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Sharing AI progress in mathematics

https://openai.com/index/sharing-ai-progress-in-mathematics/
463•OfficialTurkey•4h ago•390 comments

Mistral Large 4

https://mistral.ai/news/mistral-large-4/\
1604•Philpax•13h ago•969 comments

Decisions API is in public beta

https://developers.openai.com/api/docs/guides/decisions
155•chiefstorm•5h ago•61 comments

Penguin Mail – open-source Rust email client for Linux with AI

https://penguin-mail.com/
76•kavourias•4h ago•31 comments

Couple was swatted 55 times in 2 years over a post about Norm Macdonald

https://www.cbc.ca/radio/asithappens/milwaukee-swatting-couple-9.7370118
53•colinprince•44m ago•31 comments

EmbeddingGemma 2: An open, lightweight multimodal embedding model

https://blog.google/innovation-and-ai/technology/developers-tools/embeddinggemma-2/
228•ilreb•10h ago•29 comments

Nobel Prize in Physics 2026: Francis Halzen

https://www.nobelprize.org/prizes/physics/2026/
535•solarist•16h ago•177 comments

Strands Decider 2B: a small, open-source, decision model

https://strandsagents.com/blog/introducing-strands-decider/
4•gmays•24m ago•0 comments

The cost of lies: A Mineserver story

https://www.jeremyreimer.com/rockets-item.lsp?f=true&p=272
5•luu•2d ago•1 comments

AnyPS5: Port PS5 binaries to PC without emulation (87% system libraries mapped)

https://github.com/boykopovar/AnyPS5
112•Fe2O3•2h ago•87 comments

OpenTPU – An open-source AI accelerator, developed by AI

https://github.com/FeSens/openTPU
238•fsbonetto•10h ago•301 comments

Claude Code’s suggested message feature: I think the real customer is the model

https://www.zohaib.cc/blog/smartest-claude-code-feature
108•zed_labs_dev•8h ago•55 comments

State of Devs 2026

https://2026.stateofdevs.com/en-US/
78•sgdesign•3h ago•24 comments

ESP32-C3 Adblock

https://github.com/M-Abozaid/esp32-c3-adblock
3•jayhoon•47m ago•0 comments

Integer multiplication below n log n

https://github.com/openai/math/tree/main/preprints/Integer-multiplication-below-n-log-n-September...
68•E-Reverance•3h ago•48 comments

Jev-Driven SRE Diagnosis: What Worked and What Failed

https://www.sregym.com/blog/jev-driven-sre-diagnosis
3•matt_d•59m ago•0 comments

Utah to let AI examine patients and prescribe medication without human oversight

https://www.techspot.com/news/114111-utah-become-first-state-ai-examine-patients-prescribe.html
75•healsdata•9h ago•96 comments

Paramount Skydance has completed its $111B merger with Warner Bros. Discovery

https://arstechnica.com/tech-policy/2026/10/paramount-completes-111b-warner-merger-creating-skyda...
183•Mgtyalx•5h ago•296 comments

When random is not actually random enough

https://ersc.io/blog/when-random-isnt-random-enough
32•steveklabnik•6h ago•7 comments

UniEvo-VL: Self-Distillation Training for Multimodal Model Self-Improvement

https://arxiv.org/abs/2609.38721
11•gmays•3h ago•2 comments

LLMs may have helped my RSI

https://vaughanhilts.me/2026/10/05/llms-immensely-helped-my-rsi.html
41•vaughands•23h ago•25 comments

How Fast is Python 3.15?

https://blog.miguelgrinberg.com/post/how-fast-is-python-3-15
30•Qem•4h ago•20 comments

What's Earth's dominant species by mass?

https://signoregalilei.com/2026/09/27/whats-earths-dominant-species-by-mass/
157•surprisetalk•13h ago•101 comments

The Query Transformation Pipeline

https://readyset.io/blog/how-readyset-rewrites-your-sql-inside-the-query-transformation-pipeline
13•gvsg-rs•4h ago•0 comments

Benchmark in Milliseconds

https://matklad.github.io/2026/10/05/benchmark-milliseconds.html
129•surprisetalk•1d ago•37 comments

California closed the Montana license plate loophole

https://www.thedrive.com/news/heres-how-california-closed-the-montana-license-plate-loophole
65•speckx•9h ago•140 comments

Ask HN: Are there AI models for generating sounds based on a text and reference?

22•onemiketwelve•1d ago•12 comments

Gleam doesn't compile to Erlang source anymore

https://gleam.run/news/gleam-doesnt-compile-to-erlang-source-anymore/
300•ingve•18h ago•127 comments

South Korea says AI agents appear to have been used to hack the country's banks

https://www.reuters.com/world/south-koreas-lee-says-ai-appears-have-been-used-bank-hacks-2026-10-06/
33•thoughtpeddler•2h ago•7 comments

Berthd

https://berthd.app/
52•handfuloflight•7h ago•66 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.