a-really
2•theahura•49m ago•0 comments

Gaming's all‑digital future doesn't include Sonic the Hedgehog 3 and Pikmin 2

https://sethmlarson.dev/gaming-all-digital-future-and-creative-constraint
1•aray07•52m ago•0 comments

"The AI bubble is about to burst and a big market correction's coming" – NY Post

https://nypost.com/2026/10/17/business/the-ai-bubble-is-about-to-burst-much-like-the-infamous-dot...
4•MilnerRoute•53m ago•2 comments

Mathematics, Science and Artificial intelligence by Prof. Weinan E [video]

https://www.youtube.com/watch?v=70oUM-TdRds
1•belleville•54m ago•0 comments

Why Humanity Might Have to Declare War on AI (By: William Spaniel) [video]

https://www.youtube.com/watch?v=OAU3lAadXLM
1•4diii•55m ago•0 comments

Designing LLM failover as a route change, not a retry loop

https://modelflare-blog.static.hf.space/model-groups-and-failover.html
1•Matthewmodelfla•56m ago•0 comments

Can AI Automate Epoch?

https://epoch.ai/publications/can-ai-automate-epoch
3•gmays•1h ago•0 comments

The most powerful and free local AI note taking app I've ever used

https://github.com/seacen/meetcap
2•seacen•1h ago•2 comments

Show HN: Fan Transition – Generate outfit transition videos from a single photo

https://fantransition.com/
1•humphrey_liu•1h ago•0 comments

Show HN: Stream Reducer – Audio AI Summarization at Scale

https://reducer.xgoose.org/
3•lobstey•1h ago•0 comments

Show HN: PredixLab – my personal system to discover investment opportunities

https://github.com/predixlab/predixlab-infra
1•unliftedq•1h ago•0 comments

Show HN: See diffs of Wikipedia over time

https://memoryhole.app/wiki-timeline
1•flippant•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 ...