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The Value of Standards-Compliant Authentication

https://fusionauth.io/articles/oauth/value-standards-compliant-authentication
1•mooreds•40s ago•0 comments

ContextMaestro – Curated Engineering Feed

https://www.contextmaestro.com/
1•jazzboss•4m ago•0 comments

Knowledge Catalog – universal context engine for agents

https://github.com/GoogleCloudPlatform/knowledge-catalog
1•modinfo•6m ago•0 comments

Google Investing in 'Backrooms' Studio A24 in AI research partnership

https://www.wsj.com/tech/ai/google-investing-in-backrooms-studio-a24-e7585ebe
1•jaredwiener•9m ago•0 comments

Citroën Ami Is an Ultra Affordable EV (2020)

https://insideevs.com/news/401218/citroen-ami-deliveries-june/
1•rawgabbit•12m ago•0 comments

AI's PR Problem

https://blog.dshr.org/2026/05/ais-pr-problem.html
4•linsomniac•14m ago•0 comments

Frozen Reformer

https://arunc.dev/essays/frozen-reformer/
1•arunc•14m ago•0 comments

Ask HN: How do you make the LLM generate good code?

1•bjourne•16m ago•0 comments

Why AI Is a Bubble

https://federicozebele.substack.com/p/this-is-why-ai-is-a-bubble-and-what
3•stanislavb•17m ago•1 comments

Europe must choose between AI and climate goals, data center lobby says

https://www.politico.eu/article/europe-choose-ai-climate-goals-data-center-chief-warns/
3•cdrnsf•18m ago•1 comments

AI Is Not a Tool

https://theconvivialsociety.substack.com/p/your-ai-is-not-a-tool
3•longdefeat•19m ago•0 comments

Robots will replace 700k delivery workers 'sooner or later' warns JD.com boss

https://www.ft.com/content/465635e2-633b-4311-afe5-9b3bff8c9240
3•momentmaker•21m ago•1 comments

The AI shift in cyber risk: why leaders must act now

https://www.cyber.gov.au/about-us/view-all-content/news/five-eyes-cyber-security-agencies-statement
2•Khaine•21m ago•0 comments

Kya is hiring an AI/ML Engineer

https://www.kyahq.com/careers/software-engineer-ai-ml
1•Johnall_n•22m ago•1 comments

Bipartite Matching Is in NC

https://scottaaronson.blog/?p=9851
2•amichail•24m ago•0 comments

Q.js: modern front-end framework for 2026. No build scripts unlike React et al.

https://www.npmjs.com/package/@qbix/q.js
1•EGreg•24m ago•1 comments

Hyperbolic Discounting

https://en.wikipedia.org/wiki/Hyperbolic_discounting
1•rzk•25m ago•0 comments

Report: Kennedy Space Center not ready for era of super heavy rockets

https://arstechnica.com/space/2026/06/report-kennedy-space-center-not-ready-for-era-of-super-heav...
1•voxadam•27m ago•0 comments

Show HN: FastAPI Cloud is in public beta, deploy apps with FastAPI deploy

https://fastapicloud.com/
1•tiangolo•27m ago•1 comments

Payoff Progress of an Amortizated Loan

https://push.cx/payoff-progress
1•pavel_lishin•29m ago•0 comments

Daybreak

https://openai.com/daybreak/
1•Recursing•32m ago•0 comments

Mod Logs: Save every change, thank yourself later

https://unstack.io/mod-logs-save-every-change-thank-yourself-later
2•ScottWRobinson•32m ago•0 comments

Knowledge Agents: Beat Frontier Models with Better Structure

https://weightythoughts.com/p/knowledge-agents-beat-frontier-models
1•lklinger•32m ago•0 comments

Show HN: Who's in the weights? – which people 13 language models know

https://whos-in-the-weights.vercel.app/
1•heterodoxjedi•33m ago•0 comments

PsychAdapter: Personality in LLM output via trait-language patterns, not prompts

https://github.com/humanlab/psychadapter
1•indynz•35m ago•0 comments

A Source of Mysterious Repeating Radio Signals from Space Has Been Identified

https://www.wired.com/story/a-source-of-mysterious-repeating-radio-signals-from-space-has-been-id...
1•ubutler•36m ago•0 comments

The database that refused to die: How Postgres survived its own creators

https://www.theregister.com/databases/2026/06/22/the-database-that-refused-to-die-how-postgres-su...
2•jnord•37m ago•0 comments

The fake ABC News articles trying to sell you a scam

https://www.abc.net.au/news/2026-06-23/fake-abc-website-scam-facebook-ads/106653690
3•Gaishan•37m ago•0 comments

Vibedrop: Ephemeral Hosting for Agents

https://vibedrop.sh/
1•mormonnegro•39m ago•0 comments

Trump Demands "?" For the "Vandalism" of a $14M Swimming Pool

https://thenewassociationwebmasters.blogspot.com/2026/06/trump-demands-years-in-prison-after.html
4•laurentlof•39m ago•5 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 ...