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Exit IP VPN servers mitigation rollout

https://mullvad.net/en/help/exit-ip-vpn-servers-mitigation-rollout
178•Cider9986•3h ago•30 comments

Norway's 2 petabytes of Huawei flash storage and LLM training

https://www.blocksandfiles.com/flash/2026/05/22/norways-2-petabytes-of-huawei-flash-storage-and-l...
47•rbanffy•1h ago•33 comments

California moves to exempt Linux from its age-verification law after backlash

https://www.tomshardware.com/software/linux/california-moves-to-exempt-linux-from-its-upcoming-ag...
343•rbanffy•3h ago•172 comments

Magnifica Humanitas

https://www.vatican.va/content/leo-xiv/en/encyclicals/documents/20260515-magnifica-humanitas.html
1173•theletterf•11h ago•656 comments

C extensions, portability, and alternative compilers

https://lemon.rip/w/6-c-extensions-compilers/
115•xngbuilds•7h ago•39 comments

Japan's New Hypersonic Engine Could Make 2-Hour Flights to the US a Reality

https://www.bgr.com/2178211/japan-hypersonic-engine-ramjet-2-hour-flights-to-us/
49•rmason•1h ago•24 comments

Toshifumi Suzuki, founder of Seven-Eleven Japan, has died

https://www.referenceforbusiness.com/biography/S-Z/Suzuki-Toshifumi-1932.html
42•L_Rahman•5h ago•21 comments

Everyone Against Us (2023)

https://www.chicagomag.com/chicago-magazine/april-2023/everyone-against-us/
26•NaOH•5d ago•3 comments

Jensen–Shannon Divergence

https://en.wikipedia.org/wiki/Jensen%E2%80%93Shannon_divergence
28•teleforce•3d ago•1 comments

The bootstrapper's EU stack for under €10 per month

https://eualternative.eu/guides/bootstrapper-free-tier-eu-stack/
141•sparkling•2h ago•45 comments

Launch HN: Chert (YC P26) – Twilio for iMessage

https://www.trychert.com
42•garygao•6h ago•158 comments

Weave (YC W25) is hiring ML, AI, product, & design engineers

https://jobs.ashbyhq.com/workweave
1•adchurch•3h ago

IBM Spins Off the First Pure-Play Quantum Chip Foundry

https://futurumgroup.com/insights/2-billion-chips-act-investment-in-quantum-bets-on-ibms-300mm-su...
125•rbanffy•11h ago•49 comments

CPPL: A Circuit Prompt Programming Language

https://arxiv.org/abs/2605.17892
22•chrsw•4d ago•6 comments

Show HN: Write your BPF programs in Go, not C

https://github.com/boratanrikulu/gobee
4•boratanrikulu•4d ago•0 comments

Netherlands Seizes 800 Servers, Arrests 2 for Aiding Cyberattacks

https://krebsonsecurity.com/2026/05/netherlands-seizes-800-servers-arrests-2-for-aiding-cyberatta...
227•jruohonen•7h ago•61 comments

Gnutella: A Protocol Outliving the World That Created It

https://rickcarlino.com/notes/p2p/gnutella-explanation.html
169•rickcarlino•3d ago•61 comments

Didgeridoo playing as alternative treatment for obstructive sleep apnoea (2006)

https://pmc.ncbi.nlm.nih.gov/articles/PMC1360393/
293•kelseyfrog•2d ago•144 comments

Show HN: Audiomass – a free, open-source multitrack audio editor for the web

https://audiomass.co/?multitrack=1
495•pantelisk•1d ago•110 comments

Yoti age checks share facial photos and device fingerprints with third parties

https://techxplore.com/news/2026-05-online-age-pointless-privacy.html
20•Lihh27•59m ago•4 comments

DeepSeek reasonix, DeepSeek native coding agent with high caching and low cost

https://esengine.github.io/DeepSeek-Reasonix/
689•Alifatisk•1d ago•269 comments

Microsoft pulls plug on plans for 244-acre data center in Caledonia (2025)

https://www.tmj4.com/news/racine-county/microsoft-pulls-plug-on-plans-for-244-acre-data-center-in...
154•cdrnsf•8h ago•135 comments

He Lost It at the Movies

https://www.theideasletter.org/essay/he-lost-it-at-the-movies/
29•tintinnabula•4d ago•22 comments

