frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

What if your users ran your E2E tests?

https://www.faultsense.org/
2•mitchm•13h ago

Comments

mitchm•13h ago
This all started with a simple question: when metrics are down, how do you know part of your application isn’t broken for a subset of users?

Production for the frontend is the user’s device, and we all know things can go wrong without an explicit error. With the current state of frontend observability tools, how do you tell when something should have happened but didn’t?

Too bad we can’t just have our users run `it('opens checkout modal on click', …)`, right? What if we could..

Maybe the world doesn’t need more HTML attributes, but it’s my best attempt so far at improving frontend observability. I think the ends justify the means.

mitchm•12h ago
I should add, this is the instrumentation layer. You still send all the events generated to your event collection backend.

Recycling lithium from old EV batteries could be done cheaply with new process

https://news.wisc.edu/recycling-lithium-from-old-electric-vehicle-batteries-could-be-done-cheaply...
1•ohjeez•3m ago•0 comments

You'll never see attrition referenced in an RCA

https://surfingcomplexity.blog/2025/11/02/youll-never-see-attrition-referenced-in-an-rca/
1•gpi•8m ago•0 comments

US bank deals surge as Trump-era regulators race through approvals

https://www.ft.com/content/72c16455-c11c-4e0a-9ddb-882d1a5e7647
1•petethomas•10m ago•0 comments

Private capital zombie firms will pile up in next decade

https://www.ft.com/content/49d2cb79-5e0b-4c71-9258-b3fea4ca70c4
1•petethomas•10m ago•0 comments

All-in-One Instagram Insight Tool

https://www.dolphinradar.com/
1•Sarahasdsoul•12m ago•1 comments

Syllabi – Open-source agentic AI with tools, RAG, and multi-channel deploy

https://www.syllabi-ai.com/
1•achushankar•17m ago•2 comments

Tell HN: Tinder banned me for sending a Google Maps link

1•MaKey•17m ago•1 comments

Corporate Kangaroo Court – The GitHub Edition

https://fev.al/posts/kangaroo-court/
2•charles_f•19m ago•0 comments

A flood of Chinese graduate students in STEM was a boon to U.S. students

https://www.science.org/content/article/flood-chinese-graduate-students-stem-was-boon-u-s-students
2•thread_id•19m ago•0 comments

I built a no-code chatbot where a 2nd AI analyzes chats and emails you insights

https://agentiveaiq.com
1•aiqlabs•25m ago•1 comments

Show HN: MiniMotif – assemble a simple tune then export as .wav

https://sheltocom.itch.io/minimotif
1•themadQAtester•31m ago•0 comments

The Karpathy Principle

https://olshansky.info/thoughts/2025-11-02-the-karpathy-principle
2•Olshansky•33m ago•1 comments

Azure Credits?

https://flyhighfive.com/
1•bhowmiktanumaya•38m ago•1 comments

TSMC's 2nm Curvy Masks [video]

https://www.youtube.com/watch?v=vkx2zIanSpc
2•tambourine_man•40m ago•0 comments

Pomeilli and sonic are released https://www.pomelli.run https://www.sonic-3.net

https://www.pomelli.run/
1•CJlll•47m ago•0 comments

Simple trick to increase coverage: Lying to users about signal strength

https://nickvsnetworking.com/simple-trick-to-increase-coverage-lying-to-users-about-signal-strength/
2•tsujamin•48m ago•0 comments

Software substrates: should there be only one?

https://www.humprog.org/~stephen/blog/research/substrates-should-there-be-only-one.html
1•todsacerdoti•53m ago•0 comments

Why AI is not a bubble*

https://www.derekthompson.org/p/why-ai-is-not-a-bubble
3•lr0•56m ago•4 comments

Why does BART use such a wide gauge?

https://www.bart.gov/news/articles/2022/news20220708-2
2•pastureofplenty•56m ago•3 comments

The algorithm will see you now

https://worksinprogress.co/issue/the-algorithm-will-see-you-now/
2•lr0•57m ago•0 comments

Jeffrey Epstein and the Mossad: Forging a Russia Backchannel During Syrian War

https://www.dropsitenews.com/p/jeffrey-epstein-ehud-barak-putin-israel-russia-syria-war-depose-assad
9•salkahfi•58m ago•1 comments

Ask HN: Who else thinks they should add GOTO statements to Python?

2•n1xis10t•1h ago•3 comments

The next RISC-V processor frontier: AI

https://www.edn.com/the-next-risc-v-processor-frontier-ai/
2•fzliu•1h ago•0 comments

In 1953, the Ford X-100 Concept Car Had It All

https://spectrum.ieee.org/ford-x-100-concept-car
3•pseudolus•1h ago•0 comments

Ask HN: How do you restrict bandwidth when using a hotspot?

1•firefax•1h ago•1 comments

Azure Frontdoor Still Down?

2•FrostKiwi•1h ago•0 comments

Malaysia: Truly Asia

https://www.noahpinion.blog/p/malaysia-truly-asia
5•eatonphil•1h ago•5 comments

Early xAI researcher raising $1B to build AI with emotional intelligence

https://www.businessinsider.com/researcher-raising-1-billion-to-build-ai-models-with-eq-2025-10
2•erhuve•1h ago•0 comments

Paneru – A sliding, tiling window manager for macOS

https://github.com/karinushka/paneru
2•PaulHoule•1h ago•0 comments

AI "Assisted" Reporter

https://jobs.dayforcehcm.com/en-US/gannett/CANDIDATEPORTAL/jobs/80394
2•paddw•1h ago•1 comments