frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Why Vector Search Alone Isn't Enough: Hybrid Retrieval for RAG

https://www.infoq.com/articles/vector-search-hybrid-retrieval-rag/
1•aadityachauhan1•57s ago•0 comments

Scaling Past Informal AI – Carina Hong, Axiom Math

https://www.latent.space/p/axiom
1•SVI•1m ago•0 comments

Laid off. Broke. Depressed. & idk how to market my SaaS

1•touseefbuilds•2m ago•0 comments

Grand Theft Auto V cheat service gets hacked, exposing gamers

https://techcrunch.com/2026/06/01/grand-theft-auto-v-cheat-service-gets-hacked-exposing-thousands...
1•Cider9986•2m ago•0 comments

WebKit position stated as opposed to WebMCP

https://github.com/WebKit/standards-positions/issues/670
1•msub2•3m ago•0 comments

synergy

https://symless.com/synergy
1•gjvc•6m ago•0 comments

The Agentic Test Pyramid

https://matthewboston.com/blog/the-agentic-test-pyramid.html
1•bostonaholic•6m ago•0 comments

Show HN: TurboPrefill – Multi-GPU prefill acceleration for llama.cpp

https://github.com/sergey-automation/TurboPrefill
1•trykhlieb•6m ago•0 comments

Only 18% of AI engineering spend reaches shipped product

https://research.entelligence.ai/
1•Entelligence25•6m ago•0 comments

Show HN: GPX Flight Replays

https://joseflys.com/replay
1•jfroma•7m ago•0 comments

Red Hat hit by NPM supply‑chain attack

https://www.zdnet.com/article/red-hat-hit-by-npm-supply-chain-attack-how-to-stay-safe/
1•CrankyBear•8m ago•0 comments

SpaceX Seeks $75B in Record IPO Plan to Fund AI, Launch

https://www.bloomberg.com/news/articles/2026-06-03/spacex-seeks-75-billion-in-record-ipo-plan-to-...
1•petethomas•8m ago•0 comments

Back end is full of hidden workflows

https://unmeshed.io/blog/your-backend-is-full-of-hidden-workflows
1•jusonchan81•9m ago•0 comments

Why Do We Call Galileo Galilei by His First Name? (2009)

https://slate.com/news-and-politics/2009/08/why-we-don-t-use-galileo-s-last-name.html
1•downbad_•10m ago•0 comments

SpaceX's IPO is set to be the biggest ever: $75B

https://apnews.com/article/spacex-tesla-elon-musk-ipo-public-offering-6490112997adcbc47235479685a...
4•GrinningFool•10m ago•0 comments

A Computational Primitive for Verifiable Trust: Rethinking Distributed Systems

https://github.com/JamesC-xhecarpenxer/JC-Compute-Model
1•jcxhecarpenxer•10m ago•0 comments

Iran war drains US oil stocks to lowest level since 2004

https://www.ft.com/content/d0be73c8-b8d8-4ffd-874e-e97a6ecffef7
2•petethomas•10m ago•0 comments

For EU Open Source, the Budget Is the Policy

https://vikunja.io/changelog/eu-open-source-budget-is-the-policy/
1•kolaente•11m ago•0 comments

rootshell: macOS terminal emulator built with libghostty with powerful features

https://www.rootshell.com
1•guessmyname•11m ago•0 comments

Show HN: Yoga for Agentic AI: Cognitive training practices from a yoga studio

https://github.com/stretchvancouver/stretch-ai-yoga
1•boydYVR•12m ago•0 comments

Tim Hayward: I built the Jaguar E-Type of computer keyboards

https://www.ft.com/content/6bfd6860-31e0-40d9-9cc0-15daea278f71
2•pseudolus•20m ago•0 comments

Show HN: Mermaid Studio – preview and fix broken mermaid diagrams

https://mdview.io/mermaid
2•Igor_Wiwi•21m ago•0 comments

Google ordered to put clearer links in AI search and let UK publishers opt out

https://arstechnica.com/tech-policy/2026/06/google-ordered-to-put-clearer-links-in-ai-search-and-...
2•nate•23m ago•2 comments

B. F. Skinner "Baby In A Box" (1945)

https://media.pluto.psy.uconn.edu/babyinabox.html
2•rballpug•25m ago•0 comments

Show HN: GhostUser – AI personas that find UX bugs by walking your app

https://github.com/savkevip/ghostuser
3•savkevip•26m ago•1 comments

Ask HN: Why Ask HN has only 14 questions now?

6•throwaw12•28m ago•1 comments

NYC to install sensors to track how pedestrians, bikers and drivers behave

https://gothamist.com/news/nyc-to-install-traffic-sensors-to-track-how-pedestrians-bikers-and-dri...
4•geox•30m ago•0 comments

Opendria – Speak with 80 historical figures with memory and emotional context

https://www.opendria.com/
2•opendria•30m ago•0 comments

The Great AI Boomerang

https://emeraldbook.org/news/may-3126-2/
3•worik•30m ago•0 comments

Scalable Concurrent Queues for GPU

https://arxiv.org/abs/2606.01693
1•rbanffy•34m 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 ...