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Separating signal from noise in coding evaluations

https://openai.com/index/separating-signal-from-noise-coding-evaluations/
85•sk4rekr0w•1h ago•38 comments

FAANG Simulator

https://www.abeyk.com/escape-the-rat-race/
97•nerdbiscuits•2h ago•33 comments

Chatto is now open source

https://www.hmans.dev/blog/chatto-is-open-source
606•speckx•7h ago•172 comments

Grok 4.5

https://x.ai/news/grok-4-5
370•BoumTAC•4h ago•282 comments

Decoding the obfuscated bash script on a Uniqlo t-shirt

https://tris.sherliker.net/blog/obfuscated-self-evaluating-bash-script-by-cdn-akamai-being-suppli...
1229•speerer•13h ago•198 comments

Mistral's Robostral Navigate: a state of the art robotics navigation model

https://mistral.ai/news/robostral-navigate/
369•ottomengis•8h ago•88 comments

Show HN: Microsoft releases Flint, a visualization language for AI agents

https://microsoft.github.io/flint-chart/#/
134•chenglong-hn•4h ago•59 comments

Cloudflare Drop

https://www.cloudflare.com/drop/
125•coloneltcb•3h ago•71 comments

Turning a pile of documents into a searchable useable knowledge base

https://github.com/linuxrebel/DocuBrowser
30•linuxrebe1•1h ago•6 comments

GPT‑Live

https://openai.com/index/introducing-gpt-live/
528•logickkk1•5h ago•364 comments

OpenMandriva: Statement regarding attempted distribution sabotage

https://forum.openmandriva.org/t/statement-regarding-attempted-distribution-sabotage/8997
57•workethics•3h ago•9 comments

DKIM2 and DMARCbis Have Landed

https://stalw.art/blog/dkim2-dmarcbis/
28•StalwartLabs•2d ago•15 comments

A bug which affected only left handed users

https://shkspr.mobi/blog/2026/07/a-bug-which-only-affected-left-handed-users/
54•sixhobbits•9h ago•29 comments

The classifiers Anthropic puts in front of Fable are too zealous

https://combine-lab.github.io/blog/2026/07/07/fable-is-not-a-useful-model.html
150•karrot-kake•1h ago•138 comments

Show HN: Onboard-CLI, a LLM powered and AST-based tool to visualize codebase

https://github.com/animesh-94/Onboard-CLI
13•yr_animesh•2h ago•2 comments

SWE-1.7 Reach Near GPT 5.5 and Opus Intelligence

https://cognition.com/blog/swe-1-7
234•mekpro•6h ago•120 comments

OpenBSD has a use-after-free allowing local privilege escalation to root

https://nvd.nist.gov/vuln/detail/cve-2026-57589
232•linggen•8h ago•109 comments

I Built a Telegram Client for Pi

https://www.npmjs.com/package/@atharva-again/pi-tg
35•atharva-again•2d ago•19 comments

EU now one step away from reviving private message scanning rules

https://cyberinsider.com/eu-now-one-step-away-from-reviving-private-message-scanning-rules/
301•ggirelli•5h ago•123 comments

Cloudflare Meerkat - Globally distributed consensus

https://blog.cloudflare.com/meerkat-introduction/
192•bobnamob•9h ago•42 comments

Understanding B-Tree Indexes in PostgreSQL: A Comprehensive Guide– Part 1

https://medium.com/@devli0/b-tree-indexes-in-postgresql-part-1-theory-eb2668c52520
32•corvus-cornix•3d ago•1 comments

Agentic test processes, LLM benchmarks, and other notes on agentic coding fr

https://danluu.com/ai-coding/#llm-variance
10•lifeisstillgood•2h ago•1 comments

Show HN: Agent Draw: An agent draws while you talk, built on TLDraw

https://techstackups.com/articles/tldraw-agent-draw/
25•jameswhitford•2d ago•2 comments

Almost Always Unsigned

https://graphitemaster.github.io/aau/
14•gavide•2h ago•4 comments

TypeScript 7

https://devblogs.microsoft.com/typescript/announcing-typescript-7-0/
385•DanRosenwasser•6h ago•144 comments

EVE Online's Carbon engine is now open source: Fenris Creations explains why

https://www.gamesindustry.biz/eve-onlines-carbon-engine-is-now-open-source-fenris-creations-expla...
366•Stevvo•5d ago•121 comments

