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Scientists turn to sharks to improve hurricane predictions

https://www.reuters.com/business/environment/scientists-turn-sharks-improve-hurricane-predictions...
1•geox•7m ago•0 comments

Making AI Smarter with AI

https://math.andrej.com/2026/07/11/making-ai-smarter-with-ai/
1•artninja1988•11m ago•0 comments

Advanced AI Sycophancy

https://www.seangoedecke.com/advanced-ai-sycophancy/
1•vinhnx•11m ago•0 comments

What LLMs Should Do

https://adamperesztegi.com/posts/what-llms-should-do/
1•nevertoolate•15m ago•0 comments

China created a system that simulates the Earth with billions of AI agents

https://twitter.com/howtoprompt__/status/2086110097663795365
3•fragmede•18m ago•1 comments

Generative AI threatens to upend citizen science records

https://phys.org/news/2026-08-creatures-born-code-generative-ai.html
1•programd•18m ago•0 comments

I Turned Off Google Adsense

https://www.cannonade.net/blog/why-i-turned-off-google-adsense
1•redbluething•18m ago•0 comments

Show HN: OneRingAI v1 – TypeScript agents with integrations and graph memory

https://github.com/aantich/oneringai
2•jhoxray•19m ago•0 comments

Show HN: My WHOOP has no screen. My Kindle had no job. So I put them together

https://github.com/kaibuildsai/kindle-for-whoop
2•kaibuidsai•20m ago•0 comments

Show HN: Would your AI audit logs survive an audit challenge?

https://github.com/Rehanrana11/evidence-verify
1•rmasoodx22•22m ago•0 comments

Why/How is a negative times a negative a positive?

https://old.reddit.com/r/explainlikeimfive/comments/1vje5br/eli5_whyhow_is_a_negative_times_a_neg...
1•bilsbie•27m ago•0 comments

Netflix Queries Its Real-Time Distributed Graph with gRPC

https://netflixtechblog.com/how-and-why-netflix-built-a-real-time-distributed-graph-part-3-queryi...
1•sbulaev•32m ago•0 comments

Show HN: HN Hiring – Search and Filter Who Is Hiring

https://hnhiring.azuanz.com
2•azuanrb•33m ago•0 comments

Show HN: Xprem: Self-hosted OTA updates and observability for Expo apps

1•madscripten•36m ago•0 comments

Why Wall Street Is Ignoring Big Tech's Debt

https://www.youtube.com/watch?v=NufJ7g63KSY
7•johnbarron•37m ago•0 comments

70% of AI revenue comes from OpenAI and Anthropic

https://www.youtube.com/watch?v=68X8yEatepQ
2•johnbarron•43m ago•0 comments

Dutch bank: Extreme heat could wipe out Dutch, EU economic growth this year

https://nltimes.nl/2026/08/09/dutch-bank-extreme-heat-wipe-dutch-eu-economic-growth-year
8•giuliomagnifico•45m ago•0 comments

Show HN: Choq: Cherry (ClojureScript) on QuickJS

https://github.com/squint-cljs/choq
2•Borkdude•47m ago•1 comments

UAE oil output hits all time high in 2026

https://oilprice.com/Latest-Energy-News/World-News/UAE-Oil-Output-Hits-All-Time-High-Doubling-Pre...
2•spwa4•48m ago•0 comments

Darwin Was Right About Sex Roles

https://www.stevestewartwilliams.com/p/darwin-was-right-about-sex-roles
1•Anon84•49m ago•0 comments

A small PHP guestbook

https://twitter.com/__tosh/status/2086418779920105952
1•tosh•52m ago•0 comments

Show HN: DeepSeek-V4 Latent Reasoning – moving "thinking" into latent space

https://blog.n.ichol.ai/packaging-latent-reasoning-as-a-real-model
5•nmitchko•53m ago•2 comments

Drought Threatens the Rhine, a Vital Economic Artery in the Heart of Europe

https://www.nytimes.com/2026/08/06/business/rhine-drought-germany-economy.html
3•bookofjoe•54m ago•1 comments

Yuval Noah Harari on AI, Human Stupidity, and the Future of Civilization [video]

https://www.youtube.com/watch?v=bZL1NsrfuYE
2•thelastgallon•54m ago•0 comments

Reviving a four year old reMarkable 2

https://oskrim.github.io/hardware/2026/08/09/remarkable-over-ssh.html
7•tremguy•1h ago•2 comments

Sperm whale communication clicks can travel up to 70 km

https://bio.au.dk/en/about-biology/news-and-events/show/artikel/verdens-kraftigste-clickbait
2•ashurandi•1h ago•0 comments

Data Warehouse Isn't Integrated Just Because the Tables Are in One Place

https://seattledataguy.substack.com/p/your-data-warehouse-isnt-integrated
2•eigenBasis•1h ago•0 comments

Everything You Do Is Being Recorded

https://www.theatlantic.com/technology/2026/05/ai-wearable-surveillance-countermeasures/687203/
31•ike_usawa•1h ago•16 comments

Silencing brain's prefrontal cortex boost creative problem-solving in mice

https://news.emory.edu/stories/2026/08/how-mice-learn-think-out-box-neuroscience-surprise
1•giuliomagnifico•1h ago•0 comments

Show HN: Inspect any MCP server – latency, token usage, and security scans

https://github.com/ytkoka/mcp-tester
1•ytkoka•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 ...