nowfound

Growth · July 3, 2025

HomeBrew HN – Generate personal context for content ranking

TLDR: Build a quick HN profile to see how little context LLMs need to personalise your feed. Rate 30 posts once, get a permanent ranked homepage you can return to. Our goal was to build a tool that allowed us to test a range of "personal contexts" on a very focused everyday use case for us, reading HN! We are exploring use of personal context with LLMs, specifically what kind of data, how much, and with how much additional effort on the user’s part was needed to get decent results. The test tool was a bit of fun on its own so we re-skinned it and decided to post it here. First time posting…

HomeBrew HN – Generate personal context for content ranking launched on July 3, 2025 with 129 votes, #302 of 9,223 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 1 year on.

Visit hackernews.coffee ↗Alternativestop 3% of July 2025

In plain words

HomeBrew HN is a tool that personalizes Hacker News rankings based on user preferences. Users rate 30 posts to create a profile, then return to a permanently ranked homepage tailored to their interests. The project explores how much user data and effort are needed for LLMs to effectively personalize content feeds, using daily Hacker News reading as a test case.

written from the facts on this page · September 2026

From the sources

Brew your morning HN

Made in London, because we love HN, by Leo , Lewis , and Steffan . Give usfrom hackernews.coffee

In the maker’s words, at launch

TLDR: Build a quick HN profile to see how little context LLMs need to personalise your feed. Rate 30 posts once, get a permanent ranked homepage you can return to. Our goal was to build a tool that allowed us to test a range of "personal contexts" on a very focused everyday use case for us, reading HN! We are…

Does a similar job

all alternatives →
  • I built an interactive HN SimulatorNov 2025 · news.ysimulator.run · ▲538

    Hey HN! Just for fun, I built an interactive Hacker News Simulator. You can submit text posts and links, just like the real HN. But on HN Simulator, all of the comments are generated by LLMs + generate instantly. The best way to use it (IMHO) is to submit a text post or a curl-able URL here: https://news.ysimulator.run/submit. You don't need an account to post. When you do that, various prompts will be built from a library of commenter archetypes, moods, and shapes. The AI commenters will actually respond to your text post and/or submitted link. I really wanted it to feel…

  • AT
    Analyzing top HN posts with language models2022 · ▲117

    Hi HN, I spent a few weeks looking at the top HN posts of all time. This included exploration, clustering, creating visualizations, and zooming in on what (to me personally) seems like some of the best discussions on here. Three things in this post: 1- The interesting groups of HN posts 2- The interactive visualizations that you can explore in your browser 3- The data from this exploration -- this includes CSV of the titles as well as the text embeddings of 3,000 Ask HN articles. Blog post about this whole process here: [1] ============ 1- The interesting groups of HN posts From the…

  • MH
    Markdown HN profiles at {user}.at.hn2024 · at.hn · ▲459

    Very opportunistic toy project as I saw the domain was up for grabs: 'at.hn' is a little site where people can have their own subdomains for whatever their HN username is (opt-in only by adding a slug to your bio). It doesn't really do much. Just shows your HN bio rendered as markdown plus meta stuff. I'm thinking of adding an aggregated user listing on the homepage so people can explore profiles. There's a bunch of interesting people on HN but discoverability is a bit longwinded. I'm wondering what other features people want. Otherwise shall likely leave it as-is. I remember hnbadges was a…

  • AP
    A personalized HN feed that learns from your favorites2025 · hn.shaped.ai · ▲23

    Hi HN, I've been a daily user here for almost 15 years. Over that time, my interests have shifted. I find I'm now more interested in deep-dive technical posts and personal blogs than the big tech announcements that often dominate the front page. The "top" feed was starting to feel stale, and I was spending more time digging through "new". So, I decided to build what I wanted: a personalized "For You" feed. Link: https://hn.shaped.ai It's a simple concept: you log in with your normal HN credentials, and as you favorite stories, it learns what you're interested in and re-ranks the…

  • DeepSeek Your HN Profile2025 · hn-wrapped.kadoa.com · ▲121

    A fun project that I built to try out R1 Distill Llama 70B. Enjoy :)

  • I made a search engine for Hacker News2024 · hackernews.demo.vectara.com · ▲211

    I love HN but always felt the search with algolia is okay but does have some limitations. Since I work at Vectara I decided to try and create a better search for HN. It's based on data from roughly the last 6 months of HN stories and comments. Would love to hear feedback and how useful this is relative to the existing search.

More growth this month

the category →
  • wallhop is a free paywall bypass. Paste any article link to read it without paywall popups, ads or clutter. No signup, no extension. A simple 12ft.io alternative.

    Growth · 12d ago · wallhop.io

  • Prefer▲201

    The execution layer for AEO

    Growth · 24d ago · tryprefer.com

  • MakerMap▲197

    A living map of makers and what they’re building

    Growth · 27d ago · makermap.lol

Source: Show HN post ↗ · launch text quoted in part

Launched alongside, July 2025

the whole month →
  • Clueso▲1,300

    Create stunning product videos in minutes with AI

    AI · 2025 · clueso.io

  • Hey HN! Introducing Trickle Magic Canvas: the world’s first Agentic Canvas, where you can visually co-create apps and websites with AI, from idea to production. Why is a canvas better? Most AI tools today rely on linear chats or text prompts. We believe that limits creativity and clarity. Canvas changes the game. 1. Every version & page at a glance. Each page and sub-page lives on a timeline. You can quickly browse, edit, and preview progress like a living, visual document — no more digging through chat logs or scattered states. 2. The canvas is the context. Unlike linear chats, you can…

    AI · 2025 · trickle.so

  • TB
  • Today marks ten years, 3653 consecutive days, of running at least one mile every day under the USRSA rules [1]. To celebrate, I built an interactive dashboard that turns a decade of GPX files into charts you can explore. Running has truly changed my life: I've made lifelong friends, explored beautiful places, and more importantly invested into my own health and fitness, which I'm starting to see the positive benefits as I get older. The stack is pretty simple: a NextJS app, with a Postgres database to keep all my running data, and all the stats are pre-computed and cached in Redis, so I…

    Dev tools · 2025 · nodaysoff.run

  • Made this website as an exercise in vibe-coding and GCP. It was posted about a few times around the internet, on sites like Morning Brew (https://www.morningbrew.com/issues/business-buzzkill), MetaFilter (https://www.metafilter.com/209703/Draw-A-Fish), boingboing.net, etc. I think it's cute! I built a basic CNN trained against penises and swastikas, and then anything that doesn't hit the 63% confidence score gets sent to a mod queue, a vibe-coded fish-tinder…

    AI · 2025 · drawafish.com

  • Hi HN - I made a site that takes a UK postcode, grabs the local MP's information and generates an AI mockup of what their ID might look like. It's a small, silly protest at the stupidity of the Online Safety Act that just came into force. edit - My open AI credits got hugged to death, please use a known postcode (like one from Kier Starmer's constituency, WC2B6NH) in the meantime.

    AI · 2025 · use-their-id.com