Show HN: Follow London Trains in 3D

https://ride.nexttrain.london/
120•mgranados•4d ago•54 comments

TabFont – guitar tabs rendered as you type

https://philatype.com/tabfont/
74•ChrisArchitect•3d ago•21 comments

PlayStation can delete all your digital games after 3 years of inactivity (EU)

https://www.flatpanelshd.com/news.php?subaction=showfull&id=1783340582
186•thewebguyd•4h ago•85 comments

What Do We Know About the Microplastics Inside Us?

https://e360.yale.edu/features/cassandra-rauert-interview
160•speckx•4h ago•87 comments
Open in hackernews

Separating signal from noise in coding evaluations

https://openai.com/index/separating-signal-from-noise-coding-evaluations/
83•sk4rekr0w•1h ago

Comments

2001zhaozhao•1h ago
Translation: other labs have learned to benchmaxx SWE-Bench Pro better than they do
xacky•1h ago
Achieving AGI will be more than just passing all benchmarks, it has to account for the unknown problems too.
metalliqaz•46m ago
Unless they have something in the labs that massively departs from their current products, AGI isn't on the table and is purely hype for marketing purposes.
cyanydeez•38m ago
they should be consulting Donald Rumsfeld and make sure they implement the Unknown-Unknowns benchmark, because thats how they get you
minimaxir•38m ago
This ties into the bias-variance tradeoff (https://en.wikipedia.org/wiki/Bias%E2%80%93variance_tradeoff) common with building non-LLM models. The solutions can only be a) figure out how to get LLMs smaller with similar performance so they don't memorize things/game the benchmarks and b) build benchmarks that are indeed comprehensive for all real-world data, which is infeasible.
sigbottle•26m ago
I mean, people always say there are tradeoffs, until you reach the next frontier, in which there are tradeoffs at said frontier, and the next, and the next, etc.

In one sense, yes, tradeoffs are inescapable as the scope expands to the maximal possible scope. In another sense... it depends on the level of abstraction we're talking about.

naikrovek•33m ago
AGI is a long way off. Unless you’re talking about some unknown-to-me LLM marketing BS which is called “AGI” or something, I guess. Artificial general purpose intelligence is so different to LLMs or image AI that they are completely incomparable, except to say that they are all artificial. AGI will do a lot more than token prediction.
bellowsgulch•1h ago
Seems like depending on your field these days, the hot thing to do is build your own private benchmarks.

In my own testing, no frontier model knows how to replicate an original 1990s Super Soaker prototype design, which for the most part, should be almost completely possible with Home Depot parts.

They just don't understand PVC parts, triggers, etc.

softwaredoug•1h ago
Or defensively expect models to be stupid.

Seems the smart thing to do is not assume an agent will do the right thing. But to create the scaffold / harness that enforces constraints to steer them towards a good result.

Then you can swap out the really smart model for maybe something cheaper.

thierrydamiba•56m ago
Or you’re getting steered into la la land because of your prompt
bellowsgulch•52m ago
Certainly, but deconstructing the problem, none of the models seem to appreciate the staggering difference between a ball valve and a button release.

Of course, there's also no super soaker engineer jobs to take, so I'm sure training sophisticated models to do well in that area is not a high priority for any firms.

ACCount37•23m ago
It's a "commonsense spatial reasoning/problem solving" kind of problem. LLMs fail at spatial reasoning forever.

What humans "easily" solve in seconds with raw spatial reasoning LLMs often find easier to solve by invoking A* or a constraint solver.

Might be that text data is particularly bad at teaching that to LLMs. Or it might be that human brain was optimized by evolution for solving spatial problems in open ended 3D environments for hundreds of millions of years, and only optimized for writing computer code for a few decades at most.

The current frontier is halfway competent at benign closed 2D work, but still completely fumbles anything remotely close to open ended real world 3D work.

ReptileMan•54m ago
Lately my benchmark is build123d - trying to force them to build me functional parts only by the description. All of the models don't perform well.
mgiampapa•47m ago
IDK, sounds like it has brute forced my password already.
midtake•33m ago
This guy builds
shay_ker•51m ago
Didn't we all know from the start that all of SWE-Bench was flawed? Even the authors concede the limitations and have long since moved on.
paxys•46m ago
SWE-Bench Pro was created to replace SWE-Bench and fix these problems.
warkdarrior•40m ago
SWE-bench Verified was created to fix the problems of SWE-bench.

