frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Cloudflare acquires Astro

https://astro.build/blog/joining-cloudflare/
404•todotask2•3h ago•219 comments

6-Day and IP Address Certificates Are Generally Available

https://letsencrypt.org/2026/01/15/6day-and-ip-general-availability
151•jaas•2h ago•62 comments

Michelangelo's first painting, created when he was 12 or 13

https://www.openculture.com/2026/01/discover-michelangelos-first-painting.html
171•bookofjoe•4h ago•106 comments

Just the Browser

https://justthebrowser.com/
345•cl3misch•6h ago•177 comments

Launch HN: Indy (YC S21) – A support app designed for ADHD brains

https://www.shimmer.care/indy-redirect
29•christalwang•1h ago•32 comments

Lock-Picking Robot

https://github.com/etinaude/Lock-Picking-Robot
132•p44v9n•4d ago•58 comments

Can You Disable Spotlight and Siri in macOS Tahoe?

https://eclecticlight.co/2026/01/16/can-you-disable-spotlight-and-siri-in-macos-tahoe/
44•chmaynard•3h ago•26 comments

Zep AI (Agent Context Engineering, YC W24) Is Hiring Forward Deployed Engineers

https://www.ycombinator.com/companies/zep-ai/jobs/
1•roseway4•1h ago

Canada slashes 100% tariffs on Chinese EVs to 6%

https://electrek.co/2026/01/16/canada-breaks-with-us-slashes-100-tariffs-chinese-evs/
175•1970-01-01•1h ago•160 comments

STFU

https://github.com/Pankajtanwarbanna/stfu
33•tanelpoder•36m ago•2 comments

Dell UltraSharp 52 Thunderbolt Hub Monitor

https://www.dell.com/en-us/shop/dell-ultrasharp-52-thunderbolt-hub-monitor-u5226kw/apd/210-bthw/m...
9•cebert•54m ago•2 comments

Read_once(), Write_once(), but Not for Rust

https://lwn.net/SubscriberLink/1053142/8ec93e58d5d3cc06/
61•todsacerdoti•3h ago•17 comments

psc: The ps utility, with an eBPF twist and container context

https://github.com/loresuso/psc
50•tanelpoder•4h ago•17 comments

Show HN: 1Code – Open-source Cursor-like UI for Claude Code

https://github.com/21st-dev/1code
13•Bunas•22h ago•1 comments

Training my smartwatch to track intelligence

https://dmvaldman.github.io/rooklift/
97•dmvaldman•1d ago•41 comments

OpenBSD-current now runs as guest under Apple Hypervisor

https://www.undeadly.org/cgi?action=article;sid=20260115203619
365•gpi•14h ago•46 comments

Why DuckDB is my first choice for data processing

https://www.robinlinacre.com/recommend_duckdb/
81•tosh•7h ago•31 comments

List of individual trees

https://en.wikipedia.org/wiki/List_of_individual_trees
291•wilson090•18h ago•101 comments

Interactive eBPF

https://ebpf.party/
157•samuel246•10h ago•7 comments

Elasticsearch Was Never a Database

https://www.paradedb.com/blog/elasticsearch-was-never-a-database
6•jamesgresql•4d ago•12 comments

Pocket TTS: A high quality TTS that gives your CPU a voice

https://kyutai.org/blog/2026-01-13-pocket-tts
575•pain_perdu•1d ago•136 comments

Show HN: mdto.page – Turn Markdown into a shareable webpage instantly

https://mdto.page
27•hjinco•5h ago•16 comments

Exasol Personal – Democratizing Big Data Analytics

https://www.exasol.com/blog/introducing-exasol-personal/
6•astigsen•4d ago•2 comments

Briar keeps Iran connected via Bluetooth and Wi-Fi when the internet goes dark

https://briarproject.org/manual/fa/
523•us321•22h ago•325 comments

The spectrum of isolation: From bare metal to WebAssembly

https://buildsoftwaresystems.com/post/guide-to-execution-environments/
74•ThierryBuilds•8h ago•24 comments

Boeing knew of flaw in part linked to UPS plane crash, NTSB report says

https://www.bbc.com/news/articles/cly56w0p9e1o
247•1659447091•13h ago•120 comments

Inside The Internet Archive's Infrastructure

https://hackernoon.com/the-long-now-of-the-web-inside-the-internet-archives-fight-against-forgetting
420•dvrp•2d ago•98 comments

Ask HN: How can we solve the loneliness epidemic?

723•publicdebates•1d ago•1135 comments

Linux boxes via SSH: suspended when disconected

https://shellbox.dev/
277•messh•21h ago•142 comments

Bringing the Predators to Life in MAME

https://lysiwyg.mataroa.blog/blog/bringing-the-predators-to-life-in-mame/
60•msephton•2d ago•9 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•8mo ago

Comments

stevoski•8mo 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•8mo 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•8mo 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_•8mo ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•8mo 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•8mo 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•8mo 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•8mo 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•8mo 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•8mo ago
stupid af
Traubenfuchs•8mo 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•8mo 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•8mo ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•8mo ago
But can you leetcode heh.
TYMorningCoffee•8mo 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.