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AWS Acquires DuckDB

https://ducklabs.com/news/2026/08/26/ducklabs-to-join-aws
474•onderkalaci•2h ago•108 comments

GLM-5.3-Flash

https://z.ai/blog/glm-5.3-flash
210•Philpax•1h ago•70 comments

Qwen3.8-Flash-Next: A New Architecture, Towards Ultimate Cost-Efficiency

https://qwen.ai/blog?id=qwen3.8-flash-next
269•tosh•2h ago•84 comments

WebMCP: Teaching Your Website to Talk to AI Agents

https://sreenathmenon.com/blog/2026-08-04-webmcp-teaching-websites-to-talk-to-ai-agents/
8•sreenathmenon•7m ago•0 comments

RAG Is Simpler Than You Think

https://www.lighthousenewsletter.com/p/rag-is-simpler-than-you-think
276•j0selit0•6h ago•117 comments

AI Is a Harsh Mistress

https://cacm.acm.org/opinion/ai-is-a-harsh-mistress-on-anima-machina-herd-acceptance-and-the-poli...
24•fscaramuzza•1h ago•3 comments

Taylor Farms: How One Company's Reach Became a National Risk

https://farmaction.us/taylorfarmsreport/
13•speckx•48m ago•0 comments

A curmudgeon tries a language server

https://entropicthoughts.com/curmudgeon-tries-language-server
45•crescit_eundo•2h ago•22 comments

Oldinsurancemaps.net is now a Charter Project

https://openstreetmap.us/news/2026/08/oim-charter-project/
128•altilunium•6h ago•24 comments

Twitter Viewer – View Twitter Without Account

https://twitterwebviewer.com/
50•motownphilly•58m ago•15 comments

Meta reaches $16.68B settlement over social media harms to children

https://www.reuters.com/world/us/meta-settles-with-us-states-over-social-media-harms-2026-08-26/
229•bhouston•1h ago•177 comments

Proliferate (YC S25) Is Hiring

https://www.ycombinator.com/companies/proliferate/jobs/OgpCKYJ-founding-product-engineer
1•pablo24602•3h ago

Nebula Sans

https://www.nebulasans.com
4•GavinAnderegg•6m ago•0 comments

AurionMail: E2EE suite (CryptPad/Stalwart) with single-password UX

https://github.com/AurionMail/docs
4•polo46•8m ago•0 comments

Z.ai confirms Ox Alpha is a new GLM-series model and will release its weights

https://www.bloomberg.com/news/articles/2026-08-26/china-s-z-ai-made-ox-alpha-stealth-model-that-...
337•garo-pro•5h ago•123 comments

Apple introduces M6 and M5 Ultra

https://www.apple.com/newsroom/2026/08/apple-introduces-m6-and-m5-ultra-for-a-big-leap-in-perform...
1260•interpol_p•1d ago•1197 comments

Beyond Recall and the Illusion of Competence

https://var0.xyz/posts/beyond-recall-and-the-illusion-of-competence.html
59•tuxie_•5h ago•19 comments

Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]

https://www.youtube.com/watch?v=656058JxTM0
190•zoenolan•4d ago•59 comments

Value Classes Still Need Compiler Sympathy

https://johan-sjolen.github.io/post/compiler-sympathy/compiler-sympathy/
66•lichtenberger•6h ago•30 comments

FDA authorizes first wearable device that monitors ketone and blood sugar levels

https://www.fda.gov/news-events/press-announcements/fda-authorizes-first-wearable-device-continuo...
468•sunnynagra•20h ago•216 comments

Who Makes Your Supplements?

https://www.worseonpurpose.com/p/who-actually-makes-your-supplements
16•speckx•28m ago•4 comments

Queryable Executables

https://fzakaria.com/2026/08/24/actually-queryable-executables
275•rguiscard•14h ago•74 comments

OpenAI Jalapeño: Better than Nvidia Blackwell

https://newsletter.semianalysis.com/p/openai-jalapeno-better-than-nvidia
555•bmulholland•1d ago•351 comments

Radiation link in flight attendant's breast cancer, French court finds

https://www.bbc.com/news/articles/cn0j3z6147jo
15•dazhbog•3h ago•1 comments

New Mac Studio with M5 Max and M5 Ultra

https://www.apple.com/newsroom/2026/08/apple-introduces-new-mac-studio-with-m5-max-and-m5-ultra/
809•interpol_p•1d ago•535 comments

LibreOffice 26.8 Released with Many Nice Improvements

https://wiki.documentfoundation.org/ReleaseNotes/26.8
42•DemiGuru•2h ago•3 comments

Harvest (IBM 7950): Supercomputer for cryptanalysis at the NSA in the Cold War

https://spectrum.ieee.org/cold-war-codebreaker-nsa-ibm
71•jnord•10h ago•20 comments

Wiped out: US faces surging toilet paper prices amid trade war with Canada

https://www.theguardian.com/us-news/2026/aug/26/paper-product-toilet-paper-tariffs-us-canada
66•mikhael•1h ago•57 comments

Black hole singularity is a surface not a point

https://arxiv.org/abs/2608.21590
289•raattgift•22h ago•201 comments

New Mac mini, featuring M6 and M5 Pro

https://www.apple.com/newsroom/2026/08/apple-unveils-a-more-powerful-mac-mini-featuring-the-all-n...
529•runako•1d ago•327 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.