Migrating from Go to Rust

https://corrode.dev/learn/migration-guides/go-to-rust/
431•jabits•1d ago•441 comments

The analog computer museum's online library

https://www.analogmuseum.org/english/library.html
19•nill0•2d ago•0 comments

Bytecode VMs in surprising places (2024)

https://dubroy.com/blog/bytecode-vms-in-surprising-places/
130•azhenley•3d ago•51 comments

AI errno(2) values

https://www.netmeister.org/blog/ai-errno.html
109•zdw•3d ago•18 comments

The physicists who convinced Fermilab to send Brazil's emails

https://buttondown.com/blog/brazil-fermilab-email
44•maguay•4d ago•17 comments

Show HN: Geomatic – A command-driven geometry studio enabled with autodiff

https://www.tinyvolt.com/geomatic
59•nivter•13h ago•13 comments

White Rabbit – sub-nanosecond synchronization for large distributed systems

https://ohwr.org/projects/white-rabbit/
180•michaelsbradley•2d ago•44 comments
Open in hackernews

Fixrleak: Fixing Java Resource Leaks with GenAI

https://www.uber.com/blog/fixrleak-fixing-java-resource-leaks-with-genai/
17•carimura•1y ago

Comments

stevoski•1y ago
> “Resource leaks, where resources like files, database connections, or streams aren’t properly released after use, are a persistent issue in Java applications”

This was true maybe back in 2005. Java has had try-with-resources for a loooong time. As I see it this has been the dominant idiom for ages, for handling resources that might leak.

okr•1y ago
People tend to forget. Stream-API is a good candidate, that people like to not consider for leakage. If you don't own your stream, if you do not definitly know, that your stream comes from a collection, then ya better close it with a try-block.
bob778•1y ago
How much effort was spent automating this to fix 112 instances across Uber’s code base? I assume code reviews would catch any new issues so this seems like overkill for a small one-off task?
hawk_•1y ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•1y ago
It gives marketing team at Uber to say "wE uSe AI hErE!!1". C-levels approve since anything AI gets a nice pump.

Engineering wise. This adds nothing. It’s an absolute waste of compute and energy to run this through LLMs

sigotirandolas•1y ago
> This analysis ensures that FixrLeak skips functions where resources are passed as parameters, returned, or stored in fields, as these resources often outlive the function’s scope.

> FixrLeak delivers precise, reliable fixes while leaving more complex cases for advanced analysis at the caller level.

In other words, this will only fix trivial leaks, which are best seen as a language design issue and can be fixed by RAII, reference counting, etc.

It won't fix the more insidious leaks like `UNBOUNDED_QUEUE.add(item)` that are more likely to pass through code review in the first place.

xyst•1y ago
Using AI when a static scanner like SonarQube easily picks up these types of resource leaks, especially in Java.

Peak waste.

What’s next?

"Get rid of your GitHub dependabot alerts and replace it with my shitty ChatGPT wrapper”

rvz•1y ago
> Using AI when a static scanner like SonarQube easily picks up these types of resource leaks, especially in Java.

Exactly.

It's very disappointing to see that Uber engineers would rather trust an LLM to that claims to spot these issues when a battle-tested scanner such as SonarQube would have caught this in the first place.

The LLM hype-train is almost just as bad as the JavaScript hype train in the 2010s where some of the worst technologies are used on everything.

rvz•1y ago
Why exactly do you need LLMs for this when efficient alternatives like SonarQube or checkstyle already do this without the expensive waste LLMs create?

This adds little to no technical advantage over existing solutions what so ever for this particular use case.

yahoozoo•1y ago
stupid af
Traubenfuchs•1y ago
So you tell me those 200-600k software engineers that can easily solve leetcode hard are so incompetent they missed using try-with-resources at such scale, they needed to introduce new AI tooling to fix it?

Hey Uber, I am from the EU, I usually can‘t even solve leetcode medium but I will write you scalable, spotless Java for a third of the salary.

Our industry and its economics are a joke.

hello_moto•1y ago
So you write bug-free scalable code 100% in any jobs you ever worked for?

I guess we don’t need QA and Dev/Staging environment

rad_gruchalski•1y ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•1y ago
But can you leetcode heh.
TYMorningCoffee•1y ago
A lot of commenters point out that there already are many established static checkers that do this. That is not what Uber attempts here.

Uber is not proposing a static checker. They even use sonar qube in their architecture. They propose using an LLM to resolve the leak detected by sonar qube.