frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

How to run cloud agents overnight

https://mouse.dev/blog/running-code-agents-overnight/
2•Aeroi•1m ago•1 comments

Show HN: Helm ValueTrace – see which Helm values source actually won

https://github.com/aboodcs/helm-valuetrace
1•x59lk•6m ago•0 comments

The University in the AI Era

https://four.htmx.org/essays/universities-and-ai
1•maxall4•7m ago•0 comments

Would you pay to put your logo on someone's wedding tuxedo?

https://milliondollartuxedo.com
1•hotdev•7m ago•0 comments

Why Agentic AI Needs a Strong Identity Foundation

https://www.nist.gov/blogs/cybersecurity-insights/back-future-why-agentic-ai-needs-strong-identit...
1•mooreds•8m ago•0 comments

BBC chief proposes 'public service algorithm' with YouTube-style content

https://www.theguardian.com/media/2026/aug/27/bbc-chief-proposes-public-service-algorithm-youtube...
1•rdmuser•10m ago•0 comments

Six people injured after sign falls at Christian festival

https://www.bbc.co.uk/news/articles/cwyz52x45jxo
1•hermitcrab•10m ago•1 comments

The Trade-Offs of Fighting Child Abuse Online

https://cacm.acm.org/opinion/the-hidden-trade-offs-of-fighting-child-abuse-online/
1•visha1v•11m ago•0 comments

Type Variances

https://kevinkle.in/posts/2026-02-21-types/
1•speckx•11m ago•0 comments

Toyota launches updated bZ5 electric SUV at half the price of a Tesla Model Y

https://electrek.co/2026/08/27/toyota-launches-updated-bz5-half-price-tesla-model-y/
2•bookofjoe•12m ago•0 comments

Show HN: Organize ChatGPT and Claude chats. Never lose a conversation

https://simplefolder.hestenns.com
1•wowinter15•12m ago•0 comments

Laying solar panels between the rails in Switzerland

https://www.nytimes.com/2026/08/28/climate/solar-power-railway-train-tracks.html
2•rpaik•13m ago•1 comments

Racter (1984)

https://www.ubu.com/historical/racter/index.html
2•buescher•14m ago•0 comments

Show HN: Consequence Gate – agent governance based on what being wrong costs

https://github.com/zilianglab/consequence-gate
1•ziliangh•14m ago•0 comments

Refugee engineer filled bottles with sand to build his grandmother a desert home

https://timesofindia.indiatimes.com/world/us/in-2016-a-refugee-engineer-filled-discarded-bottles-...
1•rmason•16m ago•0 comments

Apple Employee Worked 13-Hour Days Building Her Startup

https://www.businessinsider.com/former-apple-employee-worked-13-hour-days-building-her-startup-20...
2•nothrowaways•16m ago•0 comments

Show HN: Cursor Buddy, get archived Cursor chats out of renderer RAM

https://github.com/professorpalmer/cursor-buddy
1•professorpalmer•16m ago•0 comments

Tailsurf: Streaming gists for live work, build output, and agent conversations

https://tail.surf
2•handfuloflight•17m ago•0 comments

Hy4 Preview

https://huggingface.co/tencent/Hy4-preview
5•JonSchneider•19m ago•0 comments

Show HN: I'm auctioning 10 sticker spots on an RTX 5090 to pay for the GPU

https://gpu-rtx.lol/
2•smakosh•24m ago•2 comments

Creating Post-Training Datasets for Research-Level Mathematics

https://matharena.ai/training/
3•frozenseven•24m ago•0 comments

Running Llama 3.1 405B

https://a11ce.com/llama-3.1-405b.html
1•a11ce•24m ago•0 comments

Six Flags Magic Mountain roller coaster linked to reported brain injuries

https://www.wral.com/news/ap/six-flags-x2-magic-mountain-roller-coaster-linked-brain-injuries-aug...
1•neom•24m ago•0 comments

Own Your Data. Run Your Search. Keep Your Memory

https://moorcheh.ai/blog/moorcheh-on-prem-open-source-own-your-data
1•supportm•25m ago•0 comments

The Pulse Beneath the Job Title: Monthly Readings of Requirements and Tasks

https://arxiv.org/abs/2608.26924
1•chessucation•27m ago•0 comments

We Tested a Smartphone Smuggled from North Korea

https://www.wsj.com/world/asia/we-tested-a-smartphone-smuggled-from-north-korea-c2915548
2•fortran77•27m ago•1 comments

Show HN: Dipstick Alerts – Search recalls and service bulletins for your car

https://dipstickalerts.com
1•schultetwin1•27m ago•0 comments

'We are broken': One family's fight against gambling addiction

https://www.espn.com/sports-betting/story/_/id/49547066/sports-betting-gambling-poker-addiction-c...
3•rafaelc•28m ago•0 comments

The Easter Algorithm (Computus)

https://www.algorithm-archive.org/contents/computus/computus.html
2•wooby•28m ago•0 comments

Fuck your AI slop: 5 rules of writing cold messages

https://nmn.gl/blog/ai-slop-cold-message-rules
1•namanyayg•29m 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 ...