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Ratings Firm Accused of Grade Inflation Vouched for $40B of Insurer Debt

https://www.wsj.com/finance/ratings-firm-accused-of-grade-inflation-vouched-for-40-billion-of-ins...
1•petethomas•31s ago•0 comments

Patterns and problems in emerging multiagent systems

https://www.anthropic.com/research/multiagent-systems
1•ledoge•2m ago•0 comments

BrowserMesh – isolated Playwright sessions for MCP clients

https://github.com/scrollDynasty/multi-agent-browser-mcp
1•scroll11•5m ago•0 comments

Celld: Self-hosted, distributed Durable Objects

https://celld.dev/
1•godisdad•6m ago•0 comments

CFTC Advisory on Self-Certification of Incentive Programs for Prediction Markets

https://www.cftc.gov/PressRoom/PressReleases/9282-26
2•petethomas•7m ago•0 comments

Living with Depression: The Part I Never Say Out Loud

https://medium.com/freedomofthought/living-with-depression-the-part-i-never-say-out-loud-3e9c218b...
2•raynchad•7m ago•0 comments

What Kind of Particularism?

https://medium.com/freedomofthought/what-kind-of-particularism-489c113a8a9c
1•raynchad•9m ago•0 comments

Lossless codec for AI agent messages – 36% fewer tokens, overhead counted

https://github.com/reh8n/a2acompress
1•reh8n•10m ago•0 comments

Who invented the great numerical algorithms? [pdf]

https://math.pku.edu.cn/teachers/litj/notes/numer_anal/inventorstalk.pdf
1•nill0•10m ago•0 comments

My First Post

1•VimalRB•12m ago•0 comments

Show HN: CoreTrace, a visual 16-bit CPU simulator

https://coretrace.srianjaneyam.me/
1•mr-anjaneyam•24m ago•0 comments

AI to Kids by Letting Them Tweak Local Chatbots [video]

https://www.youtube.com/watch?v=fNkt41q7eqs
2•dbreunig•30m ago•0 comments

Rsync 3.5 Released as "Extraordinary" Update to Fix 33 Security Issues

https://www.phoronix.com/news/Rsync-3.5
2•Bender•30m ago•0 comments

Long Story Short: Daily word game

https://gizmodo.com/long-story-short-wants-to-be-the-wordle-of-editing-bad-sentences-2000797842
1•akashwadhwani35•31m ago•0 comments

General Dynamics Failed to Build Artillery Shells for the Army

https://www.propublica.org/article/general-dynamics-artillery-factory-failed
3•colinprince•34m ago•0 comments

Is Bending Spoons Good for Startups?

https://s-1.vercel.app/posts/bending-spoons-a-capital-cycle-play/
2•Altaba•34m ago•0 comments

Show HN: UTC Time - live clock, ISO 8601, Unix timestamp

https://utctime.app/
2•nadermx•39m ago•0 comments

DeepSeek V4 Pro 0813: Intelligence, Performance and Price Analysis

https://artificialanalysis.ai/models/deepseek-v4-pro
2•theanonymousone•41m ago•0 comments

Install Manticore Search with one command

https://medium.com/@s_nikolaev/install-manticore-search-with-one-command-8ab5ba07a06b
1•snikolaev•45m ago•0 comments

Specula: Scaling formal specs for autonomous model checking of system code

http://muratbuffalo.blogspot.com/2026/08/specula-scaling-formal-specifications.html
1•matt_d•49m ago•0 comments

16GB EGPU for AI Inference, $699

https://www.amazon.com/GIGABYTE-Graphics-128-bit-Server-Grade-Thunderbolt/dp/B0GKFHSPN8
2•shrubble•49m ago•3 comments

Show HN: I asked Claude to write DDIA as a live comic

https://systemscomic.com/ddia/read
2•samuelxing•50m ago•0 comments

How the smiley face was born

https://www.history.com/articles/smiley-face-history
2•inatreecrown2•55m ago•0 comments

Edge is dropping older extensions(Manifest V2), affecting popular privacy tools

https://www.malwarebytes.com/blog/news/2026/08/edge-is-dropping-older-extensions-affecting-popula...
8•BearBest•1h ago•0 comments

You're Absolutely Right

https://www.lesswrong.com/posts/u8TdDutDyaSxG76hn/you-re-absolutely-right
1•LinchZhang•1h ago•1 comments

Show HN: Rule-lite – Tiny dependency-free TS engine for JSON conditional rules

https://github.com/tejas821/rule-lite
1•tejas821•1h ago•0 comments

From assistance to execution: How enterprises put AI to work

https://openai.com/index/how-enterprises-put-ai-to-work/
2•vcfgdev•1h ago•0 comments

A unified CLI for native OS keychains – x keyring

https://www.x-cmd.com/blog/260811/
1•Zhengqbbb•1h ago•0 comments

OpenLiving - A data center you can live in [video]

https://www.youtube.com/watch?v=BwkBXNOPa_w
1•inatreecrown2•1h ago•0 comments

Pixel Watch 5 adds a feature Apple Watch desperately needs

https://www.cultofmac.com/news/pixel-watch-5-insulin-resistance-trends
4•ValentineC•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 ...