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Show HN: Rank scratch tickets in your state by expected value

https://scratchstats.ai
1•nlenn618•3m ago•0 comments

Former Tesla Exec Is Building the Home Heat Pump Musk Promised

https://www.notateslaapp.com/news/4313/former-tesla-exec-is-building-the-home-heat-pump-musk-prom...
1•voisin•7m ago•0 comments

Miuse: Agents for Guidance with Physical Tasks

https://miuse.tech/
1•pratt3000•7m ago•1 comments

Show HN: A world cup app built by football lovers

https://testflight.apple.com/join/f4gKRZwr
1•bootsybus•13m ago•0 comments

Show HN: I built a smart screen recording macOS

https://screeen.co
1•vinzdg•14m ago•0 comments

Tim Cook warns Apple may raise prices as memory costs surge

https://www.businessinsider.com/macbook-iphone-apple-price-hike-tim-cook-2026-6
2•mgh2•14m ago•1 comments

Finent – A privacy-first budgeting app built around your payday

https://www.budgetwithfinent.com/
1•vexelior•21m ago•0 comments

Free calculators for creator income, freelance rates, AI tool ROI, and so on

https://richinto.com/
4•iplaypc•22m ago•0 comments

A Kamal wrapper for multiple apps on a single server

https://singleserver.com/
2•DVassallo•22m ago•0 comments

CVE-2026-23111: exploiting and detecting a nftables UAF born from a security fix

https://medium.com/@miggo-engineering/detecting-the-nftables-catchall-use-after-free-cve-2026-231...
2•rafaeldavidtin•26m ago•0 comments

Watch Baseball Games in Realtime in 8-Bit View

https://kottke.org/26/06/watch-baseball-games-in-realtime-in-8-bit-view
2•ohjeez•27m ago•0 comments

Ask HN: AI models are built on all of us, should their weights act like patents?

3•rhuber•27m ago•0 comments

Rust port of transformers (1M lines of code)

https://github.com/cool-japan/trustformers/tree/master
3•hardwaresofton•36m ago•0 comments

Show HN: An open source job search plugin for Claude Code

https://github.com/agent-data/job-search
5•jb_hn•39m ago•1 comments

Comparisons as Predictable as the Sunrise

https://pudding.cool/2026/05/similes/
3•zdw•40m ago•0 comments

New SOTA: TrustedRouter Fusion Beats Fable and Frontier

https://trustedrouter.com/blog/fusion-evals-open-source
3•amirhirsch•40m ago•1 comments

Ask HN: Has anyone had success with SBIR grants and what is the process like?

4•lyfeninja•43m ago•2 comments

Show HN: Lastwordonearth.com

https://lastwordonearth.com
3•hnrich•44m ago•3 comments

Second carcass-eating fly species cleared by FDA for maggot wound therapy

https://arstechnica.com/health/2026/06/second-carcass-eating-fly-species-cleared-by-fda-for-maggo...
3•Bender•44m ago•0 comments

Playing with the language modeling abilities of gzip

https://robinpie.neocities.org/gzipt
3•robinpie•45m ago•0 comments

Snap Reveals AR Glasses

https://techcrunch.com/2026/06/16/snap-finally-debuts-its-long-awaited-ar-glasses-specs-and-oof-t...
3•jrm-veris•54m ago•0 comments

Context intelligence for your data and AI agents at scale

https://aws.amazon.com/blogs/machine-learning/context-intelligence-for-your-data-and-ai-agents-at...
2•champagnepapi•54m ago•0 comments

The Enrollment Cliff Is Here. Which Schools Will Survive It?

https://www.newyorker.com/news/fault-lines/the-enrollment-cliff-is-here-which-schools-will-surviv...
2•karakoram•56m ago•2 comments

We Did the Math on Why the iPhone 18 Pro Could Cost $1,299

https://www.wsj.com/tech/personal-tech/apple-iphone-price-increase-e846d737
4•fortran77•57m ago•1 comments

As the Job Market Stutters, Simulated Work Is Surging

https://www.nytimes.com/2026/06/17/arts/video-games-work-job-simulators.html
2•mikhael•58m ago•0 comments

Daylight – Follow the Money in Politics

https://daylight.readuncut.com
2•jslat•59m ago•1 comments

The Fed Is Working on a CBDC

https://www.therage.co/the-fed-is-working-on-a-cbdc/
2•iamnothere•1h ago•0 comments

Show HN: Cowork/Codex DOCX plugin. Uses 2x fewer tokens than the docx skill

https://github.com/LegalRabbit-AI/legalrabbit-docx-claude-plugin
4•tanin•1h ago•2 comments

Solvent Publishing Guide

https://github.com/ianalloway/solvent-agent
3•ianalloway•1h ago•0 comments

UTFS: A Tar-Like File System for Embedded Systems (2025)

https://clisystems.com/article-UTFS-intro/
2•zdw•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 ...