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Gmail is entering the Gemini Era

https://blog.google/products-and-platforms/products/gmail/gmail-is-entering-the-gemini-era/
35•xnx•1h ago•40 comments

Lights and Shadows

https://ciechanow.ski/lights-and-shadows/
126•kg•5d ago•15 comments

The Jeff Dean Facts

https://github.com/LRitzdorf/TheJeffDeanFacts
29•ravenical•1h ago•6 comments

Project Patchouli: Open-source electromagnetic drawing tablet hardware

https://patchouli.readthedocs.io/en/latest/
315•ffin•9h ago•32 comments

A closer look at a BGP anomaly in Venezuela

https://blog.cloudflare.com/bgp-route-leak-venezuela/
238•ChrisArchitect•7h ago•117 comments

Show HN: DeepDream for Video with Temporal Consistency

https://github.com/jeremicna/deepdream-video-pytorch
10•fruitbarrel•1h ago•1 comments

Open Infrastructure Map

https://openinframap.org
252•efskap•11h ago•56 comments

The Napoleon Technique: Postponing things to increase productivity

https://effectiviology.com/napoleon/
147•Khaine•3d ago•72 comments

Kernel bugs hide for 2 years on average. Some hide for 20

https://pebblebed.com/blog/kernel-bugs
212•kmavm•12h ago•91 comments

Eat Real Food

https://realfood.gov
951•atestu•21h ago•1276 comments

Mothers (YC X26) Is Hiring

https://jobs.ashbyhq.com/9-mothers
1•ukd1•2h ago

I program without syntax highlighting

https://hakon.gylterud.net/opinion/syntax-highlighting.html
30•weeber•2d ago•30 comments

Shipmap.org

https://www.shipmap.org/
683•surprisetalk•23h ago•108 comments

The price of fame? Mortality risk among famous singers

https://jech.bmj.com/content/early/2025/11/30/jech-2025-224589
5•ingve•4d ago•0 comments

Anyone have experiences with Audio Induction Loops?

https://en.wikipedia.org/wiki/Audio_induction_loop
39•evolve2k•3d ago•21 comments

Go.sum is not a lockfile

https://words.filippo.io/gosum/
110•pabs3•10h ago•43 comments

Tailscale state file encryption no longer enabled by default

https://tailscale.com/changelog
316•traceroute66•18h ago•122 comments

Lessons from Hash Table Merging

https://gist.github.com/attractivechaos/d2efc77cc1db56bbd5fc597987e73338
43•attractivechaos•6d ago•13 comments

ChatGPT Health

https://openai.com/index/introducing-chatgpt-health/
341•saikatsg•19h ago•451 comments

The Q, K, V Matrices

https://arpitbhayani.me/blogs/qkv-matrices/
153•yashsngh•1d ago•62 comments

How Did TVs Get So Cheap?

https://www.construction-physics.com/p/how-did-tvs-get-so-cheap
50•thelastgallon•1h ago•72 comments

LaTeX Coffee Stains (2021) [pdf]

https://ctan.math.illinois.edu/graphics/pgf/contrib/coffeestains/coffeestains-en.pdf
359•zahrevsky•23h ago•86 comments

The virtual AmigaOS runtime (a.k.a. Wine for Amiga:)

https://github.com/cnvogelg/amitools/blob/main/docs/vamos.md
91•doener•13h ago•21 comments

Play Aardwolf MUD

https://www.aardwolf.com/
149•caminanteblanco•15h ago•72 comments

How Google got its groove back and edged ahead of OpenAI

https://www.wsj.com/tech/ai/google-ai-openai-gemini-chatgpt-b766e160
167•jbredeche•22h ago•206 comments

Musashi: Motorola 680x0 emulator written in C

https://github.com/kstenerud/Musashi
96•doener•13h ago•9 comments

GLSL Web CRT Shader

https://blog.gingerbeardman.com/2026/01/04/glsl-web-crt-shader/
80•msephton•3d ago•30 comments

NPM to implement staged publishing after turbulent shift off classic tokens

https://socket.dev/blog/npm-to-implement-staged-publishing
185•feross•20h ago•88 comments

US will ban Wall Street investors from buying single-family homes

https://www.reuters.com/world/us/us-will-ban-large-institutional-investors-buying-single-family-h...
940•kpw94•19h ago•940 comments

Claude Code CLI was broken

https://github.com/anthropics/claude-code/issues/16673
150•sneilan1•18h ago•152 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•7mo ago

Comments

stevoski•7mo 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•7mo 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•7mo 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_•7mo ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•7mo 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•7mo 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•7mo 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•7mo 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•7mo 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•7mo ago
stupid af
Traubenfuchs•7mo 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•7mo 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•7mo ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•7mo ago
But can you leetcode heh.
TYMorningCoffee•7mo 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.