Hacker News
HybridRAG: Integrating Knowledge Graphs and Vector RAG
Article URL: https://arxiv.org/abs/2408.04948
Comments URL: https://news.ycombinator.com/item?id=43702068
Points: 1
# Comments: 0
Go-away (another HTTP proxy for LLM scraper defence)
Article URL: https://git.gammaspectra.live/git/go-away#why
Comments URL: https://news.ycombinator.com/item?id=43702035
Points: 3
# Comments: 0
Show HN: Commit Navigator cnav CLI explain Git commits, generate CHANGELOG
Article URL: https://github.com/ngduc/cnav
Comments URL: https://news.ycombinator.com/item?id=43702011
Points: 1
# Comments: 0
A puzzle of two unreliable sensors
Article URL: https://jacobbrazeal.wordpress.com/2025/04/16/the-puzzle-of-two-unreliable-sensors/
Comments URL: https://news.ycombinator.com/item?id=43701988
Points: 2
# Comments: 0
DIY Streaming Video 101
Article URL: https://scottstuff.net/posts/2025/03/18/video-encoding-101/
Comments URL: https://news.ycombinator.com/item?id=43701969
Points: 4
# Comments: 0
Show HN: Clicknow – Unlimited LLM Access for Less Than $20
I write about why I adopted a one-time payment model for Clicknow (clicknow.ai), with a built-in API key. The idea that "everything needs to be a subscription" is ridiculous, IMO.
Comments URL: https://news.ycombinator.com/item?id=43701958
Points: 1
# Comments: 0
OpenAI debuts new 'Image Library' section in ChatGPT for AI-generated images
Article URL: https://www.theverge.com/news/649247/chatgpt-image-library
Comments URL: https://news.ycombinator.com/item?id=43701953
Points: 1
# Comments: 0
Manage Your Privacy Settings (2024)
Article URL: https://www.staysafeonline.org/articles/manage-your-privacy-settings
Comments URL: https://news.ycombinator.com/item?id=43701840
Points: 1
# Comments: 0
Raw Loops for Performance?
Article URL: https://www.sandordargo.com/blog/2025/04/16/raw-loops-for-performance
Comments URL: https://news.ycombinator.com/item?id=43701836
Points: 1
# Comments: 0
The DNS system isn't a database and shouldn't be used as one
Article URL: https://utcc.utoronto.ca/~cks/space/blog/tech/DNSNotADatabase
Comments URL: https://news.ycombinator.com/item?id=43701828
Points: 1
# Comments: 0
Suspected 4chan Hack Could Expose Longtime, Anonymous Admins
Article URL: https://www.wired.com/story/2025-4chan-hack-admin-leak/
Comments URL: https://news.ycombinator.com/item?id=43701817
Points: 1
# Comments: 1
Is Product Hunt Dying?
I've noticed a surge in low-effort launches, copycat products, and templated AI spam.
What’s worse? Paid upvotes are winning the day. Quality no longer equals visibility.
Real builders pouring months into crafting unique, valuable products are often buried under noise. Meanwhile, “Weekend hacks” with fancy landing pages and fake engagement top the charts.
It used to be a place where innovation got discovered. Now it’s a leaderboard of who has the better hype machine.
Comments URL: https://news.ycombinator.com/item?id=43701815
Points: 1
# Comments: 0
Negative Results for SAEs On Downstream Tasks and Deprioritising SAE Research
Article URL: https://www.lesswrong.com/posts/4uXCAJNuPKtKBsi28/negative-results-for-saes-on-downstream-tasks
Comments URL: https://news.ycombinator.com/item?id=43701791
Points: 1
# Comments: 0
Reverse Engineering ps2 slim in 2025
i got a ps2 from a front the first thought when i got the thing in my hand was if i can port linux on it or not, I know people have done it and i am 20yr s late but i still wanna figure out how to reverse engineer this piece of tech and understand in and outs of it.
For past 2 days i'm running on 3 cans of redbull trying to do the same thing due to a faulty mod chip which was installed on the board it wasnt booting properly so i sat down with my multimeter going through every pin to see if every component is working and realised the whole video processing chip is bad but i still stayed up last night talking to diffrent reapir man i found from google trying to figure out whats the issue and one guy told me he would send me on for dirt cheap.
So how to do this properly this time? How to learn proper reverse engineering? How to understand how the CPU works? how to understand how the EE works? how can i port linux or DOOM into it..
Comments URL: https://news.ycombinator.com/item?id=43701787
Points: 1
# Comments: 0
Perhaps the fastest Gen AI search tool
Article URL: https://oo.ai/
Comments URL: https://news.ycombinator.com/item?id=43701752
Points: 2
# Comments: 1
Ask HN: How can sending emails cost Let's Encrypt five figures?
https://letsencrypt.org/2025/01/22/ending-expiration-emails/
Quote:
> Providing expiration notifications costs Let’s Encrypt tens of thousands of dollars per year, money that we believe can be better spent on other aspects of our infrastructure.
I'm trying to come up with a scenario in my head where sending, let's say, 2M emails per month at scale with an essentially fully automated service infrastructure can cost more than a grand per month. I'm failing to do so.
My calc: SES pricing is around $0.1 per 1,000 emails. LE has around 550M active certificates. Let's say 5% receive an expiration notice (I never got one?), that's just over 2M emails per month on average.
How can that be? Am I missing something?
Comments URL: https://news.ycombinator.com/item?id=43701747
Points: 1
# Comments: 1
Flat origami is Turing Complete
Article URL: https://arxiv.org/abs/2309.07932
Comments URL: https://news.ycombinator.com/item?id=43701693
Points: 1
# Comments: 1
JetBrains Terminal: A New Architecture
Article URL: https://blog.jetbrains.com/idea/2025/04/jetbrains-terminal-a-new-architecture/
Comments URL: https://news.ycombinator.com/item?id=43701689
Points: 4
# Comments: 0
Science: The Endless Frontier (1945) [pdf]
Article URL: https://nsf-gov-resources.nsf.gov/2023-04/EndlessFrontier75th_w.pdf
Comments URL: https://news.ycombinator.com/item?id=43701683
Points: 1
# Comments: 0
Simulation and Modeling of Convective Mixing of Carbon Dioxide in Geo Formations
Article URL: https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2025GL114804
Comments URL: https://news.ycombinator.com/item?id=43701680
Points: 1
# Comments: 0