Then SWE-Bench Pro was created because SWE-bench Verified had flaws.

Now SWE-Bench Pro is shown to have flaws.

carabiner•35m ago
Is there a way to benchmark the accuracy, validity improvements in these successive benchmarks?
jaggederest•10m ago
Bench Bench Pro Maxx Series S 360? The original Bench Bench Pro Maxx Series S had some quality issues, so that's the current followup. We've also released a higher order benchmark developed out of Bench Bench Pro Maxx Series S 360 One King Ranch edition, allowing future benchmark towers to be fully self-contained.
denysvitali•31m ago
Well, we now have DeepSWE
dandaka•49m ago
What is considered SOTA for SWE benchmarks now?
EuanReid•48m ago
I've generally found DeepSWE[0] to be pretty true to reality.

[0]: https://deepswe.datacurve.ai/

enraged_camel•46m ago
FrontierBench
dandaka•29m ago
do they have a website? I have found only paper PDF and it seems more general than SWE
carabiner•46m ago
strawberry
retr0rocket•36m ago
Why is this a problem? Its like asking a person how many elder futhark runes are in the word strawberry.

Unless you want to tack on bpe enconding table to every llm context its pointless

swyx•34m ago
https://cognition.ai/blog/frontier-code (disclaimer - was on the team - but also we covered swebench pro/deepswe issues in here as well.)
porphyra•44m ago
Interesting timing to release this just when SWE-1.7 and Grok 4.5 came out being much cheaper than GPT-5.5.
johngoode•37m ago
This doesn’t seem like opportune timing to announce days before a new model drop
janalsncm•25m ago
Based on the numbers here it seems there’s less than 800 tasks in the entire benchmark. That is enough for a handful of engineers to comb through in a week (which is what OpenAI eventually did here).

On the one hand, kudos to them for actually doing that work.

On the other hand, garbage in, garbage out. It’s a bit embarrassing for the original authors to have not actually checked, and it’s embarrassing for everyone downstream to have not checked either.

Also if you check the article, although an LLM did find issues, it tended to underestimate issues that professional software engineers found.

jheitmann•25m ago
It reads to me like "We did all the work you'd do to figure out how to fix the benchmark, then we decided to throw out the benchmark". Is there some reason the underlying data is so golden that it can't be patched? At the end they argue for a slightly more curated approach to benchmark generation, but my gut is that using messy ill-specified tests taken from real world data and patching them into fairness would be a pretty solid path to take.
Centigonal•18m ago
If they fixed it, then it wouldn't be SWE-Bench Pro anymore, right? It'd be "SWE-Bench-Pro-Fixed-OpenAI." I think it's better optics for the independence of the benchmark if the OpenAI team lets some third party do the fixing and release the improved benchmark.

...Although OpenAI did exactly that when they released SWE-Bench Verified, so maybe I'm talking out of my butt here.

tedsanders•14m ago
Pointing out problems (e.g., hidden tests that assume narrow implementation details) is harder than fixing problems (e.g., creating tests that work for any possible choice of implementation).
mlhpdx•17m ago
Fundamentally aren’t they concluding that tasks assigned to software developers (human or otherwise) are often incomplete, self contradictory or worse? This is the world in which their tool must play. I’m unsympathetic.
kakugawa•4m ago
The more subtle point is that there's a gap between the task and its verification. e.g. if you have an open-ended / under-specified prompt, the verification needs to be able to handle all potential solutions.

So you can have a very narrow task prompt that's easy to verify (but likely too simple of a challenge). Or a more realistic task prompt that's much harder to verify. And likely both harder to build the robust verifier and run it cheaply.

CSMastermind•14m ago
DeepSWE is the one I generally trust: https://deepswe.datacurve.ai/
Topfi•34m ago
Either DeepSWE [0] or FrontierCode [1], depending on personal goals and requirements. The later is more interesting for me personally, due to the design of the benchmark heavily grading "mergability", i.e. how the provided output is to review and whether a serious developer can easily parse it and'd be willing to merge the result. In my mind and with my private evals, for quite some time I've held firm that a model can have a higher ceiling but that has limited value if I do not feel truly confident in signing off on the code.

[0] https://deepswe.datacurve.ai/

[1] https://cognition.com/blog/frontier-code-1.1