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Japan's Jimi 'Mundane' Halloween Costumes of 2026

https://spoon-tamago.com/japan-jimi-mundane-halloween-costumes-2026/
1•zdw•26s ago•0 comments

What happens when the AI money loop breaks?

https://fvdge.com/AI_Circularity_Stress_Lab.html
1•teja_nemana•1m ago•1 comments

Show HN: Arken – cryptographic identity for AI agents calling MCP servers/APIs

https://github.com/arkenforge/arken-core
1•arkenforge•2m ago•0 comments

Context as Infrastructure: Knowledge Compilation for Retrieval in Agent Harness

https://arxiv.org/abs/2610.41172
2•yingfeng•2m ago•0 comments

Yandex moves its supercomputers to new site after Ukrainian drone attacks

https://meduza.io/en/news/2026/10/26/yandex-moves-all-three-of-its-supercomputers-to-new-site-aft...
1•gnabgib•4m ago•0 comments

Learning without retention is what real intelligence needs

https://zenodo.org/records/22706328
1•shoman3003•5m ago•0 comments

Show HN: AWKLog – a minimalist Datalog interpreter in Awk

https://github.com/stass/awklog
1•stass•6m ago•0 comments

Big Tech returns smallest share of cash to shareholders in 15 years

https://www.reuters.com/legal/transactional/big-tech-returns-smallest-share-cash-shareholders-15-...
1•geox•11m ago•0 comments

This Play of Thermodynamics

https://docs.google.com/document/d/1IxOP_TW8Qut4NfDZqc_8ErPccRiS0v8veCKmgxAmVXQ/edit?tab=t.0
1•the-mitr•13m ago•0 comments

Ask HN: uBlock Origin for the IoT devices in my house?

1•rstuart4133•15m ago•0 comments

Pepperwind, a fictional company dataset with 223 tables and 79M rows

1•rasinmuhammed•18m ago•0 comments

Personality Traits and Career Success: Understanding Workplace Dynamics [pdf]

https://www.rieti.go.jp/jp/publications/dp/25e105.pdf
1•rohanm93•18m ago•0 comments

Jet nosedives and erupts into fireball near busy roadway in South Florida

https://apnews.com/article/palm-beach-plane-crash-ffdee609e7916ff7fcd178d2b8e69b39
1•bradleyankrom•19m ago•1 comments

BYD expands EV shipping fleet as wars upend freight costs and key trade routes

https://restofworld.org/2026/byd-expands-cargo-ship-ev-exports/
2•Gaishan•20m ago•1 comments

Panic and Anger Spread as Europe's Great Pension Covenant Unravels

https://www.wsj.com/world/europe/panic-and-anger-spread-as-europes-great-pension-covenant-unravel...
2•bryan0•23m ago•2 comments

Intel trials open robotics architecture with SAP in Chinese demo

https://www.sdxcentral.com/news/intel-trials-open-robotics-architecture-with-sap-in-chinese-demo/
1•gmays•25m ago•0 comments

Zellic's and V12's Work on x86 Binary Formal Verification

https://v12.sh/blog/x86-formal-verification-intro
2•_doctor_love•26m ago•0 comments

GDPx: Measuring Frontier Model Capabilities Across the Most Valuable Domains

https://newsletter.semianalysis.com/p/gdpx-measuring-frontier-model-capabilities
1•tmoertel•27m ago•0 comments

The Command Line as Franken-REPL

https://www.autodidacts.io/the-command-line-as-everything-repl/
1•Curiositry•28m ago•0 comments

Show HN: GhostBase – 25MB terminal database studio for SQLite, Postgres, MySQL

https://github.com/4yk5/GhostBase
2•4yk5•30m ago•0 comments

Cra Browser: open-source Arc replacement for macOS

https://github.com/VictorKildahl/cra
1•nateb2022•38m ago•0 comments

Show HN: DodoCD – CI/CD for PHP Shared Hosting

https://github.com/YohanSandun/dodocd
1•yohansandun•40m ago•0 comments

The Economic Paradox of AI-Generated Software

https://medium.com/@yassien/the-economic-paradox-of-ai-generated-software-93239b25bf1c
1•yassien•47m ago•0 comments

Decoding the Taalas HC1: A Quantitative Architecture Analysis

https://kevinyuan1.substack.com/p/decoding-the-taalas-hc1-a-quantitative
1•mofosyne•49m ago•0 comments

WeSesh: Pair Programming with Coding Agents

https://wesesh.com/
1•handfuloflight•50m ago•0 comments

Show HN: Diwali in threejs – find crackers and send wishes into a shared sky

https://virtualdiwali.com/
2•abhas9•51m ago•0 comments

Pell Puzzles – a novel grid deduction format

https://pell.achromath.com/
1•achromath•57m ago•0 comments

Show HN: Paste your MCP config, see what each server does at startup

https://mcp.brydge-ai.com
1•DevanshKontey•1h ago•0 comments

DMA-Latte: Expanding the Reach of DMA Offloads to Latency-Bound ML Communication

https://arxiv.org/abs/2511.06605
1•matt_d•1h ago•0 comments

Scientists reveal the staggering number of bat deaths at wind turbines

https://phys.org/news/2026-10-scientists-reveal-staggering-deaths-turbines.html
1•wglb•1h ago•2 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 ...