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Show HN: ChatPack – Open Chat Infrastructure

https://github.com/chddaniel/chatpack
1•chdavid•40s ago•0 comments

OpenTelemetry traces: why deprecating span events is a terrible idea

https://mcorbin.fr/en/posts/2026-08-17-otel-span-deprecation
1•mcorbin•2m ago•0 comments

AI Native Review Collection on auto pilot mode

https://www.feedspace.io/
1•chirag_ink•2m ago•1 comments

Self hosted email continues to steeply decline

https://labs.ripe.net/author/artem-berezin/two-providers-a-stubborn-plateau-and-a-very-long-tail-...
1•minusf•3m ago•0 comments

Python scripts predicting Einstein Rings from visible mass (R²=0.99)

https://github.com/digital-physics-navmesh/The-Phantom-Metric
1•TomerHaimovich•3m ago•0 comments

Space: The Billionaires' Playground

https://newint.org/science-and-technology/2026/space-billionaires-playground
1•DeepLogin•3m ago•0 comments

The Marxist Case for the Technofeudal Hypothesis

https://jacobin.com/2026/08/varoufakis-tech-capital-marxism-technofeudalism
2•aleksjess•3m ago•0 comments

CladBench – an open benchmark for AI on UK building regulations

https://github.com/cladbrain/cladbench
1•tamilselvan77•4m ago•0 comments

DVRPwned – The first ever working custom firmware for the PSX DESR DVRP

https://github.com/pcm720/dvrpwned
1•uyjulian•4m ago•0 comments

How to Create a Cursor Plugin: Context Engineering You Can Install

1•rajkumarsamra•5m ago•1 comments

Faceted search under active filters

https://medium.com/@s_nikolaev/faceted-search-under-active-filters-7768fb479ad8
1•snikolaev•7m ago•0 comments

Show HN: Fix every weak social card/OG preview on your site

https://myog.social/tools/og-preview
1•hboon•7m ago•1 comments

AI music has reached the charts, and the artists using it have stopped hiding it

https://thenextweb.com/news/ai-music-mainstream-tyga-timbaland
2•skeledrew•11m ago•0 comments

We Got Markov at Home

https://deepnull.bearblog.dev/we-got-markov-at-home/
1•hackboyfly•11m ago•0 comments

Ask HN: How Long Would It Take Dr. House to Catch Dexter?

1•modinfo•14m ago•0 comments

Show HN: Cite Hustle – SEO agent that does your content marketing

https://citehustle.com/
3•windcor•15m ago•1 comments

Lost 5kg in 4 Weeks, I'm happy:D

https://glp1vault.eu/
1•psvisualdesign•15m ago•0 comments

A theory for decades of C vulnerabilities

https://strawberry9.github.io/the-wrong-memory/Appendix_02.html
1•SilentLambda•15m ago•0 comments

Unforgetful

https://marco.org/2026/08/14/unforgetful
2•wrxd•16m ago•0 comments

Show HN: AgenticSchema – Turn structured web data (Schema.org) into MCP tools

https://github.com/searchstefano/agenticschema
1•searchstefano•18m ago•0 comments

Trump-backed crypto firm offers AI from restricted Chinese companies

https://www.reuters.com/world/china/trump-crypto-firm-backs-venture-offering-ai-restricted-chines...
2•BlueBerry2001•22m ago•0 comments

Show HN: Particle – a read-later app for when sites make reading unbearable

https://particle.crnst8.com/try/
1•flowerpil•23m ago•0 comments

My Microscope Is a Dashcam

https://xecaz.com/reverse.engineering/tomlovdm9/
1•xecaz•23m ago•1 comments

Hack: claude -p

https://laughingmeme.org/2026/03/20/hack-claude-p.html
2•tosh•26m ago•0 comments

Private credit under strain as troubled loans swell

https://www.ft.com/content/67acde0d-4154-4332-b33b-2d03d3a86007
3•root-parent•27m ago•1 comments

A Risk-Style Take on the Turkish War of Independence

https://github.com/dashersw/independence
1•arbayi•28m ago•0 comments

Hex – An experimental system for making thought inspectable

https://github.com/resendizkarlakaren/HEX
1•savageawe•29m ago•0 comments

Fellarìa glacier-lapse 2019/2025 [video]

https://www.youtube.com/watch?v=70y5D9U3FfU
1•rzk•30m ago•0 comments

AI Is Driving Up Treasury Yields: 'It Just Touches Everything'

https://www.bloomberg.com/news/articles/2026-08-17/ai-is-driving-up-treasury-yields-it-just-touch...
1•root-parent•31m ago•0 comments

How Text Watermarking Works

https://zhenyi.gibber.blog/how-text-watermarking-works
2•zhenyi•33m 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 ...