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The Death of Arduino?

https://www.linkedin.com/posts/adafruit_opensource-privacy-techpolicy-activity-739690336223705497...
202•ChuckMcM•1h ago•94 comments

Building more with GPT-5.1-Codex-Max

https://openai.com/index/gpt-5-1-codex-max/
238•hansonw•3h ago•143 comments

Cognitive and Mental Health Correlates of Short-Form Video Use

https://psycnet.apa.org/fulltext/2026-89350-001.html
89•smartmic•1h ago•51 comments

Loose Wire Leads to Blackout, Contact with Francis Scott Key Bridge

https://www.ntsb.gov:443/news/press-releases/Pages/NR20251118.aspx
31•DamnInteresting•59m ago•10 comments

Europe is scaling back GDPR and relaxing AI laws

https://www.theverge.com/news/823750/european-union-ai-act-gdpr-changes
318•ksec•6h ago•365 comments

Meta Segment Anything Model 3

https://ai.meta.com/sam3/
75•lukeinator42•4h ago•19 comments

Static Web Hosting on the Intel N150: FreeBSD, SmartOS, NetBSD, OpenBSD and Linu

https://it-notes.dragas.net/2025/11/19/static-web-hosting-intel-n150-freebsd-smartos-netbsd-openb...
72•t-3•4h ago•27 comments

Pozsar's Bretton Woods III: Sometimes Money Can't Solve the Problem

https://philippdubach.com/2025/10/25/pozsars-bretton-woods-iii-the-framework-1/2/
20•7777777phil•1h ago•6 comments

Launch HN: Mosaic (YC W25) – Agentic Video Editing

https://mosaic.so
94•adishj•5h ago•85 comments

Microsoft AI CEO pushes back against critics after recent Windows AI backlash

https://www.windowscentral.com/microsoft/windows-11/microsoft-ai-ceo-pushes-back-against-critics-...
36•thewebguyd•34m ago•26 comments

Thunderbird adds native Microsoft Exchange email support

https://blog.thunderbird.net/2025/11/thunderbird-adds-native-microsoft-exchange-email-support/
243•babolivier•9h ago•67 comments

Measuring Political Bias in Claude

https://www.anthropic.com/news/political-even-handedness
19•gmays•1h ago•20 comments

Detection, Decoding of "Power Track" Predictive Signaling in Equity Market Data

https://github.com/TheGameStopsNow/power-tracks-research
11•thrwwyfrobvrsns•48m ago•1 comments

Control LLM Spend and Access with any-LLM-gateway

https://blog.mozilla.ai/control-llm-spend-and-access-with-any-llm-gateway/
39•aittalam•1w ago•8 comments

Show HN: DNS Benchmark Tool – Compare and monitor resolvers

https://github.com/frankovo/dns-benchmark-tool
31•ovo101•3h ago•25 comments

Researchers discover security vulnerability in WhatsApp

https://www.univie.ac.at/en/news/detail/forscherinnen-entdecken-grosse-sicherheitsluecke-in-whatsapp
5•KingNoLimit•31m ago•0 comments

A $1k AWS mistake

https://www.geocod.io/code-and-coordinates/2025-11-18-the-1000-aws-mistake/
252•thecodemonkey•11h ago•219 comments

Comparing Integers and Doubles

http://databasearchitects.blogspot.com/2025/11/comparing-integers-and-doubles.html
10•pfent•1w ago•5 comments

Show HN: I made a down detector for down detector

https://downdetectorsdowndetector.com
508•gusowen•21h ago•155 comments

Larry Summers resigns from OpenAI board

https://www.cnbc.com/2025/11/19/larry-summers-epstein-openai.html
103•koolba•8h ago•100 comments

What Killed Perl?

https://entropicthoughts.com/what-killed-perl
103•speckx•11h ago•231 comments

The Future of Programming (2013) [video]

https://www.youtube.com/watch?v=8pTEmbeENF4
131•jackdoe•6d ago•85 comments

Reproducible C++ builds by logging Git hashes

https://jgarby.uk/posts/git_repr/
23•j4cobgarby•5d ago•19 comments

Netherlands returns control of Nexperia to Chinese owner

https://www.bloomberg.com/news/articles/2025-11-19/dutch-hand-back-control-of-chinese-owned-chipm...
67•boovic•3h ago•30 comments

What AI Is Really For

https://www.chrbutler.com/what-ai-is-really-for
68•delaugust•2h ago•57 comments

I just want working RCS messaging

https://wt.gd/i-just-want-my-rcs-messaging-to-work
286•joecool1029•19h ago•272 comments

Multimodal Diffusion Language Models for Thinking-Aware Editing and Generation

https://github.com/tyfeld/MMaDA-Parallel
117•lnyan•11h ago•13 comments

How two photographers transformed RAW photo support on Mac

https://petapixel.com/2025/11/14/how-two-photographers-transformed-raw-photo-support-on-mac/
49•gbugniot•4d ago•25 comments

The peaceful transfer of power in open source projects

https://shkspr.mobi/blog/2025/11/the-peaceful-transfer-of-power-in-open-source-projects/
175•edent•8h ago•119 comments

To launch something new, you need "social dandelions"

https://www.actiondigest.com/p/to-launch-something-new-you-need-social-dandelions
46•curiouska•3h ago•8 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•6mo ago

Comments

stevoski•6mo 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•6mo 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•6mo 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_•6mo ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•6mo 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•6mo 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•6mo 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•6mo 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•6mo 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•6mo ago
stupid af
Traubenfuchs•6mo 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•6mo 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•6mo ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•6mo ago
But can you leetcode heh.
TYMorningCoffee•6mo 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.