frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

OpenRouter is joining Stripe

https://openrouter.ai/blog/announcements/openrouter-is-joining-stripe/
747•rvz•11h ago•373 comments

Error by AI scribe during medical appointment leaves patient devastated

https://www.abc.net.au/news/2026-08-14/ai-medical-scribe-error-leaves-patient-devastated/107031672
60•ahonhn•6d ago•39 comments

Go 1.27

https://go.dev/blog/go1.27
537•database64128•10h ago•137 comments

Turns are Better than Radians (2022)

https://www.computerenhance.com/p/turns-are-better-than-radians
81•mayoff•3h ago•43 comments

A faster way to calculate the day of the week

https://www.benjoffe.com/fast-day-of-week
60•gavide•3d ago•7 comments

Google replaced Git tags for certain source code with obtaining via Google Drive

https://grapheneos.social/@GrapheneOS/117057099753905023
380•Animux•11h ago•159 comments

Manabu Kosaka's Handmade Paper Sculptures

https://coca11272000.wixsite.com/manabukosaka
82•surprisetalk•14h ago•8 comments

Unlocking a locked/deactivated e-waste Cricut Maker

https://sprocketfox.io/xssfox/2026/07/01/cricut-unlock/
168•1e1a•10h ago•41 comments

A joke domain purchase turned in geopolitical warfare

https://sprocketfox.io/xssfox/2026/08/19/sondehub-and-war/
814•kareiva•17h ago•127 comments

Unsloth Dynamic 3.0 GGUFs

https://unsloth.ai/docs/basics/dynamic-3.0-ggufs
211•jonesy827•10h ago•83 comments

Casio F-B100W-1A

https://www.casio.com/uk/watches/casio/product.F-B100W-1A/
319•__fst__•13h ago•254 comments

Sol Loves to Cheat

https://jumploops.com/blog/sol-loves-to-cheat/
105•jumploops•1d ago•69 comments

Geolocating a random island using geometry and CUDA programming

https://yassa9.github.io/osint/gralhix-004/
438•yassa9•16h ago•77 comments

Os8088.com: IBM XT OS now has a Browser, CP/M 2.2 with Z80 core and MS Word 1.1a

https://os8088.com/spotlight/
63•jggonz•8h ago•35 comments

Pixel 11 Pro Fold feels like the end of an era

https://www.theverge.com/tech/981956/google-pixel-11-pro-fold-review
44•animalcule•9h ago•87 comments

Simulacra and Simulation

https://en.wikipedia.org/wiki/Simulacra_and_Simulation
45•soupspaces•1w ago•12 comments

fx :Tiny, open, native coding agent.

https://fx.sh
216•handfuloflight•1d ago•94 comments

The little-known winstart.bat batch file

https://devblogs.microsoft.com/oldnewthing/20260811-00/?p=112605
96•ingve•4d ago•24 comments

Launch HN: OneCLI (YC S26) – OSS sandboxed agent harness for teams

https://github.com/onecli/onecli
68•guyb3•12h ago•18 comments

PostgreSQL for Everything

https://www.raphaelbauer.com:443/posts/postgresql-everything/
328•karlmush•15h ago•204 comments

Rewriting in Rust

https://blog.jetbrains.com/rust/2026/08/10/rewriting-in-rust/
14•worik•4d ago•2 comments

Mathematics in the age of AI

https://arxiv.org/abs/2608.16753
138•jonbaer•14h ago•175 comments

Xorshift Generators

https://www.alanzucconi.com/2026/08/15/xorshift-generators/
61•tobr•4d ago•39 comments

DFlash 2: Keep Drafting Parallel

https://inco.ai/blog/dflash2/
81•mike-the-brain•8h ago•11 comments

Extensible Software in the age of LLMs

https://jeremymorrell.dev/blog/extensible-software-in-the-age-of-llms/
129•coloneltcb•12h ago•52 comments

Feature Request: Support AGENTS.md

https://github.com/anthropics/claude-code/issues/6235
173•fg137•7h ago•103 comments

Ornith-1.5: From Self-Scaffolding to Self-Improvement

https://ornith.ai/ornith_1_5.html
180•CommonGuy•14h ago•60 comments

Air Theremin – A browser theremin you play by waving at your webcam

https://theremin.bizibah.com/
264•gurov•18h ago•87 comments

Pacing model development in an era of cyber-critical capabilities

https://openai.com/index/pacing-model-development-cyber-capabilities/
141•j4mie•1d ago•205 comments

Pressed Penny Machine Map

https://pennypresses.net/home/map.php
57•willmeyers•9h ago•50 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.