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OpenRouter raises $113M Series B

https://openrouter.ai/announcements/series-b
292•freeCandy•4h ago•125 comments

Domain expertise has always been the real moat

https://www.brethorsting.com/blog/2026/05/domain-expertise-has-always-been-the-real-moat/
48•aaronbrethorst•1h ago•22 comments

I found a seashell in the middle of the desert

https://github.com/Hawzen/I-found-a-seashell-in-the-middle-of-the-desert
111•Hawzen•1d ago•23 comments

Accenture to acquire Ookla

https://newsroom.accenture.com/news/2026/accenture-to-acquire-ookla-to-strengthen-network-intelli...
177•Garbage•5h ago•90 comments

Zig ELF Linker Improvements Devlog

https://ziglang.org/devlog/2026/#2026-05-30
140•kristoff_it•4h ago•20 comments

Jef Raskin, the Visionary Behind the Mac (2013)

https://lowendmac.com/2013/jef-raskin-the-visionary-behind-the-mac/
30•tylerdane•2h ago•21 comments

Show HN: 500 years of Joseon court omens as an observability dashboard

https://ajin.im/is/building/omen.ops/
53•poppypetalmask•2h ago•4 comments

Voxel Space (2017)

https://s-macke.github.io/VoxelSpace/
228•davikr•7h ago•48 comments

Dusklight – GC Twilight Princess Decompiled

https://twilitrealm.dev/
20•shepherdjerred•1h ago•2 comments

Microcode inside the Intel 8087 floating-point chip: register exchange

https://www.righto.com/2026/05/microcode-inside-intel-8087-floating.html
65•pwg•4h ago•14 comments

Parallel Reconstruction of Lawful TLS Wiretapping

https://remyhax.xyz/posts/reproducing-lawful-tls-wiretapping/
21•jerrythegerbil•1h ago•11 comments

wolfSSL releases a new product; wolfCOSE a zero alloc C embbedded COSE stack

https://github.com/wolfSSL/wolfCOSE
9•aidangarske•1h ago•0 comments

Openrsync: An implementation of rsync, by the OpenBSD team

https://github.com/kristapsdz/openrsync
278•sph•10h ago•126 comments

Pandoc Templates

https://pandoc-templates.org/
334•ankitg12•11h ago•46 comments

Hormuz crisis side effect: a sharp rise in container shipping rates

https://www.lloydslist.com/LL1157327/Hormuz-crisis-side-effect-a-sharp-rise-in-container-shipping...
125•mooreds•3h ago•78 comments

Werner Herzog in conversation with Paul Cronin (2014)

https://fsgworkinprogress.com/2014/09/26/insignificant-bullets-evil-poachers-and-l-a-culture/
60•Michelangelo11•5h ago•21 comments

Kore: Binary File Format Optimized for Modern Data Systems (Open Source)

https://github.com/arunkatherashala/Kore
7•arunkore2026•52m ago•5 comments

Zig: Build System Reworked

https://ziglang.org/devlog/2026/#2026-05-26
305•tosh•13h ago•197 comments

It Takes Two Neurons to Ride a Bicycle

https://fermatslibrary.com/s/it-takes-two-neurons-to-ride-a-bicycle#email-newsletter
83•malshe•4d ago•36 comments

Navier-Stokes fluid simulation explained with Godot game engine

https://myzopotamia.dev/navier-stokes-fluid-simulation-explained-with-godot
155•myzek•3d ago•22 comments

EY Canada published a cybersecurity report and most citations were hallucinated

https://gptzero.me/investigations/ey
226•smartmic•2h ago•98 comments

Shakespeare's World – I thought this would be simple but

https://knowwhereconsulting.co.uk/blog/shakespeares-world/
8•speckx•4d ago•2 comments

IXI's autofocusing lenses are almost ready to replace multifocal glasses

https://www.engadget.com/wearables/ixis-autofocusing-lenses-multifocal-glasses-ces-2026-212608427...
135•amichail•3d ago•59 comments

Leo's first encyclical attacks technological messianism

https://www.economist.com/europe/2026/05/28/leos-first-encyclical-attacks-technological-messianism
139•1vuio0pswjnm7•11h ago•168 comments

What are locusts and what happened to them?

https://explosion-scratch.github.io/locusts/
189•explosion-s•4d ago•44 comments

Show HN: Helios – what plug-in solar could generate for any address in Britain

https://helios.southlondonscientific.com/
103•ruaraidh•10h ago•36 comments

Stateless Actors

https://www.massicotte.org/stateless-actors/
20•frizlab•1d ago•11 comments

A disappearing Service Processor (2025)

https://oxide.computer/blog/cosmo-sp
7•mooreds•1h ago•2 comments

Searching for Birds

https://SearchingForBirds.VisualCinnamon.com/
21•robin_reala•2d ago•2 comments

WH proposes rules giving political appointees final approval on research grants

https://www.scientificamerican.com/article/white-house-proposes-new-rules-giving-political-appoin...
186•jordanpg•20h ago•458 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.