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GTFOBins

https://gtfobins.org/
206•StefanBatory•4h ago•58 comments

An Update on GitHub Availability

https://github.blog/news-insights/company-news/an-update-on-github-availability/
15•salkahfi•41m ago•0 comments

Talkie: a 13B vintage language model from 1930

https://talkie-lm.com/introducing-talkie
379•jekude•12h ago•134 comments

The World's Most Complex Machine

https://worksinprogress.co/issue/the-worlds-most-complex-machine/
55•mellosouls•2d ago•12 comments

Microsoft and OpenAI end their exclusive and revenue-sharing deal

https://www.bloomberg.com/news/articles/2026-04-27/microsoft-to-stop-sharing-revenue-with-main-ai...
887•helsinkiandrew•21h ago•766 comments

Is my blue your blue?

https://ismy.blue/
560•theogravity•14h ago•381 comments

Can You Find the Comet?

https://apod.nasa.gov/apod/ap260427.html
46•ColinWright•1d ago•13 comments

The Social Edge of Intellgience: Individual Gain, Collective Loss

https://www.theideasletter.org/essay/the-social-edge-of-intelligence/
3•ForHackernews•38m ago•0 comments

WASM is not quite a stack machine

https://purplesyringa.moe/blog/wasm-is-not-quite-a-stack-machine/
48•signa11•6h ago•14 comments

High Performance Git

https://gitperf.com/
155•gnabgib•10h ago•32 comments

Mo RAM, Mo Problems (2025)

https://fabiensanglard.net/curse/
140•blfr•2d ago•22 comments

Pgrx: Build Postgres Extensions with Rust

https://github.com/pgcentralfoundation/pgrx
102•luu•3d ago•5 comments

4TB of voice samples just stolen from 40k AI contractors at Mercor

https://app.oravys.com/blog/mercor-breach-2026
537•Oravys•1d ago•205 comments

Three men are facing charges in Toronto SMS Blaster arrests

https://www.tps.ca/media-centre/stories/unprecedented-sms-blaster-arrests/
167•gnabgib•14h ago•77 comments

Men who stare at walls

https://www.alexselimov.com/posts/men_who_stare_at_walls/
592•aselimov3•23h ago•272 comments

The quiet resurgence of RF engineering

https://atempleton.bearblog.dev/quiet-resurgence-of-rf-engineering/
201•merlinq•2d ago•109 comments

Easyduino: Open Source PCB Devboards for KiCad

https://github.com/Hanqaqa/Easyduino
221•Hanqaqa•17h ago•35 comments

Networking changes coming in macOS 27

https://eclecticlight.co/2026/04/23/networking-changes-coming-in-macos-27/
229•pvtmert•19h ago•209 comments

How I leared what a decoupling capacitor is for, the hard way

https://nbelakovski.substack.com/p/how-i-learned-what-a-decoupling-capacitor
103•actinium226•2d ago•59 comments

The woes of sanitizing SVGs

https://muffin.ink/blog/scratch-svg-sanitization/
222•varun_ch•19h ago•91 comments

LingBot-Map: Streaming 3D reconstruction with geometric context transformer

https://technology.robbyant.com/lingbot-map
30•nateb2022•7h ago•2 comments

Pgbackrest is no longer being maintained

https://github.com/pgbackrest/pgbackrest
428•c0l0•23h ago•221 comments

Fully Featured Audio DSP Firmware for the Raspberry Pi Pico

https://github.com/WeebLabs/DSPi
295•BoingBoomTschak•2d ago•82 comments

FDA approves first gene therapy for treatment of genetic hearing loss

https://www.fda.gov/news-events/press-announcements/fda-approves-first-ever-gene-therapy-treatmen...
245•JeanKage•1d ago•91 comments

Integrated by Design

https://vivianvoss.net/blog/integrated-by-design-launch
99•vermaden•11h ago•42 comments

Spanish archaeologists discover trove of ancient shipwrecks in Bay of Gibraltar

https://www.theguardian.com/science/2026/apr/15/hidden-treasures-spanish-archaeologists-discover-...
111•1659447091•2d ago•32 comments

Radar Laboratory – Interactive Radar Phenomenology

https://radarlaboratory.com/
57•jonbaer•2d ago•5 comments

GitHub Copilot is moving to usage-based billing

https://github.blog/news-insights/company-news/github-copilot-is-moving-to-usage-based-billing/
676•frizlab•18h ago•501 comments

Lessons from building multiplayer browsers

https://www.alejandro.pe/writing/sail-muddy-lessons
48•alejandrohacks•1d ago•14 comments

Tiled Words 6 Month Update

https://paulmakeswebsites.com/writing/six-months-of-tiled-words/
7•paulhebert•1d ago•3 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•11mo ago

Comments

stevoski•11mo 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•11mo 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•11mo 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_•11mo ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•11mo 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•11mo 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•11mo 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•11mo 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•11mo 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•11mo ago
stupid af
Traubenfuchs•11mo 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•11mo 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•11mo ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•11mo ago
But can you leetcode heh.
TYMorningCoffee•11mo 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.