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Tencent Hy3

https://huggingface.co/tencent/Hy3
1•droidjj•39s ago•0 comments

Math Master

https://www.angryflower.com/1666.html
1•oliculipolicula•3m ago•0 comments

Emerging evidence links tire pollution to Alzheimer's risk

https://medicalxpress.com/news/2026-07-emerging-evidence-links-pollution-alzheimer.html
1•OutOfHere•9m ago•1 comments

UUIDs, ULIDs and Sqids: A Practical Deep Dive

https://wendelladriel.com/blog/uuids-ulids-and-sqids-a-practical-deep-dive
2•shaunpud•13m ago•0 comments

Strata – An app that talks me out of dying outdoors

https://strata.highloop.co/
2•cloocher•14m ago•0 comments

The healing power of watching the boys of 'Jackass' do stupid things

https://www.yahoo.com/entertainment/general/article/the-healing-power-of-watching-the-boys-of-jac...
2•herbertl•17m ago•0 comments

Show HN: Tarot.free – Free Tarot Readings

https://tarot.free/
2•nadermx•18m ago•0 comments

The Hard Parts of Streaming Audio in Voice Agents

2•gokuljs•19m ago•0 comments

Binvariants: Register-Level Invaraint-Guided Fuzzing for Binaries

https://github.com/FuturesLab/Binvariants
2•matt_d•21m ago•0 comments

Env.style: Deployment environment disambiguation via favicon

https://www.env.style/
2•handfuloflight•23m ago•0 comments

Cewsco – the AI that keeps up with you

https://cewsco.com/
2•kalkalka•26m ago•2 comments

Show HN: Dedtxt is a quiet, cross-platform plain-text editor

https://dedtxt.app/
2•chrisportka•26m ago•0 comments

Moody Bible Institute breach leaves 2.3M accounts needing salvation

https://www.theregister.com/security/2026/07/06/moody-bible-institute-breach-leaves-23m-accounts-...
4•Bender•28m ago•0 comments

Brit supermarket giant triples down on facial recog to nab shoplifters

https://www.theregister.com/security/2026/07/06/brit-supermarket-giant-triples-down-on-facial-rec...
3•Bender•29m ago•2 comments

GitHub cuts short offer to burn repos on CD after mockery ensues

https://www.theregister.com/devops/2026/07/06/github-cuts-short-offer-to-burn-repos-on-cd-after-m...
4•Bender•29m ago•2 comments

PuzzleMoE: Efficient Compression of Large Mixture-of-Experts Models

https://supercomputing-system-ai-lab.github.io/projects/puzzlemoe/
2•matt_d•30m ago•0 comments

Jackrong LLM Fine-Tuning Guide

https://github.com/R6410418/Jackrong-llm-finetuning-guide
2•verdverm•31m ago•0 comments

Claude Sonnet 5: Anthropic's Most Agentic AI Model Arrives at a Reduced Price (2026)

https://lucasaguiar.xyz/en/posts/claude-sonnet-5-2026/
3•isfttr•32m ago•0 comments

How to sequence your own DNA at home

https://bradleywoolf.com/links-1/sequencing-my-own-dna-at-home
10•bilsbie•33m ago•2 comments

Supporting Ordering in Schema.org

https://blog.schema.org/2026/06/17/supporting-ordering-in-schema-org/
2•tingletech•34m ago•0 comments

Fixed-Point Theorems and the Ethics of Transparency (2025)

https://arxiv.org/abs/2509.06055
2•measurablefunc•36m ago•0 comments

Apple's agent security skills updated for Xcode 27 beta 3

https://mastodon.social/@PeteGoldsmith/116875450861776782
4•theraven•38m ago•0 comments

Show HN: GeoLens – a self-hosted catalog and map builder for spatial data

https://getgeolens.com/
2•ishiland•41m ago•0 comments

Video: Rio Rancho police arrest man accused of destroying Flock cameras

https://www.krqe.com/news/crime/video-rio-rancho-police-arrest-man-accused-of-destroying-license-...
2•evo_9•44m ago•1 comments

Show HN: Capsule – E2E encrypted file sharing

https://withcapsule.dev/
2•seanathan•46m ago•0 comments

Small AI Models Gain Traction In places with unreliable networks

https://spectrum.ieee.org/small-language-models-ai-pharmaceuticals
3•sscaryterry•47m ago•0 comments

Show HN: InstantVideos.org – short documentaries in ~30 seconds

https://instantvideos.org/
3•pw•49m ago•1 comments

Wikipedia Is Battling for the Soul of the Internet

https://www.nytimes.com/2026/07/05/business/media/wikipedia-ai-elon-musk.html
4•cdrnsf•49m ago•0 comments

Merlin the duck, a Mexico City streetside regular turned World Cup mascot

https://www.sfgate.com/sports/article/meet-merlin-the-duck-a-mexico-city-streetside-22306478.php
2•gnabgib•56m ago•0 comments

Samsar: Model-Composable 1-Shot Generative Video Harness and Software Factory

https://github.com/samsarone/samsar
2•proy24•1h ago•1 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 ...