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Autoresearch on an old research idea

https://ykumar.me/blog/eclip-autoresearch/
207•ykumards•3h ago•64 comments

iPhone 17 Pro Demonstrated Running a 400B LLM

https://twitter.com/anemll/status/2035901335984611412
418•anemll•8h ago•224 comments

Printable Claude Code Cheat Sheet (auto-updated daily)

https://cc.storyfox.cz
10•phasE89•55m ago•4 comments

How I'm Productive with Claude Code

https://neilkakkar.com/productive-with-claude-code.html
69•neilkakkar•1h ago•38 comments

Local Stack Archived their GitHub repo and requires an account to run

https://github.com/localstack/localstack
117•ecshafer•3h ago•56 comments

Finding all regex matches has always been O(n²)

https://iev.ee/blog/the-quadratic-problem-nobody-fixed/
125•lalitmaganti•4d ago•30 comments

Dune3d: A parametric 3D CAD application

https://github.com/dune3d/dune3d
60•luu•1d ago•16 comments

FCC Updates Covered List to Include Foreign-Made Consumer Routers

https://www.fcc.gov/document/fcc-updates-covered-list-include-foreign-made-consumer-routers
20•moonka•1h ago•2 comments

Trivy under attack again: Widespread GitHub Actions tag compromise secrets

https://socket.dev/blog/trivy-under-attack-again-github-actions-compromise
129•jicea•1d ago•47 comments

Bets on US-Iran ceasefire show signs of insider knowledge, say experts

https://www.theguardian.com/us-news/2026/mar/23/bets-us-iran-ceasefire-show-signs-of-insider-know...
136•trocado•2h ago•113 comments

Two pilots dead after plane and ground vehicle collide at LaGuardia

https://www.bbc.com/news/articles/cy01g522ww4o
282•mememememememo•15h ago•461 comments

An incoherent Rust

https://www.boxyuwu.blog/posts/an-incoherent-rust/
75•emschwartz•7h ago•17 comments

BIO: The Bao I/O Coprocessor

https://www.bunniestudios.com/blog/2026/bio-the-bao-i-o-coprocessor/
102•zdw•3d ago•26 comments

US and TotalEnergies reach 'nearly $1B' deal to end offshore wind projects

https://www.lemonde.fr/en/international/article/2026/03/23/us-and-totalenergies-reach-nearly-1-bi...
267•lode•5h ago•187 comments

Conway's Game of Life, in real life

https://lcamtuf.coredump.cx/blog/conway/
10•ahlCVA•4d ago•1 comments

I built an AI receptionist for a mechanic shop

https://www.itsthatlady.dev/blog/building-an-ai-receptionist-for-my-brother/
184•mooreds•12h ago•204 comments

AI Risks "Hypernormal" Science

https://www.asimov.press/p/ai-science
46•mailyk•4h ago•31 comments

An unsolicited guide to being a researcher [pdf]

https://emerge-lab.github.io/papers/an-unsolicited-guide-to-good-research.pdf
149•sebg•4d ago•21 comments

Bombadil: Property-based testing for web UIs

https://github.com/antithesishq/bombadil
213•Klaster_1•4d ago•86 comments

Ju Ci (锔瓷): The Ancient Art of Repairing Porcelain

https://thesublimeblog.org/2025/03/13/ju-ci-the-ancient-art-of-repairing-porcelain/
4•lawrenceyan•2d ago•0 comments

Next-generation electricity is almost here

https://www.gatesnotes.com/work/accelerate-energy-innovation/reader/the-next-generation-of-electr...
12•jonbaer•2h ago•7 comments

Walmart: ChatGPT checkout converted 3x worse than website

https://searchengineland.com/walmart-chatgpt-checkout-converted-worse-472071
386•speckx•4d ago•254 comments

Digs: iOS app that syncs your Discogs collection and lets you browse it offline

https://lustin.fr/blog/building-digs/
36•rlustin•13h ago•16 comments

Migrating to the EU

https://rz01.org/eu-migration/
795•exitnode•12h ago•619 comments

Chat GPT 5.2 cannot explain the German word "geschniegelt"

https://old.reddit.com/r/ChatGPT/comments/1r4goxh/chat_gpt_52_cannot_explain_the_word_geschniegelt/
17•doener•52m ago•3 comments

“Collaboration” is bullshit

https://www.joanwestenberg.com/collaboration-is-bullshit/
260•mitchbob•20h ago•139 comments

America tells private firms to "hack back"

https://www.economist.com/united-states/2026/03/22/america-tells-private-firms-to-hack-back
73•andsoitis•9h ago•88 comments

Is it a pint?

https://isitapint.com/
164•cainxinth•6h ago•139 comments

General Motors is assisting with the restoration of a rare EV1

https://evinfo.net/2026/03/general-motors-is-assisting-with-the-restoration-of-an-1996-ev1/
85•betacollector64•3d ago•99 comments

The machine didn't take your craft. You gave it up.

https://www.davidabram.dev/musings/the-machine-didnt-take-your-craft/
6•thm•2h ago•2 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•10mo ago

Comments

stevoski•10mo 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•10mo 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•10mo 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_•10mo ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•10mo 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•10mo 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•10mo 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•10mo 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•10mo 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•10mo ago
stupid af
Traubenfuchs•10mo 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•10mo 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•10mo ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•10mo ago
But can you leetcode heh.
TYMorningCoffee•10mo 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.