Thursday, July 31, 2025

New top story on Hacker News: How to Scan Force Pushed Commits for Secrets

How to Scan Force Pushed Commits for Secrets
7 by mmcclure | 0 comments on Hacker News.


New top story on Hacker News: Show HN: Astro dev blog template with 60 interactive colorschemes

Show HN: Astro dev blog template with 60 interactive colorschemes
9 by stelcodes | 2 comments on Hacker News.
I've created and open-sourced an Astro developer blog template with an interactive theme changer that includes all 60 themes bundled with the JS code highlighter Shiki. Changing the theme affects the whole website including the code examples and Giscus comments. Inspired by the aesthetics of raw markdown, I wanted to create a beautiful blog like https://ift.tt/2I8ib0O but supercharged with a modern redesign and the incredible features of Astro. Features: - Simple configuration file - Multiple theme modes (single, light/dark/auto, select) - Giscus comments - RSS feed - SEO best practices + social card generation - Markdown extensions (TOC, admonitions, reading time, etc)

Thursday, July 24, 2025

New top story on Hacker News: Show HN: Local Email Client for AI Horseless Carriages

Show HN: Local Email Client for AI Horseless Carriages
6 by shahahmed | 1 comments on Hacker News.
The AI Horseless Carriages article spurred a lot of conversation about how we should just be giving users the system prompt box [0], and we were pretty surprised that a bunch of email clients didn’t pop up following this pattern [1]. So we went ahead and created a local [2] email client that you can run that processes your inbox with your own handwritten rules. It lets you label and archive based on natural language rules. You can draft responses with your own drafting prompt, and there’s a “research sender” option that uses web search to get public info on a sender. You can customize any of the prompts to fit your needs. We’d love to hear what you think and PRs/issues are welcome! [0] https://ift.tt/LGjQ7Py [1] Superhuman seems to be pulling on this thread [2] uses OpenAI for this version, client runs locally, ollama support soon!

New top story on Hacker News: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

AMD CEO sees chips from TSMC's US plant costing 5%-20% more
55 by mfiguiere | 216 comments on Hacker News.


Thursday, July 17, 2025

New top story on Hacker News: The (Unfinished) PDE Coffee Table Book

The (Unfinished) PDE Coffee Table Book
2 by nill0 | 0 comments on Hacker News.


New top story on Hacker News: Ask HN: Is the Ask HN algorithm broken?

Ask HN: Is the Ask HN algorithm broken?
5 by alexathrowawa9 | 0 comments on Hacker News.
I don't understand the ranking algorithm looking in the ask section on HN For example I saw a post with time 6 hours ago with 7 upvotes ranks higher than a post with 22 upvotes 1 hour ago? What is the logic of the ranking? I've noticed this a lot recently, as in the last year or so Also why is a post from 2 weeks ago still on the front page of ask? https://ift.tt/4XpsgKz Anyone understand this algo?

New top story on Hacker News: NYC's office-to-residential conversions could create 17,000 new homes

NYC's office-to-residential conversions could create 17,000 new homes
15 by geox | 7 comments on Hacker News.


New top story on Hacker News: Chrome's SSL Bypass Cheatcode

Chrome's SSL Bypass Cheatcode
13 by thomascountz | 1 comments on Hacker News.


Friday, July 11, 2025

New top story on Hacker News: Google nerfs Pixel 6a batteries following fire hazard

Google nerfs Pixel 6a batteries following fire hazard
11 by fffrantz | 2 comments on Hacker News.


New top story on Hacker News: ETH Zurich and EPFL to release a LLM developed on public infrastructure

ETH Zurich and EPFL to release a LLM developed on public infrastructure
3 by andy99 | 0 comments on Hacker News.


New top story on Hacker News: Show HN: RULER – Easily apply RL to any agent

Show HN: RULER – Easily apply RL to any agent
5 by kcorbitt | 0 comments on Hacker News.
Hey HN, Kyle here, one of the co-founders of OpenPipe. Reinforcement learning is one of the best techniques for making agents more reliable, and has been widely adopted by frontier labs. However, adoption in the outside community has been slow because it's so hard to implement. One of the biggest challenges when adapting RL to a new task is the need for a task-specific "reward function" (way of measuring success). This is often difficult to define, and requires either high-quality labeled data and/or significant domain expertise to generate. RULER is a drop-in reward function that works across different tasks without any of that complexity. It works by showing N trajectories to an LLM judge and asking it to rank them relative to each other. This sidesteps the calibration issues that plague most LLM-as-judge approaches. Combined with GRPO (which only cares about relative scores within groups), it just works (surprisingly well!). We have a full writeup on the blog, including results on 4 production tasks. On all 4 tasks, small Qwen 2.5 models trained with RULER+GRPO beat the best prompted frontier model, despite being significantly smaller and cheaper to run. Surprisingly, they even beat models trained with hand-crafted reward functions on 3/4 tasks! https://ift.tt/NEc0MRZ Repo: https://ift.tt/0HT3km5

New top story on Hacker News: jank is C++

jank is C++
34 by Jeaye | 3 comments on Hacker News.


Monday, July 7, 2025

New top story on Hacker News: Show HN: I Got Tired of Calculator Sites, So I Built My Own

Show HN: I Got Tired of Calculator Sites, So I Built My Own
14 by calculatehow | 7 comments on Hacker News.
I’ve always found that online calculators tend to have bad UIs, especially on mobile. Most of the calculator websites I’ve come across use outdated and inconvenient ways of inputting data, or they format the results in confusing ways. I’ve noticed that fraction calculators (especially mixed fractions) are terrible to use, even on desktop. I haven’t built one of those yet, but it’s something I’m planning to tackle soon. This is a project I’ve always wanted to work on, but I’m relatively new to this space. So far, I’ve created a collection of simple calculators focused on math and finance. I’d really appreciate any feedback on the UI/UX or anything else you think could be improved. You can try it here: https://ift.tt/nQekAFM

New top story on Hacker News: New sphere-packing record stems from an unexpected source

New sphere-packing record stems from an unexpected source
50 by pseudolus | 3 comments on Hacker News.


New top story on Hacker News: My first verified (imperative) program

My first verified (imperative) program
9 by TwoFx | 2 comments on Hacker News.